@ARTICLE{9444235, author={Guan, Ke and Yi, Haofan and He, Danping and Ai, Bo and Zhong, Zhangdui}, journal={China Communications}, title={Towards 6G: Paradigm of realistic terahertz channel modeling}, year={2021}, volume={18}, number={5}, pages={1-18}, doi={10.23919/JCC.2021.05.001}}

@ARTICLE{9397335, author={Guan, Ke and He, Danping and Ai, Bo and Chen, Yi and Han, Chong and Peng, Bile and Zhong, Zhangdui and Kürner, Thomas}, journal={IEEE Transactions on Vehicular Technology}, title={Channel Characterization and Capacity Analysis for THz Communication Enabled Smart Rail Mobility}, year={2021}, volume={70}, number={5}, pages={4065-4080}, doi={10.1109/TVT.2021.3071242}}

@ARTICLE{9369134, author={Cui, Zhuangzhuang and Guan, Ke and Zhang, Jiayi and Zhong, Zhangdui}, journal={IEEE Transactions on Vehicular Technology}, title={SNR Coverage Probability Analysis of RIS-Aided Communication Systems}, year={2021}, volume={70}, number={4}, pages={3914-3919}, doi={10.1109/TVT.2021.3063408}}

@ARTICLE{9193959, author={He, Danping and Guan, Ke and García-Loygorri, Juan Moreno and Ai, Bo and Wang, Xiping and Zheng, Chunfu and Briso-Rodríguez, César and Zhong, Zhangdui}, journal={IEEE Transactions on Vehicular Technology}, title={Channel Characterization and Hybrid Modeling for Millimeter-Wave Communications in Metro Train}, year={2020}, volume={69}, number={11}, pages={12408-12417}, doi={10.1109/TVT.2020.3023153}}

@ARTICLE{9171564, author={Guan, Ke and Peng, Bile and He, Danping and Eckhardt, Johannes M. and Yi, Haofan and Rey, Sebastian and Ai, Bo and Zhong, Zhangdui and Kürner, Thomas}, journal={IEEE Transactions on Antennas and Propagation}, title={Channel Sounding and Ray Tracing for Intrawagon Scenario at mmWave and Sub-mmWave Bands}, year={2021}, volume={69}, number={2}, pages={1007-1019}, doi={10.1109/TAP.2020.3016399}}

@ARTICLE{9153116, author={Cui, Zhuangzhuang and Briso-Rodríguez, César and Guan, Ke and Güvenç, İsmail and Zhong, Zhangdui}, journal={IEEE Antennas and Wireless Propagation Letters}, title={Wideband Air-to-Ground Channel Characterization for Multiple Propagation Environments}, year={2020}, volume={19}, number={9}, pages={1634-1638}, doi={10.1109/LAWP.2020.3012889}}

@article{Lai2020ImpactOM, title={Impact of Meteorological Attenuation on Channel Characterization at 300 GHz}, author={Zhengrong Lai and Haofan Yi and Ke Guan and Bo Ai and Wuning Zhong and Jianwu Dou and Yi Zeng and Zhangdui Zhong}, journal={Electronics}, year={2020} }

@ARTICLE{9047145, author={Peng, Bile and Guan, Ke and Kuter, Alexander and Rey, Sebastian and Patzold, Matthias and Kuerner, Thomas}, journal={IEEE Vehicular Technology Magazine}, title={Channel Modeling and System Concepts for Future Terahertz Communications: Getting Ready for Advances Beyond 5G}, year={2020}, volume={15}, number={2}, pages={136-143}, doi={10.1109/MVT.2020.2977014}}

@ARTICLE{9006940, author={Guan, Ke and Moreno, Juan and Ai, Bo and Briso-Rodriguez, Cesar and Peng, Bile and He, Danping and Hrovat, Andrej and Zhong, Zhangdui and Kurner, Thomas}, journal={IEEE Intelligent Transportation Systems Magazine}, title={5G Channel Models for Railway Use Cases at mmWave Band and the Path Towards Terahertz}, year={2021}, volume={13}, number={3}, pages={146-155}, doi={10.1109/MITS.2019.2926371}}

@ARTICLE{8903275, author={H. {Yi} and K. {Guan} and D. {He} and B. {Ai} and J. {Dou} and J. {Kim}}, journal={IEEE Access}, title={Characterization for the Vehicle-to-Infrastructure Channel in Urban and Highway Scenarios at the Terahertz Band}, year={2019}, volume={7}, number={}, pages={166984-166996}, keywords={5G mobile communication;ray tracing;Rician channels;vehicular ad hoc networks;calibrated electromagnetic parameters;ray-tracing simulator;urban highway scenario;bandwidth vehicle-to-infrastructure;carrier frequency;fifth-generation mobile communications;high-data-rate wireless transmission;potential technology;ultra-large bandwidth;frequency range;communication system;wireless communication;Intelligent Transportation Systems;vehicle-to-infrastructure channel;vehicular communications;system-level design;channel characteristics;target scenarios;THz V2I;channel characterization;frequency 300.0 GHz;frequency 8.0 GHz;Road transportation;Snow;Attenuation;Vehicle-to-infrastructure;Rain;Wireless communication;Three-dimensional displays;Channel characteristics;ray-tracing simulation;terahertz communication;vehicle-to-infrastructure channel;wave propagation}, doi={10.1109/ACCESS.2019.2953890}, ISSN={2169-3536}, month={},}

@ARTICLE{8871204, author={Z. {Cui} and K. {Guan} and C. {Briso-Rodríguez} and B. {Ai} and Z. {Zhong}}, journal={IEEE Internet of Things Journal}, title={Frequency-Dependent Line-of-Sight Probability Modeling in Built-Up Environments}, year={2020}, volume={7}, number={1}, pages={699-709}, keywords={Internet of Things;Numerical models;Buildings;Device-to-device communication;Standards;Computational modeling;Three-dimensional displays;4-D;blockage;Internet of Things (IoT);line-of-sight (LOS) probability;stochastic geometry}, doi={10.1109/JIOT.2019.2947782}, ISSN={2372-2541}, month={Jan},}

@ARTICLE{8918028, author={D. {Yan} and H. {Yi} and D. {He} and K. {Guan} and B. {Ai} and Z. {Zhong} and J. {Kim} and H. {Chung}}, journal={IEEE Access}, title={Channel Characterization for Satellite Link and Terrestrial Link of Vehicular Communication in the mmWave Band}, year={2019}, volume={7}, number={}, pages={173559-173570}, keywords={cochannel interference;millimetre wave communication;satellite links;vehicular ad hoc networks;angular spreads;Rician K -factor;received power;ray-tracing simulator;mmWave band;V2X communication technologies;co-channel interferences;root-mean-square delay spread;wideband channels;calibrated electromagnetic parameters;vehicular communication;terrestrial link;satellite link;channel characterization;frequency 22.1 GHz to 23.1 GHz;Road transportation;Satellites;Satellite broadcasting;Solid modeling;Three-dimensional displays;Attenuation;Interference;Channel characterization;millimeter-wave communication;radio propagation;ray-tracing simulation;satellite link}, doi={10.1109/ACCESS.2019.2956821}, ISSN={2169-3536}, month={},}

@ARTICLE{8847218, author={J. {Moreno} and S. {Sand} and K. {Guan}}, journal={IEEE Communications Magazine}, title={Modern Railways: Communications Systems and Technologies}, year={2019}, volume={57}, number={9}, pages={10-11}, keywords={Special issues and sections;Railway transportation;Connected vehicles;Communication systems;Wireless communication;Millimeter wave communication;5G mobile communication}, doi={10.1109/MCOM.2019.8847218}, ISSN={1558-1896}, month={Sep.},}

@ARTICLE{8847225, author={D. {He} and B. {Ai} and C. {Briso-Rodriguez} and Z. {Zhong}}, journal={IEEE Communications Magazine}, title={Train-to-Infrastructure Channel Modeling and Simulation in MmWave Band}, year={2019}, volume={57}, number={9}, pages={44-49}, keywords={millimetre wave communication;railway communication;telecommunication computing;wireless channels;train-to-infrastructure channel modeling;wireless communication;railway communication system;performance evaluation;mmWave communication system;railway infrastructures;railway service operation;millimeter-wave channel band;5G communication;T2I mmWave communication system;T2I mmWave channels;Rail transportation;Directive antennas;Horn antennas;Antenna measurements;Computer architecture;Relays;MIMO communication}, doi={10.1109/MCOM.001.1800955}, ISSN={1558-1896}, month={Sep.},}

@article{wang2019vehicular, title={Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application}, author={Wang, Longhe and Ai, Bo and Yang, Jingya and Qiu, Hao and Wang, Wanqiao and Guan, Ke}, journal={International Journal of Antennas and Propagation}, volume={2019}, year={2019}, publisher={Hindawi} }

@ARTICLE{8782884, author={Ke Guan, Thomas Kuerner, Marion Berbineau, and Cesar Briso}, journal={Physical Communication}, title={Editorial: Physical layer techniques and channel modeling enabling new transportation systems}, year={2019}, month={August},}

@ARTICLE{8782884, author={J. {Yang} and B. {Ai} and I. {You} and M. {Imran} and L. {Wang} and K. {Guan} and D. {He} and Z. {Zhong} and W. {Keusgen}}, journal={IEEE Network}, title={Ultra-Reliable Communications for Industrial Internet of Things: Design Considerations and Channel Modeling}, year={2019}, volume={33}, number={4}, pages={104-111}, keywords={5G mobile communication;channel estimation;computer network reliability;decoding;factory automation;Internet of Things;millimetre wave communication;production engineering computing;ray tracing;real-time systems;wireless channels;decoding;5G-enabled system architecture;5G-enabled communication network;industrial Internet of Things;channel characteristic analysis;ray tracing channel simulation;channel modeling requirements;fast receiver processing;on-the-fly channel estimation;short packets;high reliability;URLLC-based cases;automated warehouses;economic growth;market opportunities;real-time data;wirelessly connected machines;smart factories;IIoT;industrial revolution;factory automation;ultra-reliable communications;frequency 28.0 GHz;frequency 60.0 GHz;5G mobile communication;Delays;Reliability;Receivers;Motion control;Smart manufacturing;Fading channels;Factory automation}, doi={10.1109/MNET.2019.1800455}, ISSN={1558-156X}, month={July},}

@ARTICLE{8770066, author={Z. {Cui} and C. {Briso-Rodríguez} and K. {Guan} and C. {Calvo-Ramírez} and B. {Ai} and Z. {Zhong}}, journal={IEEE Antennas and Wireless Propagation Letters}, title={Measurement-Based Modeling and Analysis of UAV Air-Ground Channels at 1 and 4 GHz}, year={2019}, volume={18}, number={9}, pages={1804-1808}, keywords={aircraft communication;autonomous aerial vehicles;fading channels;microwave measurement;microwave propagation;statistical analysis;UHF radio propagation;accurate channel model;UAV-based air-ground propagation channel;measurement data;small-scale channel parameters;altitude-dependent path loss model;AG channels;performance analysis;UAV-enabled wireless communication systems;measurement-based modeling;propagation characteristics;unmanned aerial vehicle wireless communications;frequency 1.0 GHz;frequency 4.0 GHz;Antenna measurements;Frequency measurement;Fading channels;Loss measurement;3GPP;Atmospheric modeling;Unmanned aerial vehicles;Air-ground;fading;modeling;measurement}, doi={10.1109/LAWP.2019.2930547}, ISSN={1548-5757}, month={Sep.},}

@ARTICLE{8764728, author={Z. {Cui} and C. {Briso} and K. {Guan} and D. W. {Matolak} and C. {Calvo-Ramírez} and B. {Ai} and Z. {Zhong}}, journal={IET Microwaves, Antennas Propagation}, title={Low-altitude UAV air-ground propagation channel measurement and analysis in a suburban environment at 3.9 GHz}, year={2019}, volume={13}, number={9}, pages={1503-1508}, keywords={aircraft communication;autonomous aerial vehicles;multipath channels;radiowave propagation;ray tracing;remotely operated vehicles;wireless channels;low-altitude UAV air-ground;suburban environment;3.9 GHz;low altitudes;ground controller;propagation channel;low-altitude UAVs;ground stations;channel measurements;small-size UAV;two-ray path loss model;channel behaviour;initial ray tracing simulations;terrestrial channels;UAV-enabled AG communication systems;frequency 3.9 GHz;size 40.0 m}, doi={10.1049/iet-map.2019.0067}, ISSN={1751-8733}, month={},}

@ARTICLE{8764569, author={B. {Peng} and K. {Guan} and S. {Rey} and T. {Kürner}}, journal={IEEE Transactions on Antennas and Propagation}, title={Power-Angular Spectra Correlation Based Two Step Angle of Arrival Estimation for Future Indoor Terahertz Communications}, year={2019}, volume={67}, number={11}, pages={7097-7105}, keywords={antenna radiation patterns;direction-of-arrival estimation;directive antennas;indoor radio;power-angular spectra correlation;future indoor terahertz communications;short-range communication;broad available bandwidth;high propagation path loss;highly directive antennas;high antenna gain;reasonable signal-to-noise ratio;angle-of-arrival estimation;main lobe direction;time consumption;novel efficient AoA algorithm;power-angular spectrums;THz communication devices;radio frequency frontends;rough estimation;quick estimation;precise estimation;antenna model;discrete main lobe directions;half power beamwidth;PAS correlation;two-step AoA estimation;Directive antennas;Estimation;Gain;Antenna measurements;Adaptive arrays;Propagation losses;Angle-of-arrival (AoA) estimation;channel sounding measurement;directive antenna;power-angular spectrum;terahertz (THz) communication}, doi={10.1109/TAP.2019.2927892}, ISSN={1558-2221}, month={Nov},}

@ARTICLE{8744186, author={}, journal={IET Microwaves, Antennas Propagation}, title={Guest Editorial: Smart Transportation Enabled by Wireless Technology}, year={2019}, volume={13}, number={8}, pages={1049-1051}, keywords={}, doi={10.1049/iet-map.2019.0486}, ISSN={1751-8733}, month={},}

@ARTICLE{8744481, author={G. {Yue} and D. {Yu} and H. {Qiu} and K. {Guan} and L. {Yang} and Q. {Lv}}, journal={IEEE Access}, title={Measurements and Ray Tracing Simulations for Non-Line-of-Sight Millimeter-Wave Channels in a Confined Corridor Environment}, year={2019}, volume={7}, number={}, pages={85066-85081}, keywords={directive antennas;fading channels;indoor radio;millimetre wave antennas;millimetre wave communication;millimetre wave propagation;multipath channels;ray tracing;receiving antennas;transmitting antennas;in-building corridor environment;high gain directional antennas;long-distance transmission;directional channel characteristics;path loss model;root-mean-square delay spread;power delay profile;corridor corner angle;antenna locations;confined corridor environment;wireless channel characteristics;ray tracing simulations;nonline-of-sight millimeter-wave channels;radio propagation measurement;nonline-of-sight scenarios;fading characteristics;antenna directions;millimeter-wave band;Millimeter wave measurements;Antenna measurements;Correlators;Ray tracing;Millimeter wave technology;Wireless communication;Delays;Millimeter wave measurements;channel models;ray tracing;radio propagation}, doi={10.1109/ACCESS.2019.2924510}, ISSN={2169-3536}, month={},}

@ARTICLE{8782884, author={Zhicheng Ren, Fangqi Zhang, Guoxin Zheng, Asad Saleem, and Ke Guan}, journal={ International Journal of Antennas and Propagation}, title={A 3D non-stationary Channel Model with Moving Mobile Station in Rectangular Tunnel}, year={2019}, volume={2019}, pages={12 }, month={May},}

@ARTICLE{8684885, author={K. {Guan} and B. {Peng} and D. {He} and J. M. {Eckhardt} and S. {Rey} and B. {Ai} and Z. {Zhong} and T. {Kürner}}, journal={IEEE Transactions on Terahertz Science and Technology}, title={Measurement, Simulation, and Characterization of Train-to-Infrastructure Inside-Station Channel at the Terahertz Band}, year={2019}, volume={9}, number={3}, pages={291-306}, keywords={3G mobile communication;indoor radio;MIMO communication;multipath channels;radiowave propagation;ray tracing;wireless channels;RMS delay;Rician K-factor;azimuth/elevation angular spread;inside-station scenario;standard channel model families;train-to-infrastructure;inside-station channel;terahertz band;channel measurements;train test center;root-mean-square delay spread;measured power-delay profile;in-house-developed ray-tracing simulator;communicating train;measurement-validated RT simulator;measurement campaign;target channel;3GPP-like quasideterministic radio channel generator;spread of arrival/departure;cross-polarization ratio;cross correlations;frequency 304.2 GHz;bandwidth 8.0 GHz;Delays;Antenna measurements;Rician channels;Rail transportation;Bandwidth;Rails;Channel characterization;ray-tracing (RT);smart rail mobility;terahertz (THz);train-to-infrastructure (T2I)}, doi={10.1109/TTHZ.2019.2909975}, ISSN={2156-3446}, month={May},}

@ARTICLE{8674541, author={K. {Guan} and B. {Peng} and D. {He} and J. M. {Eckhardt} and S. {Rey} and B. {Ai} and Z. {Zhong} and T. {Kürner}}, journal={IEEE Transactions on Vehicular Technology}, title={Channel Characterization for Intra-Wagon Communication at 60 and 300 GHz Bands}, year={2019}, volume={68}, number={6}, pages={5193-5207}, keywords={3G mobile communication;direction-of-arrival estimation;electromagnetic wave reflection;radio receivers;radio transmitters;radiowave propagation;railway communication;ray tracing;telecommunication computing;wireless channels;channel characterization;intra-wagon channels;measurement-validated ray-tracing simulations;in-house-developed three-dimensional RT simulator;high-speed train wagon;validated RT simulator;first-order reflection;channel characteristics;NLOS region;light-NLOS;deep-NLOS;quasideterministic radio channel generator;standard channel model family;LOS region;intrawagon communication;millimeter-wave channel measurement;terahertz channel measurement;receiver deployment;transmitter deployment;nonLOS region;D-NLOS region;L-NLOS region;path loss;shadow fading;cross-polarization ratio;cross correlations;3GPP-like quasi-deterministic radio channel generator;QuaDRiGa;Rician K-factor;frequency 60.0 GHz;frequency 300.0 GHz;Frequency measurement;Antenna measurements;Loss measurement;Three-dimensional displays;Delays;Rails;Bandwidth;Channel characterization;intra-wagon;mmWave;railway communications;ray-tracing;smart rail mobility;THz}, doi={10.1109/TVT.2019.2907606}, ISSN={1939-9359}, month={June},}

@ARTICLE{8684885, author={Ke Guan, Bile Peng, Danping He, Johannes M. Eckhardt, Haofan Yi, Sebastian Rey, Bo Ai, Zhangdui Zhong, and Thomas Kuerner}, journal={IEEE Transactions on Antennas and Propagation}, title={Channel Sounding and Ray Tracing for Intra-Wagon Scenario at mmWave and sub-mmWave Bands}, year={2019}, volume={68}, pages={5193 - 5207}, doi={10.1109/TVT.2019.2907606}, ISSN={1939-9359}, month={June},}

@ARTICLE{8667533, author={}, journal={IEEE Transactions on Vehicular Technology}, title={Guest Editorial Special Section on Smart Rail Mobility: Communications, Signaling, and Emerging Technologies}, year={2019}, volume={68}, number={3}, pages={2021-2023}, keywords={Special issues and sections;Rail transportation;MIMO communication;Wireless communications;Environmental factors;High-speed rail transportation;Urban areas}, doi={10.1109/TVT.2019.2902119}, ISSN={1939-9359}, month={March},}

@ARTICLE{8663551, author={L. {Wang} and B. {Ai} and D. {He} and K. {Guan} and J. {Zhang} and J. {Kim} and Z. {Zhong}}, journal={China Communications}, title={Vehicle-to-infrastructure channel characterization in urban environment at 28 GHz}, year={2019}, volume={16}, number={2}, pages={36-48}, keywords={3G mobile communication;calibration;millimetre wave propagation;radio receivers;radio transmitters;ray tracing;road traffic;solid modelling;telecommunication network reliability;vehicular ad hoc networks;wireless channels;mmWave technologies;K-factor;path loss;power delay profile;OpenStreetMap;3GPP TR 37.885;Manhattan;ultra-reliable low latency communication;high-data-rate communication;wideband vehicle-to-infrastructure channel;millimeter wave;connective vehicles;vehicle-to-infrastructure channel characterization;communication system;propagation channel;calibrated simulation results;root-mean-square delay spread;3D environment model;calibrated electromagnetic parameters;ray tracing simulator;traffic models;urban environment;frequency 28.0 GHz;Automobiles;Buildings;Bandwidth;Three-dimensional displays;Delays;Scattering;Urban areas;channel characterization;mmWave channel;ray tracing;urban environment;vehicular communication}, doi={}, ISSN={1673-5447}, month={Feb},}

@ARTICLE{8473696, author={K. {Guan} and D. {He} and B. {Ai} and D. W. {Matolak} and Q. {Wang} and Z. {Zhong} and T. {Kürner}}, journal={IEEE Internet of Things Journal}, title={5-GHz Obstructed Vehicle-to-Vehicle Channel Characterization for Internet of Intelligent Vehicles}, year={2019}, volume={6}, number={1}, pages={100-110}, keywords={electromagnetic wave scattering;radar cross-sections;radar transmitters;radio receivers;radio transmitters;radiowave propagation;ray tracing;telecommunication network reliability;vehicular ad hoc networks;wireless channels;vehicular transportation applications;measurement-calibrated ray-tracing simulations;small-scale structures;large-scale structures;channel characteristics;Internet of Intelligent Vehicles;vehicular ad-hoc networks;V2V channels;low-latency vehicle-to-vehicle communication network;ultrareliable vehicle-to-vehicle communication network;RT simulator;electromagnetic parameter;scattering parameter;path loss;shadow fading;delay spread;radar cross sections;high frequency prediction techniques;obstructed vehicle-to-vehicle channel characterization;Scattering;Shadow mapping;Internet of Things;Antenna measurements;Buildings;Intelligent vehicles;Internet of Intelligent Vehicles (IoIV);ray-tracing (RT);shadowing;vehicle-to-vehicle (V2V) channels}, doi={10.1109/JIOT.2018.2872437}, ISSN={2372-2541}, month={Feb},}

@ARTICLE{8620356, author={J. {Yang} and B. {Ai} and S. {Salous} and K. {Guan} and D. {He} and G. {Shi} and Z. {Zhong}}, journal={IEEE Transactions on Vehicular Technology}, title={An Efficient MIMO Channel Model for LTE-R Network in High-Speed Train Environment}, year={2019}, volume={68}, number={4}, pages={3189-3200}, keywords={delay lines;eigenvalues and eigenfunctions;Long Term Evolution;MIMO communication;radio transmitters;railway communication;ray tracing;stochastic processes;telecommunication network reliability;vectors;wireless channels;smart railway;tapped delay line model;Doppler domain;HST channel measurements;high-mobile train;stochastic models;LTE-R network;high-speed train environment;wireless communication reliability;multiple-input multiple-output channel;MIMO channel model;LTE-R HST scenarios;Long-term Evolution for railway network;transmitter;ray-tracing simulator;measurement-validated RT simulations;eigenvalues;error vector magnitudes;frequency 2.15 GHz;Antenna measurements;Delays;Fading channels;MIMO communication;Rail transportation;Channel models;Correlation;High-speed train;LTE-R;MIMO;railway communications;ray-tracing;TDL}, doi={10.1109/TVT.2019.2894186}, ISSN={1939-9359}, month={April},}

@ARTICLE{8599164, author={B. Peng and S. Wesemann and K. Guan and W. Templ and T. Kürner}, journal={IEEE Transactions on Wireless Communications}, title={Precoding and Detection for Broadband Single Carrier Terahertz Massive MIMO Systems Using LSQR Algorithm}, year={2019}, volume={}, number={}, pages={1-1}, keywords={MIMO communication;Precoding;Bandwidth;Propagation losses;Broadband communication;Interference;Broadband antennas;THz communication;massive MIMO;frequency selective channel;block matrix;precoding;detection;minimum mean square error;LSQR algorithm}, doi={10.1109/TWC.2018.2889056}, ISSN={1536-1276}, month={},}

@ARTICLE{8579619, author={G. {Li} and B. {Ai} and G. L. {Stüber} and K. {Guan} and G. {Shi}}, journal={IEEE Access}, title={On the Modeling of Near-Field Scattering of Vehicles in Vehicle-to-X Wireless Channels Based on Scattering Centers}, year={2019}, volume={7}, number={}, pages={3264-3274}, keywords={Scattering;Computational modeling;Mathematical model;Loss measurement;Stochastic processes;Radar antennas;Propagation channels;scattering centers (SCs);vehicle scattering;vehicle-to-X (V2X) communications}, doi={10.1109/ACCESS.2018.2886796}, ISSN={2169-3536}, month={},}

@ARTICLE{DanpingHe2018HPCrt, author={D. He and B. Ai and K. Guan and L. Wang and Z. Zhong and T. Kürner}, journal={IEEE Communications Surveys Tutorials}, title={The Design and Applications of High-Performance Ray-Tracing Simulation Platform for 5G and Beyond Wireless Communications: A Tutorial}, year={2018}, volume={}, number={}, pages={1-1}, keywords={Channel modeling;cloud computing;5G and beyond wireless communications;high-performance computing;millimeter wave;MIMO;ray-tracing simulation;vehicular communication.}, doi={10.1109/COMST.2018.2865724}, ISSN={1553-877X}, month={},}

@ARTICLE{8436011, author={K. Guan and B. Ai and B. Peng and D. He and G. Li and J. Yang and Z. Zhong and T. Kuerner}, journal={IEEE Transactions on Vehicular Technology}, title={Towards Realistic High-Speed Train Channels at 5G Millimeter-Wave Band -- Part I: Paradigm, Significance Analysis, and Scenario Reconstruction}, year={2018}, volume={}, number={}, pages={1-1}, keywords={5G mobile communication;Data models;Channel models;Rails;3GPP;Wideband;Frequency measurement;High-speed railway;measurement;millimeter wave channel;ray-tracing;tunnel;5G}, doi={10.1109/TVT.2018.2865498}, ISSN={0018-9545}, month={},}

@ARTICLE{8435937, author={K. Guan and B. Ai and B. Peng and D. He and G. Li and J. Yang and Z. Zhong and T. Kuerner}, journal={IEEE Transactions on Vehicular Technology}, title={Towards Realistic High-Speed Train Channels at 5G Millimeter-Wave Band -- Part II: Case Study for Paradigm Implementation}, year={2018}, volume={}, number={}, pages={1-1}, keywords={5G mobile communication;Ray tracing;Rail transportation;Stochastic processes;Millimeter wave communication;Millimeter wave technology;Frequency measurement;High-speed railway;millimeter wave channel;ray-tracing;tunnel;5G}, doi={10.1109/TVT.2018.2865530}, ISSN={0018-9545}, month={},}

@ARTICLE{8429054, author={Y. Pan and X. Liu and G. Zheng and K. Guan}, journal={IEEE Wireless Communications Letters}, title={Temporal Autocorrelation of Small-Scale Fading using Leaky Coaxial Cable in Confined Space}, year={2018}, volume={}, number={}, pages={1-1}, keywords={Correlation;Antenna measurements;Fading channels;Coherence;Receiving antennas;Dipole antennas;Harmonic analysis;leaky coaxial cable (LCX);temporal autocorrelation;confined space;coherence time;Nakagami-Rice;Weibull.}, doi={10.1109/LWC.2018.2864284}, ISSN={2162-2337}, month={},}

@ARTICLE{8412230, author={B. Peng and K. Guan and T. Kürner}, journal={IEEE Transactions on Wireless Communications}, title={Cooperative Dynamic Angle of Arrival Estimation Considering Space–Time Correlations for Terahertz Communications}, year={2018}, volume={17}, number={9}, pages={6029-6041}, keywords={adaptive antenna arrays;cooperative communication;correlation methods;direction-of-arrival estimation;directive antennas;indoor communication;MIMO communication;terahertz waves;belief propagation;terahertz communications;cooperative dynamic angle of arrival estimation;indoor terahertz communications;multiple directive antenna arrays;hybrid massive MIMO array;distributed antenna system;hybrid massive multiple-input-multiple-output array;space-time correlations;AoA estimation algorithm;adaptive directive antennas;Directive antennas;Estimation;Bayes methods;Correlation;MIMO communication;Adaptive arrays;Angle of arrival estimation;terahertz (THz) communications;Bayesian inference;belief propagation;sum-product algorithm;distributed antennas;hybrid massive MIMO array}, doi={10.1109/TWC.2018.2854565}, ISSN={1536-1276}, month={Sept},}

@ARTICLE{8371629, author={G. Li and B. Ai and K. Guan and D. He and Z. Zhong and Y. Hao}, journal={IEEE Transactions on Vehicular Technology}, title={Connected Vehicle Channels: On the Consideration of Electromagnetic Scattering From Local Scatterers}, year={2018}, volume={67}, number={9}, pages={7910-7923}, keywords={cooperative communication;electromagnetic wave scattering;radiowave propagation;ray tracing;telecommunication network reliability;telecommunication traffic;vehicular ad hoc networks;wireless channels;broadband RT channel simulations;LBCM-simulated channel;electromagnetic scattering;wireless propagation channels;vehicle-to-vehicle scenario;channel modeling method;ray tracing;layered-broadband channel model;Three-dimensional displays;Electromagnetic scattering;Imaging;Broadband communication;Radar imaging;Airplanes;Connected vehicles;channel modeling;local scatterers;ray tracing}, doi={10.1109/TVT.2018.2844091}, ISSN={0018-9545}, month={Sept},}

@ARTICLE{8364568, author={D. He and B. Ai and M. Schmieder and Z. Zhong and J. Kim and B. Hui and H. Chung and I. Kim and Y. Hao}, journal={IEEE Transactions on Vehicular Technology}, title={Influence Analysis of Typical Objects in Rural Railway Environments at 28 GHz}, year={2018}, volume={}, number={}, pages={1-1}, keywords={Rail transportation;Scattering;Calibration;Reliability;Three-dimensional displays;Solid modeling;Power measurement;Channel measurement;influence analysis;millimeter wave channel;railway communication;ray-tracing simulation}, doi={10.1109/TVT.2018.2840097}, ISSN={0018-9545}, month={},}

@ARTICLE{8357689, author={Z. Su and B. Ai and Y. Lin and D. He and K. Guan and N. Wang and G. Ma and L. Niu}, journal={China Communications}, title={User association and wireless backhaul bandwidth allocation for 5G heterogeneous networks in the millimeter-wave band}, year={2018}, volume={15}, number={4}, pages={1-13}, keywords={5G mobile communication;antenna arrays;array signal processing;bandwidth allocation;MIMO communication;optimisation;radio links;SINR;primal decomposition;dual decomposition;ZFBF;zero-force beamformin;MIMO downlink;mmWave band;multiuser multiple input multiple output downlink;cell SBS;distributed optimization algorithm;logarithmic user rate;wireless link;single-antenna capability;large-scale antenna arrays;MBS;macro base station;two-tier HetNet;millimeter wave band;two-tier heterogeneous network;millimeter-wave band;5G heterogeneous networks;wireless backhaul bandwidth allocation;user association strategies;Wireless communication;Antenna arrays;Interference;Signal to noise ratio;3GPP;Optimization;Wireless sensor networks;millimeter wave;massive MIMO;ZFBF;user association;bandwidth allocation}, doi={10.1109/CC.2018.8357689}, ISSN={1673-5447}, month={April},}

@ARTICLE{8364568, author={D. He and B. Ai and M. Schmieder and Z. Zhong and J. Kim and B. Hui and H. Chung and I. Kim and Y. Hao}, journal={IEEE Transactions on Vehicular Technology}, title={Influence Analysis of Typical Objects in Rural Railway Environments at 28 GHz}, year={2018}, volume={}, number={}, pages={1-1}, keywords={Rail transportation;Scattering;Calibration;Reliability;Three-dimensional displays;Solid modeling;Power measurement;Channel measurement;influence analysis;millimeter wave channel;railway communication;ray-tracing simulation}, doi={10.1109/TVT.2018.2840097}, ISSN={0018-9545}, month={},}

@ARTICLE{8338373, author={Y. Chen and B. Ai and Y. Niu and K. Guan and Z. Han}, journal={IEEE Transactions on Wireless Communications}, title={Resource Allocation for Device-to-Device Communications Underlaying Heterogeneous Cellular Networks Using Coalitional Games}, year={2018}, volume={17}, number={6}, pages={4163-4176}, keywords={5G mobile communication;antenna arrays;cellular radio;directive antennas;game theory;radiofrequency interference;resource allocation;system sum rate;device-to-device communications;heterogeneous cellular networks;coalitional games;HCNs;fifth generation mobile network;highly directional antenna arrays;mm-wave links;Gbps transmission rate;efficient resource allocation scheme;cellular carrier band;multiple D2D pairs;mm-wave communications;coalition formation game;Device-to-device communication;Resource management;Interference;Games;Cellular networks;Game theory;Wireless communication;Device-to-device communication;game theory;HCNs;millimeter wave communication;resource allocation}, doi={10.1109/TWC.2018.2821151}, ISSN={1536-1276}, month={June},}

@ARTICLE{8319730, author={K. Guan and B. Ai and B. Peng and D. He and X. Lin and L. Wang and Z. Zhong and T. Kürner}, journal={IET Microwaves, Antennas Propagation}, title={Scenario modules, ray-tracing simulations and analysis of millimetre wave and terahertz channels for smart rail mobility}, year={2018}, volume={12}, number={4}, pages={501-508}, keywords={Rician channels;microwave antennas;millimetre wave antennas;rail traffic;railway communication;ray tracing;telecommunication traffic;Ricean k-factor;THz channel technology;THz train-to-infrastructure channel;antenna;bandwidth 8 GHz;coherence bandwidth extraction;frequency 60 GHz;millimetre wave channel technology;mmwave channel technology;mmwave train-to-infrastructure channel;path-loss exponent;rail traffic scenario;ray-tracing simulation;root-mean-square delay spread;seamless high-data rate communication;shadow factor;smart rail mobility;statistics;terahertz channel technology}, doi={10.1049/iet-map.2017.0591}, ISSN={1751-8725}, month={Mar.},}

@ARTICLE{8263118, author={J. Yang and B. Ai and K. Guan and D. He and X. Lin and B. Hui and J. Kim and A. Hrovat}, journal={IEEE Transactions on Vehicular Technology}, title={A Geometry-Based Stochastic Channel Model for the Millimeter-Wave Band in a 3GPP High-Speed Train Scenario}, year={2018}, volume={PP}, number={99}, pages={1-1}, keywords={3GPP;Antenna measurements;Channel models;Delays;Fading channels;Geometry;Stochastic processes;Geometry-based stochastic model;high-speed train;millimeter wave;ray tracing;time-varying channel}, doi={10.1109/TVT.2018.2795385}, ISSN={0018-9545}, month={Jan},}

@article{Briso2017Wireless, title={Wireless Communications in Transportation Systems}, author={Briso-Rodríguez, César and Ke, Guan and Kurner, Thomas and Yin, Xuefeng}, journal={Wireless Communications & Mobile Computing}, volume={2017}, pages={1-2}, year={2017}, month={Dec.}, }

@ARTICLE{8186199, author={D. He and B. Ai and K. Guan and J. M. García-Loygorri and L. Tian and Z. Zhong and A. Hrovat}, journal={IEEE Transactions on Vehicular Technology}, title={Influence of Typical Railway Objects in a mmWave Propagation Channel}, year={2018}, volume={67}, number={4}, pages={2880-2892}, keywords={millimetre wave propagation;railway communication;ray tracing;wireless channels;mmWave channel;propagation environment;railway environment models;channel model;material levels;railway infrastructure;typical railway objects;mmWave propagation channel;future railway services;wireless communication;smart railway;railway infrastructures;communication services;propagation measurements;mmWave band;railway materials;electromagnetic parameters;material compositions;3D ray tracing simulator;intrawagon railway scenario;train-to-infrastructure railway scenario;Rail transportation;Broadband communication;Computational modeling;Geometry;Metals;Concrete;Rails;Material characterization;millimeter wave;propagation channel;radio propagation measurement;railway communications;ray tracing simulation}, doi={10.1109/TVT.2017.2782268}, ISSN={0018-9545}, month={Apr.},}

@ARTICLE{8168415, author={D. He and B. Ai and K. Guan and Z. Zhong and B. Hui and J. Kim and H. Chung and I. Kim}, journal={IEEE Transactions on Intelligent Transportation Systems}, title={Channel Measurement, Simulation, and Analysis for High-Speed Railway Communications in 5G Millimeter-Wave Band}, year={2017}, volume={PP}, number={99}, pages={1-15}, keywords={5G mobile communication;Analytical models;Millimeter wave measurements;Rail transportation;Rails;Shape;Channel measurement;MHN;high speed railway communication;intelligent transportation systems;millimeter wave;ray tracing simulation.}, doi={10.1109/TITS.2017.2771559}, ISSN={1524-9050}, month={June},}

@ARTICLE{8168415, author={D. He and B. Ai and K. Guan and Z. Zhong and B. Hui and J. Kim and H. Chung and I. Kim}, journal={IEEE Transactions on Intelligent Transportation Systems}, title={Channel Measurement, Simulation, and Analysis for High-Speed Railway Communications in 5G Millimeter-Wave Band}, year={2017}, volume={PP}, number={99}, pages={1-15}, keywords={5G mobile communication;Analytical models;Millimeter wave measurements;Rail transportation;Rails;Shape;Channel measurement;MHN;high speed railway communication;intelligent transportation systems;millimeter wave;ray tracing simulation.}, doi={10.1109/TITS.2017.2771559}, ISSN={1524-9050}, month={Dec},}

@ARTICLE{7752847, author={Y. Li and R. He and S. Lin and K. Guan and D. He and Q. Wang and Z. Zhong}, journal={IEEE Antennas and Wireless Propagation Letters}, title={Cluster-Based Nonstationary Channel Modeling for Vehicle-to-Vehicle Communications}, year={2017}, volume={16}, number={}, pages={1419-1422}, keywords={transient response;vehicular ad hoc networks;wireless channels;3D cluster-based nonstationary channel model;V2V channel measurements;channel impulse response;double-bounced clusters;double-bounced rays;line-of-sight;scattering environment;single-bounced clusters;single-bounced rays;space-time-frequency correlation properties;three-dimensional cluster-based nonstationary channel model;vehicle-to-vehicle communications;Analytical models;Channel models;Correlation;Doppler effect;Receiving antennas;Solid modeling;Cluster-based model;nonstationary channel;vehicle-to-vehicle (V2V) channel model}, doi={10.1109/LAWP.2016.2631633}, ISSN={1536-1225}, month={},}

@ARTICLE{7982699, author={D. He and K. Guan and A. Fricke and B. Ai and R. He and Z. Zhong and A. Kasamatsu and I. Hosako and T. Kürner}, journal={IEEE Transactions on Terahertz Science and Technology}, title={Stochastic Channel Modeling for Kiosk Applications in the Terahertz Band}, year={2017}, volume={7}, number={5}, pages={502-513}, keywords={Rician channels;frequency-domain analysis;millimetre wave propagation;modulation;network analysers;ray tracing;stochastic processes;submillimetre wave propagation;terahertz waves;time-domain analysis;3D ray-tracing simulator;Kiosk applications;Kiosk-fashion close-proximity communication systems;Rician K-factor;THz Kiosk downloading application;channel measurements;channel parameters;communication distance;digital information;frequency domain modeling;handheld devices;higher order modulation;mean absolute errors;propagation channel;propagation path classification;root mean square delay spread;spatial domain modeling;stochastic channel modeling;system configuration;terahertz band;time domain modeling;vector network analyzer;Antenna measurements;Bandwidth;Delays;Load modeling;Metals;Stochastic processes;Wireless communication;Channel modeling;Kiosk downloading;close proximity;peer to peer communications;stochastic channel model;terahertz (THz) communications}, doi={10.1109/TTHZ.2017.2720962}, ISSN={2156-342X}, month={Sept},}

@ARTICLE{7999314, author={X. Zhou and Z. Zhong and X. Bian and R. He and R. Sun and K. Guan and K. Liu}, journal={IET Microwaves, Antennas Propagation}, title={Indoor wideband channel measurements and analysis at 11 and 14 #8197;GHz}, year={2017}, volume={11}, number={10}, pages={1393-1400}, keywords={Nakagami channels;indoor communication;microwave propagation;Anderson-Darling test;Kolmogorov-Smirnov test;LOS condition;NLOS channel;Nakagami distribution;Nakagami m-parameter;RMS delay spread;channel characterisation;chi-square test;distance dependent linear model;frequency 11 GHz;frequency 14 GHz;indoor propagation measurement campaign;indoor wideband channel measurements;large-scale statistics;line-of-sight channel;log-distance path loss model;m-factor;nonNLOS channel;root-mean-square delay spread;shadow fading;small-scale statistics}, doi={10.1049/iet-map.2017.0191}, ISSN={1751-8725}, month={Aug.},}

@ARTICLE{8003264, author={Q. Wang and B. Ai and D. W. Matolak and R. He and K. Guan and Z. Zhong and D. Li}, journal={IEEE Access}, title={Spatial Variation Analysis for Measured Indoor Massive MIMO Channels}, year={2017}, volume={5}, number={}, pages={20828-20840}, keywords={5G mobile communication;MIMO communication;correlation methods;expectation-maximisation algorithm;indoor radio;matrix algebra;microwave antenna arrays;microwave propagation;multipath channels;statistical analysis;wireless channels;LOS condition;NLOS conditions;bandwidth 200 MHz;channel measurements;channel spatial consistency;delay domain;distance 2.5 cm to 32.5 cm;extracted angular parameter characteristics;fifth-generation wireless communication systems;frequency 6.0 GHz;indoor hall scenario;large-scale antenna array;line of sight condition;massive MIMO array;massive MIMO technology;measured indoor massive MIMO channels;multipath components;nonLOS condition;power efficiency;propagation characteristics;quasistationarity distance;quasistationarity region;space-alternating generalized expectation-maximization algorithm;spatial channel gain correlation matrix collinearity;spatial power delay profile correlation coefficient;spatial variation analysis;spatial variation phenomenon;spectrum efficiency;statistical parameters;5G mobile communication;Antenna arrays;Antenna measurements;Bandwidth;Delays;MIMO;Angular parameters;SAGE;collinearity;massive MIMO channels;quasi-stationarity region}, doi={10.1109/ACCESS.2017.2736522}, ISSN={}, month={Aug.},}

@ARTICLE{7731243, author={K. Guan and G. Li and T. Kürner and A. F. Molisch and B. Peng and R. He and B. Hui and J. Kim and Z. Zhong}, journal={IEEE Transactions on Vehicular Technology}, title={On Millimeter Wave and THz Mobile Radio Channel for Smart Rail Mobility}, year={2017}, volume={66}, number={7}, pages={5658-5674}, keywords={array signal processing;directive antennas;environmental factors;millimetre wave antenna arrays;mobility management (mobile radio);rail traffic;railway communication;ray tracing;wireless channels;THz mobile radio channel;advanced handover design;bandwidth requirement;dynamic beamforming strategies;gigahertz bandwidth;green transportation model;high-data rate wireless connectivity;high-gain directional antenna beams;millimeter wave mobile radio channel;rail traffic;ray-tracing simulations;smart rail mobility;terahertz mobile radio channel;Antenna arrays;Bandwidth;High definition video;Rail transportation;Rails;Real-time systems;Wireless communication;Millimeter (mm) wave;radio channel;railway communications;terahertz (THz) communications}, doi={10.1109/TVT.2016.2624504}, ISSN={0018-9545}, month={July},}

@ARTICLE{7913702, author={B. Ai and K. Guan and R. He and J. Li and G. Li and D. He and Z. Zhong and K. M. S. Huq}, journal={IEEE Journal on Selected Areas in Communications}, title={On Indoor Millimeter Wave Massive MIMO Channels: Measurement and Simulation}, year={2017}, volume={35}, number={7}, pages={1678-1690}, keywords={5G mobile communication;MIMO communication;indoor radio;microwave antenna arrays;ray tracing;wireless channels;128 array elements;64 array elements;MM-wave massive MIMO channel characterization;RMS delay spread;antenna elements;coherence bandwidth;fifth generation mobile communication system;indoor millimeter wave massive MIMO channels;indoor mmWave massive MIMO channel measurement campaign;massive multiple input multiple output channel;millimeter wave communication;mmWave frequency band;path loss;ray-tracing simulator;root-mean-square delay spread;shadow fading;5G mobile communication;Antenna arrays;Antenna measurements;Bandwidth;Frequency measurement;MIMO;Wireless communication;Channel measurement;indoor;massive MIMO;millimeter wave;ray-tracing}, doi={10.1109/JSAC.2017.2698780}, ISSN={0733-8716}, month={July},}

@article{li2017indoor, title={Indoor massive multiple-input multiple-output channel characterization and performance evaluation}, author={Li, Jian-zhi and Ai, Bo and He, Rui-si and Wang, Qi and Yang, Mi and Zhang, Bei and Guan, Ke and He, Dan-ping and Zhong, Zhang-dui and Zhou, Ting and others}, journal={Frontiers of Information Technology \& Electronic Engineering}, volume={18}, number={6}, pages={773--787}, year={2017}, month={June}, publisher={Springer} }

@ARTICLE{7539611, author={B. Ai and R. He and G. Li and K. Guan and D. He and G. Shi and Z. Zhong}, journal={IEEE Transactions on Vehicular Technology}, title={Determination of Cell Coverage Area and its Applications in High-Speed Railway Environments}, year={2017}, volume={66}, number={5}, pages={3515-3525}, keywords={cellular radio;probability;railway communication;telecommunication network planning;telecommunication network reliability;HSR link budget;base stations;cell coverage area;cellular systems;circular coverage;communication network planning;determination method;edge outage probability;high-speed railway environments;linear coverage;narrow-strip-shaped cells;propagation channel parameters;wireless coverage;Base stations;Communication networks;Mobile communication;Planning;Rail transportation;Rails;Cell coverage area;cell edge outage probability;high-speed railway communications;link budget computation;network planning}, doi={10.1109/TVT.2016.2599113}, ISSN={0018-9545}, month={May},}

@article{zhou2017impacts, title={Impacts of absorber loadings on simulating the multipath channel in a reverberation chamber}, author={Zhou, Xin and Zhong, Zhangdui and Bian, Xin and He, Ruisi and Guan, Ke and Sun, Ruoyu and Liu, Ke and Guo, Xiaotao}, journal={International Journal of Antennas and Propagation}, volume={2017}, year={2017}, month={Apr.}, publisher={Hindawi} }

@ARTICLE{7778122, author={Q. Wang and B. Ai and R. He and K. Guan and Y. Li and Z. Zhong and G. Shi}, journal={IEEE Communications Letters}, title={A Framework of Automatic Clustering and Tracking for Time-Variant Multipath Components}, year={2017}, volume={21}, number={4}, pages={953-956}, keywords={ray tracing;wireless channels;automatic clustering;automatic tracking;ray-tracer;spatial channel model extension simulations;time-variant multipath components;time-variant radio channels;Buildings;Channel models;Clustering algorithms;Delays;Heuristic algorithms;Ray tracing;Silicon;Clustering algorithm;time-variant channels;tracking algorithm}, doi={10.1109/LCOMM.2016.2637364}, ISSN={1089-7798}, month={April},}

@article{zhou2017measurement, title={Measurement and Analysis of Channel Characteristics in Reflective Environments at 3.6 GHz and 14.6 GHz}, author={Zhou, Xin and Zhong, Zhangdui and Bian, Xin and He, Ruisi and Sun, Ruoyu and Guan, Ke and Liu, Ke and Guo, Xiaotao}, journal={Applied Sciences}, volume={7}, number={2}, pages={165}, year={2017}, month={Feb.}, publisher={Multidisciplinary Digital Publishing Institute} }

@ARTICLE{7172454, author={L. Zhang and C. Briso and J. R. O. Fernandez and J. I. Alonso and C. Rodríguez and J. M. García-Loygorri and K. Guan}, journal={IEEE Antennas and Wireless Propagation Letters}, title={Delay Spread and Electromagnetic Reverberation in Subway Tunnels and Stations}, year={2016}, volume={15}, number={}, pages={585-588}, keywords={railway communication;reverberation;tunnels;Madrid;Spain;channel sounder;delay spread;electromagnetic reverberation;frequency 2450 MHz;frequency 980 MHz;mean power;optimal frequency band;quality factor;subway station;subway tunnel;wideband propagation measurement;Antenna measurements;Antennas;Delays;Public transportation;Reverberation;Wideband;Channel sounding and modeling;delay spread;electromagnetic reverberation;multipath propagation;subway;tunnel}, doi={10.1109/LAWP.2015.2462022}, ISSN={1536-1225}, month={},}

@ARTICLE{7553613, author={R. He and B. Ai and G. Wang and K. Guan and Z. Zhong and A. F. Molisch and C. Briso-Rodriguez and C. P. Oestges}, journal={IEEE Vehicular Technology Magazine}, title={High-Speed Railway Communications: From GSM-R to LTE-R}, year={2016}, volume={11}, number={3}, pages={49-58}, keywords={4G mobile communication;Long Term Evolution;broadband networks;cellular radio;next generation networks;quality of service;rail traffic;railway communication;GSM-R;GSM-railway technology;Global System for Mobile Communication;HSR;LTE-R;Long Term Evolution;communication system;fourth-generation broadband system;high-speed railway communication;investment technology;next-generation railway dedicated communication system;passenger safety;rail service quality improvement;real-time multimedia information;voice-centric second generation system;Bandwidth;Computer architecture;Europe;GSM;Interference;Rail transportation}, doi={10.1109/MVT.2016.2564446}, ISSN={1556-6072}, month={Sept},}

@ARTICLE{7393565, author={K. Guan and B. Ai and A. Fricke and D. He and Z. Zhong and D. W. Matolak and T. Kürner}, journal={IEEE Transactions on Intelligent Transportation Systems}, title={Excess Propagation Loss Modeling of Semiclosed Obstacles for Intelligent Transportation System}, year={2016}, volume={17}, number={8}, pages={2171-2181}, keywords={intelligent transportation systems;mobile communication;SCO;crossing bridges;cut-and-cover tunnels;diffraction models;excess propagation loss modeling;high-speed railway;intelligent transportation system;network planning;open field;semiclosed obstacles;train stations;Computational modeling;Diffraction;Loss measurement;Propagation losses;Rail transportation;Solid modeling;Cut-and-cover tunnel;propagation modeling;railway communications;semiclosed obstacle;vehicular communications}, doi={10.1109/TITS.2016.2515663}, ISSN={1524-9050}, month={Aug},}

@ARTICLE{7236922, author={K. Guan and B. Ai and M. Liso Nicolás and R. Geise and A. Möller and Z. Zhong and T. Kürner}, journal={IEEE Transactions on Vehicular Technology}, title={On the Influence of Scattering From Traffic Signs in Vehicle-to-X Communications}, year={2016}, volume={65}, number={8}, pages={5835-5849}, keywords={electromagnetic wave propagation;electromagnetic wave scattering;radar cross-sections;ray tracing;road traffic;vehicular ad hoc networks;National Metrology Institute of Germany;V2X communication;analytical model;bistatic RCS;bistatic radar cross section;full-wave simulation;high-frequency calculation technique;open-area test site;plane-wave illumination;propagation channel;propagation model improvement;ray tracing tool;scattering influence;traffic sign;vehicle-to-X communication;Analytical models;Diffraction;Face;Geometry;Mathematical model;Ray tracing;Scattering;Ray tracing;scattering;traffic sign;vehicle-to-X (V2X) communication}, doi={10.1109/TVT.2015.2476335}, ISSN={0018-9545}, month={Aug},}

@article{guan2016excess, title={Excess propagation loss of semi-closed obstacles for inter/intra-device communications in the millimeter-wave range}, author={Guan, Ke and Ai, Bo and Fricke, Alexander and He, Danping and Zhong, Zhangdui and Matolak, David W. and Kürner, Thomas}, journal={Journal of Infrared, Millimeter, and Terahertz Waves}, volume={37}, number={7}, pages={676--690}, year={2016}, month={July}, publisher={Springer} }

@ARTICLE{7091003, author={B. Ai and K. Guan and Z. Zhong and C. F. López and L. Zhang and C. Briso-Rodríguez and R. He}, journal={IEEE Transactions on Vehicular Technology}, title={Measurement and Analysis of Extra Propagation Loss of Tunnel Curve}, year={2016}, volume={65}, number={4}, pages={1847-1858}, keywords={ray tracing;statistical analysis;wave propagation;Madrid subway tunnels;communication systems;cross sections;curvatures;narrow-band propagation measurements;network planning;polarizations;propagation loss;ray tracer;reference received signal power;statistical modeling;tunnel curve;wave propagation;Antenna measurements;Biological system modeling;Loss measurement;Mathematical model;Predictive models;Propagation losses;Receiving antennas;Curve;curve;propagation measurement;railway communications;subway;tunnel}, doi={10.1109/TVT.2015.2425218}, ISSN={0018-9545}, month={April},}

@article{Wang2016Ray, title={Ray-Based Statistical Propagation Modeling for Indoor Corridor Scenarios at 15 GHz}, author={Wang, Qi and Ai, Bo and Guan, Ke and Matolak, David W. and He, Ruisi and Zhou, Xin}, journal={International Journal of Antennas and Propagation,2016,(2016-5-19)}, volume={2016}, number={2}, pages={1-12}, year={2016}, month={Mar.}, }

@ARTICLE{7003968, author={S. Lin and L. Kong and L. He and K. Guan and B. Ai and Z. Zhong and C. Briso-Rodríguez}, journal={IEEE Antennas and Wireless Propagation Letters}, title={Finite-State Markov Modeling for High-Speed Railway Fading Channels}, year={2015}, volume={14}, number={}, pages={954-957}, keywords={Markov processes;fading channels;railway communication;statistical analysis;China;FSMC channel models;HSR channel model;HSR communications;HSR operators;HSR users;Zhengzhou-Xi'an HSR line;closed-form expressions;cost-effective wireless services;finite-state Markov modeling;first-order Markov chain;high speed railway fading channels;state transition probabilities;temporal channel statistical characteristic;Accuracy;Antenna measurements;Channel models;Correlation;Fading;Markov processes;Signal to noise ratio;Fast time-varying fading channels;finite-state Markov chain;high-speed railway communications}, doi={10.1109/LAWP.2015.2388701}, ISSN={1536-1225}, month={Dec},}

@ARTICLE{7059237, author={K. Guan and B. Ai and Z. Zhong and C. F. López and L. Zhang and C. Briso-Rodríguez and A. Hrovat and B. Zhang and R. He and T. Tang}, journal={IEEE Transactions on Intelligent Transportation Systems}, title={Measurements and Analysis of Large-Scale Fading Characteristics in Curved Subway Tunnels at 920 MHz, 2400 MHz, and 5705 MHz}, year={2015}, volume={16}, number={5}, pages={2393-2405}, keywords={UHF radio propagation;fading;intelligent transportation systems;microwave propagation;railway communication;telecommunication network reliability;tunnels;underground communication;arched type I tunnel;arched type II tunnel;autocorrelation;crosscorrelation;curved subway tunnels;fading parameters;frequency 2400 MHz;frequency 5705 MHz;frequency 920 MHz;horizontal polarizations;intelligent transportation systems;large-scale fading characteristics;pathloss exponent;propagation loss;propagation measurements;radius 300 m;radius 500 m;rail traffic scenarios;railway tunnels;shadow fading distribution;subway systems;vertical polarizations;wave propagation characteristics;Antenna measurements;Correlation;Fading;Frequency measurement;Loss measurement;Mathematical model;Propagation losses;Propagation loss;propagation measurement;shadow fading;subway tunnel}, doi={10.1109/TITS.2015.2404851}, ISSN={1524-9050}, month={Oct},}

@ARTICLE{7295467, author={B. Ai and K. Guan and M. Rupp and T. Kurner and X. Cheng and X. F. Yin and Q. Wang and G. Y. Ma and Y. Li and L. Xiong and J. W. Ding}, journal={IEEE Communications Magazine}, title={Future railway services-oriented mobile communications network}, year={2015}, volume={53}, number={10}, pages={78-85}, keywords={mobile communication;railway communication;video surveillance;HD video surveillance;Internet of Things;bandwidth intensive passenger services;data rate wireless connectivity;door-to-door mobility;multimedia dispatching video streaming;railway mobile ticketing;railway service oriented mobile communications network;railway stations;real-time high data rate services;wireless communications;Bandwidth;High definition video;Mobile communication;Rail transportation;Service-oriented architecture;Streaming media;Wireless communication}, doi={10.1109/MCOM.2015.7295467}, ISSN={0163-6804}, month={October},}

@ARTICLE{7052340, author={R. He and Z. Zhong and B. Ai and K. Guan}, journal={IEEE Transactions on Intelligent Transportation Systems}, title={Reducing the Cost of High-Speed Railway Communications: From the Propagation Channel View}, year={2015}, volume={16}, number={4}, pages={2050-2060}, keywords={railway communication;GSM-railway system;HSR channels;high-speed railway communications;passenger rail travel;propagation channel view;shadow fading model;standardized path loss;Control systems;Fading;Loss measurement;Planning;Rail transportation;Rails;Standards;Hata model;high-speed railways (HSR);link prediction;path loss;propagation scenario;railway communication cost;shadow fading}, doi={10.1109/TITS.2015.2390614}, ISSN={1524-9050}, month={Aug},}

@ARTICLE{7108127, author={B. Chen and Z. Zhong and B. Ai and K. Guan and R. He and D. G. Michelson}, journal={IEEE Vehicular Technology Magazine}, title={Channel Characteristics in High-Speed Railway: A Survey of Channel Propagation Properties}, year={2015}, volume={10}, number={2}, pages={67-78}, keywords={fading channels;railway communication;HSR;channel propagation properties;channel-fading behavior;high-speed railway;Bridges;Doppler shift;Fading channels;Rail transportation;Wireless communication}, doi={10.1109/MVT.2015.2411031}, ISSN={1556-6072}, month={June},}

@article{he2015modelling, title={Modelling and planning reliable wireless sensor networks based on multi-objective optimization genetic algorithm with changeable length}, author={He, Danping and Mujica, Gabriel and Portilla, Jorge and Riesgo, Teresa}, journal={Journal of Heuristics}, volume={21}, number={2}, pages={257--300}, year={2015}, month={April}, publisher={Springer} }

@article{zhou2015experimental, title={Experimental characterization and correlation analysis of indoor channels at 15 GHz}, author={Zhou, Xin and Zhong, Zhangdui and Zhang, Bei and He, Ruisi and Guan, Ke and Wang, Qi and Matolak, David W.}, journal={International Journal of Antennas and Propagation}, volume={2015}, year={2015}, month={Feb.}, publisher={Hindawi Publishing Corporation} }

@ARTICLE{6747397, author={K. Guan and Z. Zhong and B. Ai and T. Kürner}, journal={IEEE Transactions on Vehicular Technology}, title={Propagation Measurements and Analysis for Train Stations of High-Speed Railway at 930 MHz}, year={2014}, volume={63}, number={8}, pages={3499-3516}, keywords={electromagnetic wave propagation;railway communication;average fade duration;fading depth;frequency 930 MHz;high speed railway;level crossing rate;propagation loss;propagation measurements;reflected waves;scattered waves;shadow fading;small scale fading;train stations;Antenna measurements;Antenna radiation patterns;Fading;Rail transportation;Space stations;Transmitting antennas;Propagation losses;railway communication;ultrahigh-frequency propagation}, doi={10.1109/TVT.2014.2307917}, ISSN={0018-9545}, month={Oct},}

@ARTICLE{6808529, author={B. Ai and X. Cheng and T. Kürner and Z. D. Zhong and K. Guan and R. S. He and L. Xiong and D. W. Matolak and D. G. Michelson and C. Briso-Rodriguez}, journal={IEEE Transactions on Intelligent Transportation Systems}, title={Challenges Toward Wireless Communications for High-Speed Railway}, year={2014}, volume={15}, number={5}, pages={2143-2158}, keywords={data communication;magnetic levitation;radiocommunication;railway communication;railways;wireless channels;fifth-generation wireless communications;ground transportation;high-speed railway;line-of-sight multiple-input-multiple-output channels;line-of-sight sparse channels;nonstationary channel;operation control system;public land mobile scenarios;signaling system;sustainable developments;train control data transmission;train-to-train communication;vacuum maglev train techniques;wireless channel modeling;Antenna measurements;Communication system security;Control systems;Mobile communication;Rail transportation;Standards;Wireless communication;Channel modeling;composite transportation;cuttings and tunnels;high-speed railway (HSR);operation control system;train control data;viaducts}, doi={10.1109/TITS.2014.2310771}, ISSN={1524-9050}, month={Oct},}

@article{he2014radio, title={Radio propagation modeling and real test of ZigBee based indoor wireless sensor networks}, author={He, Danping and Mujica, Gabriel and Liang, Guixuan and Portilla, Jorge and Riesgo, Teresa}, journal={Journal of Systems Architecture}, volume={60}, number={9}, pages={711--725}, year={2014}, month={Oct.}, publisher={Elsevier} }

@ARTICLE{6680620, author={K. Guan and Z. Zhong and B. Ai and T. Kürner}, journal={IEEE Transactions on Antennas and Propagation}, title={Empirical Models for Extra Propagation Loss of Train Stations on High-Speed Railway}, year={2014}, volume={62}, number={3}, pages={1395-1408}, keywords={radiowave propagation;railway communication;wireless channels;electromagnetic wave propagation;extra propagation loss;frequency 930 MHz;high speed railway;train control communications systems;train stations;Fading;Loss measurement;Planning;Propagation losses;Rail transportation;Rails;Transmitting antennas;High-speed railway;propagation modeling;railway communications;train station}, doi={10.1109/TAP.2013.2294468}, ISSN={0018-926X}, month={March},}

@ARTICLE{6573392, author={K. Guan and Z. Zhong and B. Ai and T. Kürner}, journal={IEEE Transactions on Vehicular Technology}, title={Propagation Measurements and Modeling of Crossing Bridges on High-Speed Railway at 930 MHz}, year={2014}, volume={63}, number={2}, pages={502-517}, keywords={UHF radio propagation;bridges (structures);fading;railway communication;statistical analysis;bridge crossing;crossing bridges group;empirical model;fading depth;frequency 930 MHz;handover failure;high speed railway;highspeed railway;independent crossing bridge;propagation characteristics;propagation measurements;shadow fading;small scale fading;statistical modeling;wave propagation;Antenna measurements;Bridges;Fading;Propagation losses;Rail transportation;Receiving antennas;Transmitting antennas;Crossing bridges;propagation loss modeling;propagation measurements;railway communications}, doi={10.1109/TVT.2013.2275912}, ISSN={0018-9545}, month={Feb},}

@article{guan2013complete, title={Complete propagation model structure inside tunnels}, author={Guan, Ke and Zhong, Zhangdui and Ai, Bo and He, Ruisi and Chen, Binghao and Li, Yuanxuan and Briso-Rodriguez, Cesar}, journal={Progress In Electromagnetics Research}, volume={141}, pages={711--726}, year={2013}, publisher={EMW Publishing} }

@article{guan2013five, title={Five-zone propagation model for large-size vehicles inside tunnels}, author={Guan, Ke and Zhong, Zhangdui and Ai, Bo and He, Ruisi and Briso-Rodriguez, Cesar}, journal={Progress In Electromagnetics Research}, volume={138}, pages={389--405}, year={2013}, publisher={EMW Publishing} }

@article{li2013novel, title={A novel transformation electromagnetic theory-based coverage optimization method for wireless network}, author={Li, Yuanxuan and Zhu, Gang and Lin, Siyu and Guan, Ke and Li, Yan}, journal={International Journal of Antennas and Propagation}, volume={2013}, year={2013}, month={Sep.}, publisher={Hindawi} }

@article{jiang2013propagation, title={Propagation and wireless channel modeling development on wide-sense vehicle-to-X communications}, author={Jiang, Wenyi and Guan, Ke and Zhong, Zhangdui and Ai, Bo and He, Ruisi and Chen, Binghao and Li, Yuanxuan and You, Jia}, journal={International Journal of Antennas and Propagation}, volume={2013}, year={2013}, month={Sept.}, publisher={Hindawi} }

@ARTICLE{6583908, author={R. He and Z. Zhong and B. Ai and K. Guan and B. Chen and J. I. Aionso and C. Briso}, journal={IET Microwaves, Antennas Propagation}, title={Propagation channel measurements and analysis at 2.4 GHz in subway tunnels}, year={2013}, volume={7}, number={11}, pages={934-941}, keywords={UHF radio propagation;railway communication;underground communication;far-line-of-sight;frequency 2.4 GHz;frequency domain channel sounder;line-of-sight;multipath propagation;nonline-of-sight;power delay profile;propagation channel measurements;root-mean-square delay spread;station reflections;subway tunnels;underground propagation environments;underground station delay spread}, doi={10.1049/iet-map.2013.0159}, ISSN={1751-8725}, month={August},}

@ARTICLE{6547206, author={K. Guan and Z. Zhong and B. Ai and T. Kürner}, journal={IEEE Antennas and Wireless Propagation Letters}, title={Semi-Deterministic Path-Loss Modeling for Viaduct and Cutting Scenarios of High-Speed Railway}, year={2013}, volume={12}, number={}, pages={789-792}, keywords={High-speed railway;propagation modeling;railway communications;semi-deterministic}, doi={10.1109/LAWP.2013.2270947}, ISSN={1536-1225}, month={June},}

@ARTICLE{6547178, author={K. Guan and Z. Zhong and B. Ai and R. He and B. Chen and Y. Li and C. Briso-Rodríguez}, journal={IEEE Antennas and Wireless Propagation Letters}, title={Complete Propagation Model in Tunnels}, year={2013}, volume={12}, number={}, pages={741-744}, keywords={electromagnetic wave interference;radio receivers;radio transmitters;radiowave propagation;telecommunication network planning;tunnels;adjacent propagation mechanism zones;advanced communication systems;free-space mechanism;fundamental mode guided propagation;interference analysis;multimode mechanism;network planning;radio receiver;radio transmitter;tunnels;wave propagation model;waveguide effect;Modeling;propagation;tunnel}, doi={10.1109/LAWP.2013.2270937}, ISSN={1536-1225}, month={June},}

@ARTICLE{6485057, author={R. He and Z. Zhong and B. Ai and K. Guan and R. Chen}, journal={Electronics Letters}, title={Simplified analytical propagation model for railway environments based on uniform theory of diffraction}, year={2013}, volume={49}, number={6}, pages={397-399}, keywords={geometrical theory of diffraction;radiowave propagation;railway communication;ray tracing;geometrical optics;ground roof reflection;heuristic ray tracing;railway environment;simplified analytical propagation model;train corner diffraction;train roof reflection;uniform theory of diffraction}, doi={10.1049/el.2012.4435}, ISSN={0013-5194}, month={March},}

@article{guan2013modeling, title={Modeling of the division point of different propagation mechanisms in the near-region within arched tunnels}, author={Guan, Ke and Zhong, Zhangdui and Ai, Bo and Briso-Rodríguez, Cesar}, journal={Wireless Personal Communications}, volume={68}, number={3}, pages={489--505}, year={2013}, month={Feb.}, publisher={Springer} }

@article{GuanArbitrary2012, author = {Guan, Ke and Zhong, Zhangdui and Ai, Bo and He, Ruisi and Li, Yuanxuan and Briso, Cesar}, title = {Propagation Mechanism Modeling in the Near-Region of Arbitrary Cross-Sectional Tunnels}, journal = {International Journal of Antennas and Propagation}, volume = {2012}, pages = {11}, DOI = {10.1155/2012/183145}, url = {http://dx.doi.org/10.1155/2012/183145}, year = {2012}, month = {Sept.}, type = {Book} }

@article{ai2012radio, title={Radio wave propagation scene partitioning for high-speed rails}, author={Ai, Bo and He, Ruisi and Zhong, Zhangdui and Guan, Ke and Chen, Binghao and Liu, Pengyu and Li, Yuanxuan}, journal={International Journal of Antennas and Propagation}, volume={2012}, year={2012}, month={Sep.}, publisher={Hindawi} }

@INPROCEEDINGS{6206457, author={D. He and G. Liang and J. Portilla and T. Riesgo}, booktitle={2012 6th European Conference on Antennas and Propagation (EUCAP)}, title={A novel method for radio propagation simulation based on automatic 3D environment reconstruction}, year={2012}, volume={}, number={}, pages={1445-1449}, keywords={image reconstruction;object recognition;ray tracing;automatic 3D environment reconstruction;automatic 3D scenario reconstruction;machine learning algorithm;object recognition;propagation modeling;radio propagation simulation;ray tracing algorithm;signal strength;Accuracy;Computational modeling;Image segmentation;Radio propagation;Ray tracing;Solid modeling;Three dimensional displays;3D reconstruction;image understanding;radio propagation;wireless communication}, doi={10.1109/EuCAP.2012.6206457}, ISSN={2164-3342}, month={March},}

@ARTICLE{6182933, author={K. Guan and Z. Zhong and B. Ai and C. Briso-Rodriguez}, journal={IET Microwaves, Antennas Propagation}, title={Propagation mechanism modelling in the near region of circular tunnels}, year={2012}, volume={6}, number={3}, pages={355-360}, keywords={radio transmitters;radiocommunication;radiowave propagation;tunnels;waveguides;advanced radio communication system;circular tunnel;free-space mechanism;general analytical model;multimode waveguide mechanism;propagation loss analysis;propagation mechanism modelling;three-dimensional solid geometry;transmitter}, doi={10.1049/iet-map.2011.0381}, ISSN={1751-8725}, month={February},}

@ARTICLE{6148251, author={R. He and Z. Zhong and B. Ai and J. Ding and K. Guan}, journal={IEEE Antennas and Wireless Propagation Letters}, title={Analysis of the Relation Between Fresnel Zone and Path Loss Exponent Based on Two-Ray Model}, year={2012}, volume={11}, number={}, pages={208-211}, keywords={radiowave propagation;Fresnel zone;electromagnetic wave propagation;multiray model;path loss exponent;relation analysis;two-ray model;Analytical models;Antennas;Fresnel reflection;Receivers;Shadow mapping;Wireless communication;Electromagnetic wave propagation mechanisms;Fresnel zone;path loss exponent;two-ray model}, doi={10.1109/LAWP.2012.2187270}, ISSN={1536-1225}, month={Feb.},}

@ARTICLE{6097074, author={K. Guan and Z. Zhong and J. I. Alonso and C. Briso-Rodriguez}, journal={IEEE Transactions on Vehicular Technology}, title={Measurement of Distributed Antenna Systems at 2.4 GHz in a Realistic Subway Tunnel Environment}, year={2012}, volume={61}, number={2}, pages={834-837}, keywords={antennas;radio receivers;radio transmitters;radiowave propagation;railway communication;telecommunication signalling;tunnels;wireless channels;Madrid subway;average fade duration;base station transmitter;complex subway environment;distributed antenna system;double-track tunnel;fast fading;frequency 2.4 GHz;level crossing rate;mobile receiver;optimum antenna configuration;path loss;propagation characteristics;radio channel;realistic subway tunnel environment;shadow fading;signaling;single-track tunnel;standard train;train control communications system;Antenna measurements;Fading;Radio transmitters;Receiving antennas;Shadow mapping;Communications-based train control systems (CBTCs);propagation measurements;railway communications;tunnels}, doi={10.1109/TVT.2011.2178623}, ISSN={0018-9545}, month={Feb},}

@INPROCEEDINGS{8889363, author={Z. {Cui} and K. {Guan} and D. {He} and B. {Ai} and Z. {Zhong}}, booktitle={2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting}, title={Propagation Modeling for Air-Ground Channel over Rough Sea Surface in Low Altitudes}, year={2019}, volume={}, number={}, pages={1273-1274}, keywords={multipath channels;optimisation;radiocommunication;radiowave propagation;surface roughness;multipath propagation model;low-altitude wireless communications;sea environment;air-ground channel;rough sea surface;Sea surface;Atmospheric modeling;Rough surfaces;Surface roughness;Sea measurements;Loss measurement;Wind speed}, doi={10.1109/APUSNCURSINRSM.2019.8889363}, ISSN={1522-3965}, month={July},}

@INPROCEEDINGS{8891209, author={J. {Cheng} and K. {Guan} and F. {Quitin}}, booktitle={2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall)}, title={Wireless Channel Characteristics for UAV-Based Radio Access Networks in Urban Environments}, year={2019}, volume={}, number={}, pages={1-5}, keywords={autonomous aerial vehicles;MIMO communication;mobile computing;OFDM modulation;radio access networks;radiowave propagation;ray tracing;wireless channels;angular spreads;delay spreads;air-to-ground wireless channels;extensive ray-tracing simulations;ground-based Mobile Terminals;NonLine-of-Sight conditions;air-to-ground channels;UAV-based communication system design;wireless channel characteristics;UAV-based radio access networks;urban environments;unmanned air vehicles;base stations;scientific community;industrial community;UAV-based wireless networks;damaged infrastructure;crucial requirement;UAV-based communication networks;UAV propagation channels;Orthogonal Frequency Division Multiplexing technology;Multiple-Input Multiple-Output system;Delays;Azimuth;Unmanned aerial vehicles;Ray tracing;Atmospheric modeling;Trajectory;Urban areas}, doi={10.1109/VTCFall.2019.8891209}, ISSN={1090-3038}, month={Sep.},}

@INPROCEEDINGS{8888656, author={L. {Zhu} and D. {He} and K. {Guan} and B. {Ai} and Z. {Zhong} and D. {Li}}, booktitle={2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting}, title={Channel Characterization and Simulation for Unmanned Aerial Vehicle Communication}, year={2019}, volume={}, number={}, pages={2135-2136}, keywords={aircraft communication;autonomous aerial vehicles;channel characterization;unmanned aerial vehicle communication;wireless communication;changing flight attitude;propagation environment result;channel characteristics;communication technology;ray-tracing simulation;considered center frequency;UAV models;unmanned gyroplane;frequency 2.2 GHz;frequency 20.0 MHz;Unmanned aerial vehicles;Buildings;Urban areas;Scattering;Atmospheric modeling;Antennas;Wireless communication;Channel characterization;CI model;UAV communication}, doi={10.1109/APUSNCURSINRSM.2019.8888656}, ISSN={1522-3965}, month={July},}

@INPROCEEDINGS{8889275, author={B. {Sun} and H. {Qiu} and K. {Guan} and D. {He} and D. {Li} and L. {Zhao}}, booktitle={2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting}, title={Channel Characterization for mmWave V2I Communication in Urban Scenario}, year={2019}, volume={}, number={}, pages={2123-2124}, keywords={intelligent transportation systems;mean square error methods;millimetre wave communication;ray tracing;Rician channels;spread spectrum communication;telecommunication network reliability;vehicular ad hoc networks;wireless channels;Intelligent Transportation Systems;vehicle-to-infrastructure communication;high-data rate communication;ray-tracing simulations;mmWave V2I communication;root-mean-square delay spread;channel characterization;ultra-reliable low latency and high-data rate communication;Rician K-factor;frequency 22.0 GHz to 23.6 GHz;Delays;Solid modeling;Antennas;Intelligent transportation systems;Rician channels;Analytical models}, doi={10.1109/APUSNCURSINRSM.2019.8889275}, ISSN={1522-3965}, month={July},}

@INPROCEEDINGS{8888668, author={C. {Zheng} and Z. {Xu} and D. {He} and K. {Guan} and B. {Ai} and J. M. {García-Loygorri}}, booktitle={2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting}, title={Millimeter-Wave Channel Measurement Based Ray-Tracing Calibration and Analysis in Metro}, year={2019}, volume={}, number={}, pages={1-2}, keywords={broadband networks;calibration;millimetre wave communication;railway communication;ray tracing;wireless channels;multipath components;inside-metro environment;metro;electromagnetic parameters;EM parameter set;calibrated environment model;guide design;millimeter-wave channel measurement;increasing data rate demands;onboard passengers;millimeter-wave wideband communication;channel measurement based ray-tracing calibration approach;frequency 26.5 GHz to 40.0 GHz;Calibration;Delays;Solid modeling;Three-dimensional displays;Ray tracing;Frequency measurement;Scattering;Intra-wagon communication;mmWave channel;ray-tracing calibration}, doi={10.1109/APUSNCURSINRSM.2019.8888668}, ISSN={1522-3965}, month={July},}

@INPROCEEDINGS{8757021, author={K. {Guan} and D. {He} and B. {Ai} and B. {Peng} and A. {Hrovat} and J. {Kim} and Z. {Zhong} and T. {Kurner}}, booktitle={2019 IEEE International Conference on Communications Workshops (ICC Workshops)}, title={Millimeter-Wave Communications for Smart Rail Mobility: From Channel Modeling to Prototyping}, year={2019}, volume={}, number={}, pages={1-6}, keywords={array signal processing;cellular radio;millimetre wave devices;millimetre wave propagation;railway communication;railways;ray tracing;wireless channels;handover scheme;integration solution;channel modeling;mobile hotspot network system;high mobility;mmWave directional network;realistic railway scenarios;mmWave channel models;railway features;smart rail mobility;millimeter-wave communications;prototyping;velocity 80.0 km/h;bit rate 1.25 Gbit/s}, doi={10.1109/ICCW.2019.8757021}, ISSN={2474-9133}, month={May},}

@INPROCEEDINGS{8756679, author={Z. {Cui} and K. {Guan} and D. {He} and B. {Ai} and Z. {Zhong}}, booktitle={2019 IEEE International Conference on Communications Workshops (ICC Workshops)}, title={Propagation Modeling for UAV Air-to-Ground Channel Over the Simple Mountain Terrain}, year={2019}, volume={}, number={}, pages={1-6}, keywords={5G mobile communication;aircraft communication;autonomous aerial vehicles;single-bound reflection;double-bound reflection;AG channels;propagation modeling;UAV air-to-ground channel;unmanned aircraft systems;multipath propagation model;mountain terrain;fifth generation mobile communications;5G mobile communications;B5G mobile communications;beyond 5G mobile communications}, doi={10.1109/ICCW.2019.8756679}, ISSN={2474-9133}, month={May},}

@INPROCEEDINGS{8885923, author={E. {Zöchmann} and J. {Blumenstein} and R. {Marsalek} and M. {Rupp} and K. {Guan}}, booktitle={2019 IEEE Wireless Communications and Networking Conference (WCNC)}, title={Parsimonious Channel Models for Millimeter Wave Railway Communications}, year={2019}, volume={}, number={}, pages={1-6}, keywords={channel capacity;channel estimation;directive antennas;fading channels;railway communication;ray tracing;statistical analysis;wireless channels;parsimonious channel models;millimeter wave railway communications;diffuse power model;suitable channel models;model parameters;wireless channel;line-of-sight component;TWDP model;millimeter wave train-to-infrastructure wireless communications;deterministic two-ray model.;ground reflection;fading envelopes;Fading channels;Directive antennas;Signal to noise ratio;Mathematical model;Atmospheric modeling;Bandwidth;Directive Antennas;Fading;Millimeter Wave;Parameter Extraction;Railway Communications;TWDP;Two-Ray Model;V2X Communications}, doi={10.1109/WCNC.2019.8885923}, ISSN={1525-3511}, month={April},}

@INPROCEEDINGS{8739519, author={K. {Guan} and B. {Peng} and D. {He} and D. {Yan} and B. {Ai} and Z. {Zhong} and T. {Kürner}}, booktitle={2019 13th European Conference on Antennas and Propagation (EuCAP)}, title={Channel Sounding and Ray Tracing for Train-to-Train Communications at the THz Band}, year={2019}, volume={}, number={}, pages={1-5}, keywords={millimetre wave propagation;railway communication;ray tracing;Rician channels;submillimetre wave propagation;ultra wideband communication;ray-tracing simulator;channel modeling;train-to-train communications;THz band;railway capacity;virtual coupling technology;high-data rate;terahertz band;ultra-wideband channel sounding;train test center;root-mean-square delay spread;measured power-delay profile;T2T communications;T2T link;T2T channel sounding measurements;Rician K-factor;RMS delay spread;power-delay profile;RT simulator;propagation mechanism constitution;frequency 300.0 GHz;bandwidth 8.0 GHz;Antenna measurements;Delays;Bandwidth;Rician channels;Frequency measurement;Rail transportation;Ray tracing;Channel sounding;railway communications;ray-tracing;THz;train-to-train}, doi={}, ISSN={null}, month={March},}

@INPROCEEDINGS{8740106, author={D. {He} and L. {Wang} and K. {Guan} and B. {Ai} and J. {Kim} and Z. {Zhong}}, booktitle={2019 13th European Conference on Antennas and Propagation (EuCAP)}, title={Channel Characterization for mmWave Vehicle-to-Infrastructure Communications in Urban Street Environment}, year={2019}, volume={}, number={}, pages={1-5}, keywords={millimetre wave communication;millimetre wave propagation;ray tracing;vehicular ad hoc networks;street lamp;passenger car;calibrated electro-magnetic parameters;3D environment model;key channel parameters;power delay profile;root-mean-square delay spread;propagation channel;channel characterization;mmWave vehicle-to-infrastructure communications;urban street environment;ray tracing simulator;high-data rate vehicle-to-infrastructure communications;V2I channel;frequency 28.0 GHz;size 10.0 m;velocity 25.0 km/h;Automobiles;Antennas;Delays;Scattering;Buildings;Solid modeling;Three-dimensional displays;Channel characterization;mmWave channel;ray tracing;urban environment;V2I communication}, doi={}, ISSN={null}, month={March},}

@INPROCEEDINGS{8739488, author={Y. {MIAO} and M. {Gan} and C. {Oestges} and K. {Haneda} and K. {Guan} and A. A. {Glazunov} and W. {Wang} and Y. {Gong}}, booktitle={2019 13th European Conference on Antennas and Propagation (EuCAP)}, title={Investigating Correlation of Rough Surface Diffuse Scattering in Frequency Domain}, year={2019}, volume={}, number={}, pages={1-3}, keywords={correlation methods;electromagnetic wave polarisation;electromagnetic wave scattering;frequency-domain analysis;Gaussian processes;multipath channels;numerical analysis;physical optics;radiowave propagation;rough surfaces;surface diffusion;transfer functions;frequency domain;correlation function;scattered fields;physical optics methods;correlated Gaussian process;diffuse scattering components;radio propagation channels;orthogonally oriented dipoles;channel behavior;orthogonal frequency-division multiplexing;Gaussian roughness profiles;rough surface diffuse scattering correlation;channel transfer function correlation;multipath-rich environment;wireless systems;Rough surfaces;Surface roughness;Correlation;Optical surface waves;Scattering;Surface impedance;Frequency-domain analysis;radio propagation;physical optics;diffuse scattering}, doi={}, ISSN={null}, month={March},}

@INPROCEEDINGS{8739488, author={Y. {MIAO} and M. {Gan} and C. {Oestges} and K. {Haneda} and K. {Guan} and A. A. {Glazunov} and W. {Wang} and Y. {Gong}}, booktitle={2019 13th European Conference on Antennas and Propagation (EuCAP)}, title={Investigating Correlation of Rough Surface Diffuse Scattering in Frequency Domain}, year={2019}, volume={}, number={}, pages={1-3}, keywords={correlation methods;electromagnetic wave polarisation;electromagnetic wave scattering;frequency-domain analysis;Gaussian processes;multipath channels;numerical analysis;physical optics;radiowave propagation;rough surfaces;surface diffusion;transfer functions;frequency domain;correlation function;scattered fields;physical optics methods;correlated Gaussian process;diffuse scattering components;radio propagation channels;orthogonally oriented dipoles;channel behavior;orthogonal frequency-division multiplexing;Gaussian roughness profiles;rough surface diffuse scattering correlation;channel transfer function correlation;multipath-rich environment;wireless systems;Rough surfaces;Surface roughness;Correlation;Optical surface waves;Scattering;Surface impedance;Frequency-domain analysis;radio propagation;physical optics;diffuse scattering}, doi={}, ISSN={null}, month={March},}

@INPROCEEDINGS{8740193, author={E. M. {Vitucci} and F. {Yu} and L. {Possenti} and M. {Zoli} and F. {Fuschini} and M. {Barbiroli} and V. {Degli-Esposti} and K. {Guan} and T. {Kürner}}, booktitle={2019 13th European Conference on Antennas and Propagation (EuCAP)}, title={A Study on Dual-Directional Mm-wave Indoor Channel Characteristics}, year={2019}, volume={}, number={}, pages={1-5}, keywords={indoor radio;millimetre wave propagation;ray tracing;wireless channels;Dual-Directional Mm-wave Indoor Channel Characteristics;medium-size lecture room;frequency bands;directional measurements;ray tracing simulation;propagation model;mm-wave propagation;dual-directional simulation;frequency 60.0 GHz;frequency 10 GHz;Antenna measurements;Frequency measurement;Ray tracing;Europe;Antennas;Portable computers;Solid modeling;Channel Measurements;Millimeter waves;Ultra-wideband;Radio Channel Characterization}, doi={}, ISSN={null}, month={March},}

@INPROCEEDINGS{8609372, author={L. Ma and K. Guan and D. He and G. Li and S. Lin and B. Ai and Z. Zhong}, booktitle={2018 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting}, title={Ray-tracing Simulation and Analysis for Air-to-ground Channel in Railway Environment}, year={2018}, volume={}, number={}, pages={1-2}, keywords={Rail transportation;Ray tracing;Atmospheric modeling;Wireless communication;Propagation losses;Simulation;Transmitters}, doi={10.1109/APUSNCURSINRSM.2018.8609372}, ISSN={1947-1491}, month={July},}

@INPROCEEDINGS{8608340, author={S. Wang and K. Guan and D. He and G. Li and X. Lin and B. Ai and Z. Zhong}, booktitle={2018 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting}, title={Doppler Shift and Coherence Time of 5G Vehicular Channels at 3.5 GHz}, year={2018}, volume={}, number={}, pages={2005-2006}, keywords={Coherence;Antenna measurements;Doppler shift;5G mobile communication;Frequency measurement;Receivers}, doi={10.1109/APUSNCURSINRSM.2018.8608340}, ISSN={1947-1491}, month={July},}

@INPROCEEDINGS{8609171, author={W. Wang and K. Guan and D. He and B. Ai and Z. Zhong and L. Zhu and T. Shui and C. Liu}, booktitle={2018 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting}, title={3D LTE Coverage Prediction for Residential District by Ray Tracing Simulation}, year={2018}, volume={}, number={}, pages={81-82}, keywords={Three-dimensional displays;Solid modeling;Predictive models;Long Term Evolution;Base stations;Windows}, doi={10.1109/APUSNCURSINRSM.2018.8609171}, ISSN={1947-1491}, month={July},}

@INPROCEEDINGS{8568492, author={Y. Lin and K. Guan and D. He and Z. Zhong and L. Tian and J. Dou}, booktitle={12th European Conference on Antennas and Propagation (EuCAP 2018)}, title={Ray-tracing simulations and millimeter wave massive MIMO performance evaluation for rail traffic scenarios}, year={2018}, volume={}, number={}, pages={1-5}, keywords={Channel simulation;massive MIMO;millimeter wave;rail traffic communications;ray-tracing}, doi={10.1049/cp.2018.0814}, ISSN={}, month={April},}

@INPROCEEDINGS{8568876, author={Z. Cui and Z. Zhong and K. Guan and D. He}, booktitle={12th European Conference on Antennas and Propagation (EuCAP 2018)}, title={An acceleration method for ray-tracing simulation based on channel quasi-stationarity regions}, year={2018}, volume={}, number={}, pages={1-5}, keywords={ray-tracing;millimeter-wave vehicular channel;quasi-stationarity region;sampling interval}, doi={10.1049/cp.2018.1198}, ISSN={}, month={April},}

@INPROCEEDINGS{8568437, author={B. Peng and K. Guan and S. Rey and T. Kürner}, booktitle={12th European Conference on Antennas and Propagation (EuCAP 2018)}, title={Two-step angle-of-arrival estimation for terahertz communications based on correlation of power-angular spectra in frequency}, year={2018}, volume={}, number={}, pages={1-5}, keywords={THz communication;AoA estimation;power angular spectrum;antenna gain;channel sounding measurement}, doi={10.1049/cp.2018.0759}, ISSN={}, month={April},}

@INPROCEEDINGS{8568644, author={X. Lin and B. Ai and D. He and K. Guan and C. Zhao and Z. Zhong}, booktitle={12th European Conference on Antennas and Propagation (EuCAP 2018)}, title={Angular spread characteristics in high-speed railway scenarios in millimeter-wave band}, year={2018}, volume={}, number={}, pages={1-5}, keywords={angular spread;channel simulation;high-speed railway;millimeter wave;ray tracing}, doi={10.1049/cp.2018.0966}, ISSN={}, month={April},}

@INPROCEEDINGS{8568645, author={L. Wang and B. Ai and K. Guan and D. He and Z. Zhong and L. Tian and J. Dou}, booktitle={12th European Conference on Antennas and Propagation (EuCAP 2018)}, title={Stochastic channel modeling for high-speed railway viaduct scenario at 93.2 GHz}, year={2018}, volume={}, number={}, pages={1-4}, keywords={channel modeling;mmWave;propagation;railway communications;ray-tracing;viaduct scenario}, doi={10.1049/cp.2018.0967}, ISSN={}, month={April},}

@INPROCEEDINGS{8330352, author={Z. Su and B. Ai and D. He and G. Ma and K. Guan and N. Wang and D. Zhang}, booktitle={2017 IEEE/CIC International Conference on Communications in China (ICCC)}, title={User association and backhaul bandwidth allocation for 5G heterogeneous networks in the millimeter-wave band}, year={2017}, volume={}, number={}, pages={1-6}, keywords={antenna arrays;bandwidth allocation;cellular radio;distributed algorithms;resource allocation;distributed algorithm;large-scale antenna array;user association strategy;Karush-Kuhn-Tucker condition;Slater condition;two-tier heterogeneous network;wireless backhaul allocation;millimeter-wave band;5G heterogeneous networks;Lagrange dual function;received signal-to-interference-plus-noise ratio;user association subproblem;wireless backhaul bandwidth allocation subproblem;primal decomposition;dual decomposition;optimization problem;logarithmic user rate;wireless link;single-antenna capability;large-scale antenna arrays;macro cell tier base station;Wireless communication;Interference;Throughput;Signal to noise ratio;Antenna arrays;Resource management;Distributed algorithms}, doi={10.1109/ICCChina.2017.8330352}, ISSN={}, month={Oct},}

@INPROCEEDINGS{8269202, author={D. He and B. Ai and K. Guan and Y. Yang and L. Zhang and Z. Zhong and A. Hrovat}, booktitle={2017 IEEE Globecom Workshops (GC Wkshps)}, title={Significance Analysis for Typical Objects in mmWave Urban Railway Propagation Environment}, year={2017}, volume={}, number={}, pages={1-5}, keywords={radiowave propagation;railway communication;railway engineering;railway safety;ray tracing;transportation;wireless channels;ITU-R mmWave band material parameters;critical signaling applications;high data rate applications;millimeter wave band;mmWave propagation channel;mmWave urban railway propagation environment;mobile railway channel measurement;railway communications;railway infrastructure;railway propagation scenarios;railway transport;train-to-infrastructure;urban communication scenarios;wireless communication;Analytical models;Buildings;Computational modeling;Metals;Numerical models;Rail transportation;Rails}, doi={10.1109/GLOCOMW.2017.8269202}, ISSN={}, month={Dec},}

@INPROCEEDINGS{8108203, author={J. Li and B. Ai and R. He and Q. Wang and B. Zhang and M. Yang and K. Guan and Z. Zhong}, booktitle={2017 IEEE 85th Vehicular Technology Conference (VTC Spring)}, title={Directional Analysis of Indoor Massive MIMO Channels at 6 GHz Using SAGE}, year={2017}, volume={}, number={}, pages={1-5}, keywords={array signal processing;expectation-maximisation algorithm;frequency-domain analysis;indoor radio;linear antenna arrays;MIMO communication;wireless channels;directional analysis;indoor massive MIMO channels;wideband channel sounder;64-element virtual linear array;obstructed-line-of-sight;Frequency Domain Space-Alternating Generalized Expectation maximization algorithm;channel characteristics;FD-SAGE estimates;power azimuth spectrum;nonstationarity;wireless channel;diffuse scattering components;OLOS scenario;LOS scenario;indoor massive MIMO channel modeling;frequency 6.0 GHz;frequency 200.0 MHz;MIMO;Antenna measurements;Receiving antennas;Transmitting antennas;Scattering}, doi={10.1109/VTCSpring.2017.8108203}, ISSN={}, month={June},}

@INPROCEEDINGS{8072996, author={S. Wei and B. Ai and D. He and K. Guan and L. Wang and Z. Zhong}, booktitle={2017 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting}, title={Calibration of ray-tracing simulator for millimeter-wave outdoor communications}, year={2017}, volume={}, number={}, pages={1907-1908}, keywords={calibration;dielectric losses;electromagnetic wave reflection;millimetre wave propagation;permittivity;ray tracing;dielectric constant loss tangent parameters;measurement dimension;calibrated RT simulator;outdoor system design;millimeter-wave bands;millimeter-wave outdoor communications;channel characteristics;reflection coefficient;ray-tracing simulator;radio wave propagation environment;New York University Manhattan campus;frequency 28.0 GHz;Calibration;Millimeter wave measurements;Millimeter wave communication;Dielectric loss measurement;Loss measurement;Ray tracing}, doi={10.1109/APUSNCURSINRSM.2017.8072996}, ISSN={1947-1491}, month={July},}

@INPROCEEDINGS{8072751, author={L. Wang and B. Ai and D. He and G. Li and K. Guan and R. He and Z. Zhong}, booktitle={2017 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting}, title={Channel characteristics analysis in smart warehouse scenario}, year={2017}, volume={}, number={}, pages={1417-1418}, keywords={Internet;ray tracing;warehouse automation;wireless channels;channel characteristics analysis;smart warehouse scenario;wireless channel characteristics;mobile channel;ISM band;ray-tracing method;Internet;frequency 5.8 GHz;Industries;Robots;Wireless communication;Production facilities;Ray tracing;Mobile communication;Delays}, doi={10.1109/APUSNCURSINRSM.2017.8072751}, ISSN={1947-1491}, month={July},}

@INPROCEEDINGS{8105416, author={D. He and B. Ai and K. Guan and Z. Zhong and L. Tian and J. Dou}, booktitle={2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS)}, title={Channel analysis for millimeter-wave railway communications in urban environment}, year={2017}, volume={}, number={}, pages={1-4}, keywords={5G mobile communication;Doppler effect;MIMO communication;antenna radiation patterns;array signal processing;millimetre wave devices;mobile antennas;radiowave propagation;railway communication;ray tracing;wireless channels;5G mmWave band;5G mmWave communication system design;5G network;Doppler effect;HSR communication system;HSR urban communication;Rician K-factor;channel analysis;channel characteristics;coherence time;curved route shapes;delay spread;equivalent beamforming radiation pattern;extensive ray-tracing simulations;frequency 25.25 GHz;frequency 500.0 MHz;high-data-rate connection;high-mobility users;millimeter-wave railway communications;millimeter-wave technologies;path loss;railway traffic;straight route shapes;travel;urban HSR scenarios;urban environment;wide-band communication;5G mobile communication;Antennas;Delays;Doppler effect;Rail transportation;Rails;Shape}, doi={10.23919/URSIGASS.2017.8105416}, ISSN={}, month={Aug},}

@INPROCEEDINGS{7972207, author={K. Guan and D. He and A. Hrovat and B. Ai and Z. Zhong and T. Kürner}, booktitle={2017 15th International Conference on ITS Telecommunications (ITST)}, title={Challenges and chances for smart rail mobility at mmWave and THz bands from the channels viewpoint}, year={2017}, volume={}, number={}, pages={1-5}, keywords={array signal processing;mobility management (mobile radio);railway communication;wireless channels;mmWave band;THz band;channel viewpoint;seamless high-data rate wireless connectivity;terahertz band;millimeter wave band;smart rail mobility;railway wireless channel;handover design;beamforming strategies;simulation platform;Array signal processing;Directive antennas;Rails;Railway communication;Handover;millimeter wave;radio channel;railway communications;THz communications}, doi={10.1109/ITST.2017.7972207}, ISSN={}, month={May},}

@INPROCEEDINGS{7972207, author={K. Guan and D. He and A. Hrovat and B. Ai and Z. Zhong and T. Kürner}, booktitle={2017 15th International Conference on ITS Telecommunications (ITST)}, title={Challenges and chances for smart rail mobility at mmWave and THz bands from the channels viewpoint}, year={2017}, volume={}, number={}, pages={1-5}, keywords={array signal processing;mobility management (mobile radio);railway communication;wireless channels;THz band;beamforming strategies;channel viewpoint;handover design;millimeter wave band;mmWave band;railway wireless channel;seamless high-data rate wireless connectivity;simulation platform;smart rail mobility;terahertz band;Array signal processing;Directive antennas;Handover;Rails;Railway communication;THz communications;millimeter wave;radio channel;railway communications}, doi={10.1109/ITST.2017.7972207}, ISSN={}, month={May},}

@INPROCEEDINGS{7928403, author={K. Guan and G. Li and D. He and L. Wang and B. Ai and R. He and Z. Zhong and L. Tian and J. Dou}, booktitle={2017 11th European Conference on Antennas and Propagation (EUCAP)}, title={Spatial consistency of dominant components between ray-tracing and stochastic modeling in 3GPP high-speed train scenarios}, year={2017}, volume={}, number={}, pages={3182-3186}, keywords={performance evaluation;railway communication;ray tracing;wireless channels;3GPP high-speed train scenarios;dominant components;performance evaluation;ray-tracing;spatial consistency;standardized channel modeling;stochastic modeling;wireless channels;3GPP;Delay effects;Directive antennas;Geometry;Ray tracing;Relays;Stochastic processes;3GPP;railway communications;ray-tracing;spatial consistency;stochastic modeling}, doi={10.23919/EuCAP.2017.7928403}, ISSN={}, month={March},}

@INPROCEEDINGS{7928471, author={K. Guan and X. Lin and D. He and B. Ai and Z. Zhong and Z. Zhao and D. Miao and H. Guan and T. Kürner}, booktitle={2017 11th European Conference on Antennas and Propagation (EUCAP)}, title={Scenario modules and ray-tracing simulations of millimeter wave and terahertz channels for smart rail mobility}, year={2017}, volume={}, number={}, pages={113-117}, keywords={rail traffic;railway communication;ray tracing;statistics;telecommunication traffic;wireless channels;3D model;bandwidth 8 GHz;frequency 60 GHz;millimeter wave channel;mmwave channel property;rail traffic scenario;ray-tracing simulation;smart rail mobility;statistics;system level simulation;terahertz channel;three-dimensional model;train-to-infrastructure channel;Bandwidth;Bridges;Buildings;Poles and towers;Rails;Ray tracing;Vegetation;THz;channel simulation;millimeter wave;railway communications;ray-tracing}, doi={10.23919/EuCAP.2017.7928471}, ISSN={}, month={March},}

@INPROCEEDINGS{7928447, author={D. He and K. Guan and B. Ai and A. Fricke and R. He and Z. Zhong and A. Kasamatsu and I. Hosako and T. Kürner}, booktitle={2017 11th European Conference on Antennas and Propagation (EUCAP)}, title={Channel modeling for Kiosk downloading communication system at 300 GHz}, year={2017}, volume={}, number={}, pages={1331-1335}, keywords={Rician channels;electromagnetic wave propagation;mean square error methods;peer-to-peer computing;telecommunication traffic;transfer functions;Kiosk downloading communication system;Rician K-factor;channel modeling;channel transfer function;close proximity communication system design;frequency 300 GHz;propagation channel;ray tracing;root mean square delay spread;terahertz band communication;Antenna measurements;Channel models;Data models;Delays;Ray tracing;Wireless communication;Channel modeling;Kiosk downloading application;THz communications;close proximity peer to peer communications;stochastic THz channel model}, doi={10.23919/EuCAP.2017.7928447}, ISSN={}, month={March},}

@INPROCEEDINGS{7928437, author={D. He and J. Yang and K. Guan and B. Ai and Z. Zhong and Z. Zhao and D. Miao and H. Guan}, booktitle={2017 11th European Conference on Antennas and Propagation (EUCAP)}, title={Ray-tracing simulation and analysis of propagation for 3GPP high speed scenarios}, year={2017}, volume={}, number={}, pages={2890-2894}, keywords={3G mobile communication;Doppler shift;railways;ray tracing;3GPP deployment configurations;Doppler shift;frequency 3.5 GHz;frequency 30 GHz;high speed train scenarios;high-data-rate HST communication system design;ray-tracing simulation;received power;wideband path loss parameters;3GPP;Azimuth;Directive antennas;Europe;Rails;Ray tracing;Relays;3GPP high speed train communications;channel simulation;millimeter wave;ray tracing}, doi={10.23919/EuCAP.2017.7928437}, ISSN={}, month={March},}

@INPROCEEDINGS{7834077, author={G. Li and K. Guan and B. Ai and D. He and R. He and B. Hui and J. Kim and Z. Zhong}, booktitle={2016 11th International Symposium on Antennas, Propagation and EM Theory (ISAPE)}, title={On the high-speed railway communication at 30 GHz band: Feasibility and channel characteristics}, year={2016}, volume={}, number={}, pages={796-799}, keywords={beam steering;microwave antennas;millimetre wave antennas;millimetre wave propagation;railway communication;ray tracing;high-speed railway communication;feasibility characteristics;channel characteristics;high-speed railway radio propagation channels;millimeter-wave radio propagation channels;urban city;ray tracing tool;adaptive antenna beam steering;fixed adaptive beam steering;base station;railroad track;delay spread;Doppler spread;frequency 30 GHz;Beam steering;Directive antennas;Delays;Doppler effect;Signal to noise ratio;Ray tracing;antenna beam steering;channel characteristics;high-speed railway;millimeter wave;ray-tracing}, doi={10.1109/ISAPE.2016.7834077}, ISSN={}, month={Oct},}

@INPROCEEDINGS{7504491, author={K. Guan and B. Ai and R. He and Z. Zhong and T. Xu and C. Briso-Rodriguez and A. Hrovat}, booktitle={2016 IEEE 83rd Vehicular Technology Conference (VTC Spring)}, title={Stochastic Modeling for Extra Propagation Loss of Tunnel Curve}, year={2016}, volume={}, number={}, pages={1-5}, keywords={radiowave propagation;ray tracing;stochastic processes;telecommunication computing;telecommunication network planning;tunnels;communication systems;extra propagation loss;network planning;ray-tracing simulator;stochastic modeling;system design;tunnel curve;Biological system modeling;Mathematical model;Predictive models;Propagation losses;Public transportation;Ray tracing;Stochastic processes}, doi={10.1109/VTCSpring.2016.7504491}, ISSN={}, month={May},}

@INPROCEEDINGS{7481737, author={Ke Guan and Bo Ai and T. Kürner and Ruisi He and A. Möller and Zhangdui Zhong}, booktitle={2016 10th European Conference on Antennas and Propagation (EuCAP)}, title={Integrating composite urban furniture into ray-tracing simulator for 5G small cells and outdoor device-to-device communications}, year={2016}, volume={}, number={}, pages={1-5}, keywords={5G mobile communication;5G small cells;D2D communications;composite urban furniture;full-wave analysis simulation;outdoor device-to-device communications;radar cross section;ray-tracing simulator;vehicle-to-vehicle communications;wireless mobile communication systems;5G mobile communication;Analytical models;Ray tracing;Receiving antennas;Scattering;Shape;Transmitting antennas;Device-to-device;ray-tracing;scattering;small cell;vehicle-to-vehicle channels}, doi={10.1109/EuCAP.2016.7481737}, ISSN={}, month={April},}

@INPROCEEDINGS{7175320, author={Q. Wang and B. Ai and K. Guan and Y. Li and Z. Zhong}, booktitle={2015 Asia-Pacific Symposium on Electromagnetic Compatibility (APEMC)}, title={Ray-based analysis of small-scale fading for indoor corridor scenarios at 15 GHz}, year={2015}, volume={}, number={}, pages={181-184}, keywords={directive antennas;fading channels;indoor radio;microwave antennas;microwave propagation;probability;small-scale fading ray-based analysis;ray-optical approach;propagation modeling;Ricean K-factor;fade depth;cumulative probability function;directional antenna modelling;indoor corridor channel modelling;wireless communication design;frequency 15 GHz}, doi={10.1109/APEMC.2015.7175320}, ISSN={2162-7673}, month={May},}

@INPROCEEDINGS{7304427, author={K. Guan and Z. Zhong and B. Ai and C. Briso-Rodríguez and L. Zhang}, booktitle={2015 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting}, title={Large scale fading characteristics in rail traffic scenarios}, year={2015}, volume={}, number={}, pages={83-84}, keywords={fading;rail traffic;railway communication;telecommunication network planning;fast network planning;main rail traffic scenarios;path loss exponent;shadow fading distribution;Antenna measurements;Bridges;Fading;Public transportation;Rail transportation;Rails;Wireless communication}, doi={10.1109/APS.2015.7304427}, ISSN={1522-3965}, month={July},}

@INPROCEEDINGS{7228169, author={K. Guan and B. Ai and Z. Zhong and C. F. López and L. Zhang and C. Briso-Rodríguez and B. Zhang}, booktitle={2015 9th European Conference on Antennas and Propagation (EuCAP)}, title={Large-scale fading characterization in curved modern subway tunnels}, year={2015}, volume={}, number={}, pages={1-5}, keywords={UHF measurement;UHF radio propagation;intelligent transportation systems;microwave measurement;microwave propagation;tunnels;curved modern subway tunnels;extensive propagation measurements;frequency 2400 MHz;frequency 5705 MHz;frequency 920 MHz;horizontal polarizations;intelligent transportation systems;large scale fading characterization;modern arched tunnel;propagation loss;shadow fading;statistical metrics;Correlation;Fading;Frequency measurement;Loss measurement;Mathematical model;Propagation losses;large-scale fading;propagation measurement;subway tunnel}, doi={}, ISSN={2164-3342}, month={May},}

@INPROCEEDINGS{7013344, author={K. Guan and B. Ai and Z. Zhong and C. F. López and L. Zhang and C. Briso-Rodríguez}, booktitle={2014 IEEE Vehicular Networking Conference (VNC)}, title={Poster: Excess propagation loss for train-to-x communications in curved subway tunnels}, year={2014}, volume={}, number={}, pages={195-196}, keywords={radiowave propagation;railway communication;tunnels;curved subway tunnels;excess propagation loss;network planning;propagation measurements;train-to-X communications;wave propagation;Antenna measurements;Attenuation;Frequency measurement;Loss measurement;Propagation losses;Transmitting antennas;curve;propagation measurement;railway communications;subway;tunnel}, doi={10.1109/VNC.2014.7013344}, ISSN={2157-9857}, month={Dec},}

@INPROCEEDINGS{6929354, author={K. Guan and Z. Zhong and B. Ai and T. Kürner}, booktitle={2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS)}, title={Propagation prediction for composite scenarios of dense semi-closed obstacles in high-speed railway}, year={2014}, volume={}, number={}, pages={1-4}, keywords={radiowave propagation;railway communication;SCOs;composite scenarios;crossing bridges groups;dense semiclosed obstacles;extended Hata model;extra loss models;high-speed railway communication system design;network planning;propagation loss;propagation prediction;train stations;Antenna measurements;Antennas;Bridges;Predictive models;Propagation losses;Rail transportation;Standards}, doi={10.1109/URSIGASS.2014.6929354}, ISSN={}, month={Aug},}

@inproceedings{Guan2014Broadband, title={Broadband Channel Measurements inside Metro Station}, author={Guan, Ke and Zhong, Zhangdui and Briso-Rodríguez, Cesar and Rodríguez-Sanchez, Carlos and Moreno, Juan and Perez, Sergio and Ai, Bi}, booktitle={progress in electromagnetics research symposium 2014}, pages={165-202}, year={2014}, }

@INPROCEEDINGS{6902337, author={K. Guan and Z. Zhong and B. Ai and T. Ku¨rner}, booktitle={The 8th European Conference on Antennas and Propagation (EuCAP 2014)}, title={Network design rules of communication systems at train stations based on intensive measurement campaigns}, year={2014}, volume={}, number={}, pages={2539-2543}, keywords={fading;radio transmitters;railway communication;China;high-speed railway communication system;intensive measurement campaigns;propagation loss;propagation measurement;propagation mechanism zones;shadow fading;signaling network design;small-scale fading;train control communication systems;train stations;transmitter;Antenna measurements;Fading;Loss measurement;Planning;Propagation losses;Rail transportation;propagation measurements;railway communications;train stations}, doi={10.1109/EuCAP.2014.6902337}, ISSN={2164-3342}, month={April},}

@INPROCEEDINGS{6700019, author={D. He and J. Portilla and T. Riesgo}, booktitle={IECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society}, title={A 3D multi-objective optimization planning algorithm for wireless sensor networks}, year={2013}, volume={}, number={}, pages={5428-5433}, keywords={optimisation;planning;wireless sensor networks;3D multiobjective optimization planning algorithm;NP-hard multiobjective optimization problem;evolutionary algorithm;indoor 3D scenarios;outdoor 3D scenarios;radio propagation modelling;ray-tracing scheme;wireless sensor networks;Algorithm design and analysis;Measurement;Planning;Sensors;Silicon;Three-dimensional displays;Wireless sensor networks}, doi={10.1109/IECON.2013.6700019}, ISSN={1553-572X}, month={Nov},}

@inproceedings{he2013energy, title={An energy efficient adaptive HELLO algorithm for mobile ad hoc networks}, author={He, Danping and Mitton, Nathalie and Simplot-Ryl, David}, booktitle={Proceedings of the 16th ACM international conference on Modeling, analysis \& simulation of wireless and mobile systems}, pages={65--72}, year={2013}, month={Nov.}, organization={ACM} }

@article{he2013radio, title={Radio propagation modeling and measurements for ZigBee based indoor wireless sensor networks}, author={He, Danping and Mujica Rojas, Gabriel Noe and Liang, Guixuan and Portilla Berrueco, Jorge and Riesgo Alcaide, Teresa}, year={2013}, month={Sept.}, publisher={Cei} }

@INPROCEEDINGS{6711618, author={K. Guan and Z. Zhong and B. Ai and C. Briso-Rodríguez}, booktitle={2013 IEEE Antennas and Propagation Society International Symposium (APSURSI)}, title={Statistic modeling for propagation in tunnels based on distributed antenna systems}, year={2013}, volume={}, number={}, pages={1920-1921}, keywords={UHF antennas;radiowave propagation;statistical analysis;tunnels;DAS;Madrid;distributed antenna systems;frequency 2.4 GHz;interference analysis;networking planning;propagation;radio coverage;railway tunnels;realistic subway tunnels;statistic model;Antenna arrays;Antenna measurements;Frequency measurement;Predictive models;Rail transportation;Shadow mapping}, doi={10.1109/APS.2013.6711618}, ISSN={1522-3965}, month={July},}

@INPROCEEDINGS{6692506, author={K. Guan and Z. Zhong and B. Ai and T. Kurner}, booktitle={2013 IEEE 77th Vehicular Technology Conference (VTC Spring)}, title={Deterministic Propagation Modeling for the Realistic High-Speed Railway Environment}, year={2013}, volume={}, number={}, pages={1-5}, keywords={antenna radiation patterns;electromagnetic wave diffraction;electromagnetic wave polarisation;electromagnetic wave reflection;electromagnetic wave scattering;railway communication;receiving antennas;stochastic processes;transmitting antennas;3D ray-optical tool;barriers;bridges;buildings;deterministic propagation modeling;diffraction loss;empirical models;polarization;pylons;radiation pattern;realistic high-speed railway environment;receiving antennas;reflection;scattering;stochastic models;train control communications systems;transmitting antennas;vegetation;Antenna measurements;Antennas and propagation;Data models;Databases;Rail transportation;Scattering;Three-dimensional displays}, doi={10.1109/VTCSpring.2013.6692506}, ISSN={1550-2252}, month={June},}

@INPROCEEDINGS{6546759, author={K. Guan and Zhangdui Zhong and M. L. Nicolás and R. Geise and B. Neubauer and G. Zimmer and T. Kürner}, booktitle={2013 7th European Conference on Antennas and Propagation (EuCAP)}, title={Measurement and simulation of the bistatic radar cross section of traffic signs for Vehicle-to-X communications}, year={2013}, volume={}, number={}, pages={2565-2569}, keywords={radar cross-sections;vehicular ad hoc networks;wireless channels;RCS;V2X communication systems;bistatic radar cross section;full-wave analysis;radio channel;scattering behavior;traffic signs;vehicle-to-X communication scenarios;Roads;Springs;Bistatic;RCS;V2X communication;scattering;traffic sign}, doi={}, ISSN={}, month={April},}

@INPROCEEDINGS{6389097, author={D. He and G. Mujica and J. Portilla and T. Riesgo}, booktitle={IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society}, title={Simulation tool and case study for planning wireless sensor network}, year={2012}, volume={}, number={}, pages={6024-6028}, keywords={ray tracing;routing protocols;stochastic processes;wireless sensor networks;AODV;CEI;Centro de Electronica Industrial;DSR;ad hoc on-demand distance vector routing protocol;deterministic mode;deterministic propagation model;dynamic source routing protocol;geographic information;indoor environment;large scale random deployment;planning wireless sensor network;ray tracing method;simulation tool;stochastic mode;Computational modeling;Diffraction;Noise;Optical variables measurement;Routing;Stochastic processes;Wireless sensor networks}, doi={10.1109/IECON.2012.6389097}, ISSN={1553-572X}, month={Oct},}

@INPROCEEDINGS{6239913, author={K. Guan and Z. Zhong and B. Ai and C. Briso-Rodriguez}, booktitle={2012 IEEE 75th Vehicular Technology Conference (VTC Spring)}, title={Novel Hybrid Propagation Model inside Tunnels}, year={2012}, volume={}, number={}, pages={1-5}, keywords={radio receivers;radio transmitters;statistical analysis;tunnels;free space model;free space propagation;hybrid propagation model;multimode propagation;propagation situations;receiver;shadowing effect;shadowing zone;statistical model;transmitter;tunnels;Antennas and propagation;Manganese;Radio transmitters;Rail transportation;Receivers;Shadow mapping}, doi={10.1109/VETECS.2012.6239913}, ISSN={1550-2252}, month={May},}

@INPROCEEDINGS{6206457, author={D. He and G. Liang and J. Portilla and T. Riesgo}, booktitle={2012 6th European Conference on Antennas and Propagation (EUCAP)}, title={A novel method for radio propagation simulation based on automatic 3D environment reconstruction}, year={2012}, volume={}, number={}, pages={1445-1449}, keywords={image reconstruction;object recognition;ray tracing;automatic 3D environment reconstruction;automatic 3D scenario reconstruction;machine learning algorithm;object recognition;propagation modeling;radio propagation simulation;ray tracing algorithm;signal strength;Accuracy;Computational modeling;Image segmentation;Radio propagation;Ray tracing;Solid modeling;Three dimensional displays;3D reconstruction;image understanding;radio propagation;wireless communication}, doi={10.1109/EuCAP.2012.6206457}, ISSN={2164-3342}, month={March},}

@INPROCEEDINGS{6092867, author={K. Guan and Z. Zhong and B. Ai and C. Briso-Rodriguez}, booktitle={2011 IEEE Vehicular Technology Conference (VTC Fall)}, title={Propagation Mechanism Analysis Before the Break Point Inside Tunnels}, year={2011}, volume={}, number={}, pages={1-5}, keywords={radiowave propagation;tunnels;3D solid geometry;break point;free space mechanism;free space model;generic analytical model;multimode waveguide mechanism;multimode waveguide model;propagation loss;propagation mechanism analysis;propagation theory;tunnel environment;tunnels;unanimous consensus;Fresnel reflection;Mathematical model;Propagation losses;Receivers;Transmitters;Zirconium}, doi={10.1109/VETECF.2011.6092867}, ISSN={1090-3038}, month={Sept},}

@INPROCEEDINGS{5931295, author={K. Guan and Z. Zhong and B. Ai}, booktitle={2011 Third International Conference on Communications and Mobile Computing}, title={Assessment of LTE-R Using High Speed Railway Channel Model}, year={2011}, volume={}, number={}, pages={461-464}, keywords={Long Term Evolution;next generation networks;railway communication;railways;Doppler shift;LTE-R;Long Term Evolution;high speed railway channel model;multipath interference;next generation wireless communication system;radio service coverage area;speed train channel model;Bit error rate;Fading;MIMO;OFDM;Phase shift keying;Rail transportation;LTE-R;MIMO;OFDM;high speed railway}, doi={10.1109/CMC.2011.34}, ISSN={}, month={April},}

@INPROCEEDINGS{5684802, author={K. Guan and Z. Zhong and B. Ai and C. Briso-Rodríguez}, booktitle={2010 5th International ICST Conference on Communications and Networking in China}, title={Measurement and modeling of subway near shadowing phenomenon}, year={2010}, volume={}, number={}, pages={1-5}, keywords={radiowave propagation;railway communication;underground communication;Madrid subway;narrow tunnel;propagation process;shadowing effect;shadowing phenomenon;statistical model;subway measurement;subway modeling;subway tunnel;wide tunnel;Variable speed drives;measurement;modeling;near shadowing;propagation;tunnel}, doi={}, ISSN={}, month={Aug},}

@inproceedings{guan2010research, title={Research of propagation characteristics of break point: Near zone and far zone under operational subway condition}, author={Guan, Ke and Zhong, Zhangdui and Ai, Bo and Briso-Rodríguez, Cesar}, booktitle={Proceedings of the 6th International Wireless Communications and Mobile Computing Conference}, pages={114--118}, year={2010}, month={July}, organization={ACM} }

ARTICLE{3GPP3rd, AUTHOR = {}, TITLE = {3rd Generation Partnership Project; technical specification group radio access networks; spatial channel model for {MIMO} simulations (release 6)}, INSTITUTION = {FuTURE MOBILE COMMUNICATION FORUM}, YEAR = {2017}, type = {}, number = {}, address = {}, month = {Nov.}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {}, TITLE = {COST IC1004 White Paper on Channel Measurements and Modeling for 5G Networks in the Frequency Bands above 6 GHz}, INSTITUTION = {European Cooperation in the Field of Scientific and Technical Research}, YEAR = {2016}, type = {}, number = {}, address = {}, month = {April}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{8066476, author={}, journal={IEEE Std 802.15.3d-2017 (Amendment to IEEE Std 802.15.3-2016 as amended by IEEE Std 802.15.3e-2017)}, title={IEEE Standard for High Data Rate Wireless Multi-Media Networks--Amendment 2: 100 Gb/s Wireless Switched Point-to-Point Physical Layer}, year={2017}, volume={}, number={}, pages={1-55}, keywords={IEEE standards;wireless channels;IEEE Std 802.15.3d-2017;IEEE standard;bandwidth 2.16 GHz to 69.12 GHz;bit rate 100 Gbit/s;frequency 252 GHz to 325 GHz;high data rate wireless multimedia networks;switched point-to-point links;wireless switched point-to-point physical layer;IEEE Standards;Multimedia communication;Submillimeter wave communication;Wireless communication;300 GHz;IEEE 802.15.3(TM);IEEE 802.15.3d(TM);THz;fixed point-to-point;submillimeter waves;wireless}, doi={10.1109/IEEESTD.2017.8066476}, ISSN={}, month={Oct},}

@ARTICLE{ AUTHOR = {I. Seto, K. Hiraga, T. Kürner, A. Fricke, B. Peng, S. Rey, M. Yaita, H. Song, A. Kasamatsu, I. Hosako, D. He, K. Guan, H. Ogawa, B. Ai, Z. Zhong, P. Le Bars and A. Mounir}, TITLE = {Channel Modelling Document (CMD)}, INSTITUTION = { IEEE 802.15 Plenary Meeting}, YEAR = {2016}, type = {}, number = {}, address = {}, month = {March}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {T. Aven, P. Barret, C. Callahan, D. He, D. Hood, A. Merchant-Dest, S. Natarajan, M. Pourzandi, S. Scott-Hayward, S. Guo, S. Zhou, M. Woolward, D. Zhang}, TITLE = {Principles and practices for security software-defined networks}, INSTITUTION = {ONF Technical recommendation}, YEAR = {2015}, type = {}, number = {}, address = {}, month = {Jan.}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {Danping He, Xiping Wang, Chunfu Zheng, Ke Guan, Bo Ai, and Zhangdui Zhong}, TITLE = {Millimeter Wave Channel Characterization and Modeling for Intra-Wagon Communication}, INSTITUTION = {COST CA15104 Management Committee and Scientific Meeting}, YEAR = {2019}, type = {}, number = {}, address = {}, month = {May}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {Sami Mezhoud, Jianqiao Cheng, Ke Guan, and Francois Quitin}, TITLE = {Group User Localization in UAV-based Wireless Networks}, INSTITUTION = {COST CA15104 Management Committee and Scientific Meeting}, YEAR = {2019}, type = {}, number = {}, address = {}, month = {May}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {Ke Guan, Bile Peng, Danping He, Dong Yan, Bo Ai, Zhangdui Zhong, and Thomas Kuerner}, TITLE = {Channel Sounding and Ray Tracing for Train-to-Train Communications at the Terahertz Band}, INSTITUTION = {IEEE 802.15 Plenary Meeting}, YEAR = {2019}, type = {}, number = {}, address = {}, month = {March}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {Ke Guan, Bo Ai, Bile Peng, Danping He, Guangkai Li, Jingya Yang, Zhangdui Zhong, and Thomas Kuerner}, TITLE = {Towards Realistic High-Speed Train Channels at 5G Millimeter-Wave Band: Case Study for Paradigm Implementation}, INSTITUTION = {COST CA15104 Management Committee and Scientific Meeting}, YEAR = {2019}, type = {}, number = {}, address = {}, month = {January}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {Danping He, Ke Guan, Bo Ai, Longhe Wang, Zhangdui Zhong, and Thomas Kuerner}, TITLE = {High-Performance Ray-Tracing Simulation Platform for 5G and Beyond}, INSTITUTION = {COST CA15104 Management Committee and Scientific Meeting}, YEAR = {2019}, type = {}, number = {}, address = {}, month = {January}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {Enrico Vitucci, Marco Zoli, Ke Guan, Franco Fuschini, Marina Barbiroli, Thomas Kuerner, Vittorio Degli Esposti}, TITLE = {Tri-Band Mm-wave Directional Channel Measurements in Indoor Environment}, INSTITUTION = {COST CA15104 Management Committee and Scientific Meeting}, YEAR = {2018}, type = {}, number = {}, address = {}, month = {May}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {Ke Guan, Danping He, Bo Ai, Zhangdui Zhong, and Thomas Kuerner}, TITLE = {Paradigm of Realizing Realistic 5G Millimeter-Wave High Speed Train Channels}, INSTITUTION = {COST CA15104 Management Committee and Scientific Meeting}, YEAR = {2018}, type = {}, number = {}, address = {}, month = {January}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {Xue Lin, Bo Ai, Ke Guan, Danping He, Ian Kavanagh, Conor Brennan, and Zhangdui Zhong}, TITLE = {Comparative Analysis of Ray-Tracing and Volume Electric Field Integral Equation for Indoor Propagation}, INSTITUTION = {COST CA15104 Management Committee and Scientific Meeting}, YEAR = {2018}, type = {}, number = {}, address = {}, month = {January}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {J. Kim, K. Guan, D. He, G. Noh, B. Hui, H. Chung, and I. Kim}, TITLE = {COST CA15104 Management Committee and Scientific Meeting}, INSTITUTION = {IEEE 802.15 Plenary Meeting}, YEAR = {2017}, type = {}, number = {}, address = {}, month = {March}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {D. He, K. Guan, L. Wang, B. Ai, and Z. Zhong}, TITLE = {High Performance Cloud Ray-Tracing Simulator and Its Application to High Speed Train Communications}, INSTITUTION = {COST CA15104 Management Committee and Scientific Meeting}, YEAR = {2017}, type = {}, number = {}, address = {}, month = {February}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {K. Guan, X. Lin, D. He, B. Ai, Z. Zhong, Z. Zhao, D. Miao, F. Guan, and T. Kuerner}, TITLE = {Scenario Modules and Ray-Tracing Simulations of Millimeter Wave and Terahertz Channels for Smart Rail Mobility}, INSTITUTION = {COST CA15104 Management Committee and Scientific Meeting}, YEAR = {2017}, type = {}, number = {}, address = {}, month = {February}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {D. He, K. Guan, B. Ai}, TITLE = {Comparison of Ray Tracing and Stochastic Modeling}, INSTITUTION = {IMT-2020 High frequency and technology group}, YEAR = {2016}, type = {}, number = {}, address = {}, month = {Sept.}, note = {}, abstract = {}, keywords = {}, source = {}, }

@ARTICLE{ AUTHOR = {D. He, K. Guan, B. Ai, Z. Zhong, A. Kasamatsu, H. Ogawa, I. Hosako and M. Yaita}, TITLE = {Kiosk Channel Modeling}, INSTITUTION = {IEEE 802 Plenary Meeting}, YEAR = {2016}, type = {}, number = {}, address = {}, month = {March}, note = {}, abstract = {}, keywords = {}, source = {}, }