@book{CTT100661647, author = {Ghoraishi and Jun-ichi Takada and Tetsuro Imai}, title = {Radio Wave Propagation Through Vegetation}, publisher = {InTech}, year = 2013, } @article{CTT100892743, author = {Yuya Tajima and Takefumi Hiraguri and Takahiro Matsuda and Tetsuro Imai and Jiro Hirokawa and Hiroyuki Shimizu and Tomotaka Kimura and Kazuki Maruta}, title = {Analysis of Wind Effect on Drone Relay Communications}, journal = {Drones}, year = 2023, } @article{CTT100724504, author = {SAITO Kentaro and IMAI Tetsuro and KITAO Koshiro and OKUMURA Yukihiko}, title = {Cluster Power Variation Characteristics for 3GHz-Band MIMO Communication System in a Crowded Indoor Environment}, journal = {IEICE Transactions on Communications}, year = 2016, } @article{CTT100724973, author = {KITAO Koshiro and IMAI Tetsuro and SAITO Kentaro and OKUMURA Yukihiko}, title = {Experimental Study on Ray Based Spatio-Temporal Channel Characteristics in Indoor Environment}, journal = {IEICE Transactions on Communications}, year = 2015, } @article{CTT100724979, author = {SAITO Kentaro and KITAO Koshiro and IMAI Tetsuro and OKUMURA Yukihiko}, title = {Dynamic Channel Modeling Using Particle Filtering for Wireless MIMO Systems in Urban Environment}, journal = {}, year = 2013, } @article{CTT100615731, author = {Gilbert Siy Ching and ghoraishi m and Markus Landmann and Navarat Lertsirisopon and Jun-ichi Takada and Tetsuro Imai and Itoji Sameda and Hironori Sakamoto}, title = {Wideband Polarimetric Directional Propagation Channel Analysis inside an Arched Tunnel}, journal = {IEEE Transactions on Antennas and Propagation}, year = 2009, } @article{CTT100615730, author = {ghoraishi m and Jun-ichi Takada and Tetsuro Imai}, title = {Radio Wave Scattering from Lampposts in Microcell Urban Mobile Propagation Channel}, journal = {ECTI Transactions on Electrical Engineering, Electronics and Communications}, year = 2009, } @article{CTT100585564, author = {Gilbert Siy Ching and M. Ghoraishi and Navarat Lertsirisopon and Jun-ichi Takada and Itoji Sameda and Ryuji Soma and Hironori Sakamoto and Tetsuro Imai}, title = {Prediction of DSRC Service Over-reach inside an Arched Transportation Tunnel}, journal = {International Journal of ITS Research}, year = 2008, } @inproceedings{CTT100917327, author = {平田翔 and 宇治川智 and 松田崇弘 and 廣川二郎 and 今井哲朗 and 平栗健史}, title = {障害物によるマルチパスを考慮したドローン飛行中のハンドオーバー方式の検討}, booktitle = {信学技報}, year = 2024, } @inproceedings{CTT100917334, author = {平田翔 and 宇治川智 and 松田崇弘 and 廣川二郎 and 今井哲朗 and 平栗健史}, title = {異種基地局混合ネットワークにおけるマルチパス干渉を考慮したハンドオーバ手法の検討}, booktitle = {信学技報}, year = 2024, } @inproceedings{CTT100917330, author = {平田翔 and 宇治川智 and 松田崇弘 and 廣川二郎 and 今井哲朗 and 平栗健史}, title = {屋外におけるマルチパス干渉を考慮したドローン・ハンドオーバー手法の検討}, booktitle = {}, year = 2023, } @inproceedings{CTT100917329, author = {平田翔 and 宇治川智 and 松田崇弘 and 廣川二郎 and 今井哲朗 and 平栗健史}, title = {三次元環境におけるマルチパス干渉に適したドローン・ハンドオーバー手法の検討}, booktitle = {信学技報}, year = 2023, } @inproceedings{CTT100917313, author = {Chikayo Hata and Takefumi Hiraguri and Takahiro Matsuda and Tetsuro Imai and Jiro Hirokawa}, title = {Directional beam antenna control in response to drone tilts}, booktitle = {}, year = 2023, } @inproceedings{CTT100892772, author = {畑知華代 and 田島裕也 and 平栗健史 and 松田崇弘 and 今井哲朗 and 廣川二郎}, title = {ドローンによる映像中継伝送に適した無給電素子付きアンテナの評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100892771, author = {田島裕也 and 平栗健史 and 松田崇弘 and 今井哲朗 and 廣川二郎}, title = {ドローンの中継通信に対する風の影響}, booktitle = {信学技報}, year = 2023, } @inproceedings{CTT100892760, author = {平栗健史 and 西森健太郎 and 廣川二郎 and 松田崇弘 and 今井哲朗}, title = {移動中継局を用いた次世代超高速伝送, 広域エリア形成の研究開発}, booktitle = {信学技報}, year = 2022, } @inproceedings{CTT100723339, author = {Kentaro Saito and Tetsuro Imai and Yukihiko Okumura}, title = {Fading characteristics in the 26GHz band indoor quasi-static environment}, booktitle = {Electromagnetics (iWEM), 2014 IEEE International Workshop on}, year = 2014, } @inproceedings{CTT100723337, author = {Nobutaka Omaki and Koshiro Kitao and Kentaro Saito and Tetsuro Imai and Yukihiko Okumura}, title = {Experimental study on elevation directional channel properties to evaluate performance of 3d-mimo at base station in microcell outdoor to indoor environment}, booktitle = {Electromagnetics (iWEM), 2014 IEEE International Workshop on}, year = 2014, } @inproceedings{CTT100723338, author = {Koshiro Kitao and Tetsuro Imai and Kentaro Saito}, title = {Experimental study on spatio-temporal channel in indoor environments}, booktitle = {Electromagnetics (iWEM), 2014 IEEE International Workshop on}, year = 2014, } @inproceedings{CTT100754513, author = {Kentaro Saito and Tetsuro Imai and Yukihiko Okumura}, title = {Capacity Evaluation of MIMO Transmission in the 2GHz Band in Crowded Small-Cell Environment}, booktitle = {}, year = 2014, } @inproceedings{CTT100723335, author = {Kentaro Saito and Tetsuro Imai and Yukihiko Okumura}, title = {2 GHz Band MIMO Channel Properties in Urban Small Cell Scenario in Crowded Area}, booktitle = {2014 IEEE 80th Vehicular Technology Conference (VTC2014-Fall)}, year = 2014, } @inproceedings{CTT100723336, author = {Kentaro Saito and Tetsuro Imai and Koshiro Kitao and Yukihiko Okumura}, title = {Cluster Power Variation Estimation for MIMO Channel Modeling in Crowded Indoor Environment}, booktitle = {2014 IEEE 80th Vehicular Technology Conference (VTC2014-Fall)}, year = 2014, } @inproceedings{CTT100723392, author = {Kentaro Saito and Koshiro Kitao and Tetsuro Imai and Yukihiko Okumura}, title = {Dynamic MIMO channel modeling in urban environment using particle filtering}, booktitle = {Antennas and Propagation (EuCAP), 2013 7th European Conference on}, year = 2013, } @inproceedings{CTT100723376, author = {Koshiro Kitao and Tetsuro Imai and Kentaro Saito and Yukihiko Okumura}, title = {Elevation directional channel properties at BS to evaluate 3D beamforming}, booktitle = {Intelligent Signal Processing and Communications Systems (ISPACS), 2013 International Symposium on}, year = 2013, } @inproceedings{CTT100665803, author = {Vu Hung Le and Jun-ichi Takada and Ghoraishi Mir and Chaymaly Phakasoumu and Koshiro Kitao and Tetsuro Imai}, title = {Analysis of Angular Spread Characteristics of Mobile Radio Wave Dispersion through Foliage}, booktitle = {}, year = 2012, } @inproceedings{CTT100639122, author = {Hung Vu Le and Jun-ichi Takada and Mir Ghoraishi and Chaymaly Phakasoum and Koshiro Kitao and Tetsuro Imai}, title = {Experimental Analysis for Angular Spread Characteristics of Radio Propagation Channel through Foliage}, booktitle = {URSI-F Japanese Committee Meeting}, year = 2012, } @inproceedings{CTT100665782, author = {ghoraishi m and Jun-ichi Takada and Tetsuro Imai}, title = {Analysis of Mobile Radio Wave Dispersion Through Vegetation}, booktitle = {}, year = 2012, } @inproceedings{CTT100665781, author = {Vu Hung Le and Jun-ichi Takada and ghoraishi m and Koshiro Kitao and Tetsuro Imai}, title = {Angular Spread of the Radio Wave Propagation in Foliage Environment}, booktitle = {}, year = 2012, } @inproceedings{CTT100723378, author = {Kentaro Saito and Koshiro Kitao and Tetsuro Imai and Shunji Miura}, title = {Human-body shadowing modeling for indoor quasi-static MIMO channels}, booktitle = {Antennas, Propagation EM Theory (ISAPE), 2012 10th International Symposium on}, year = 2012, } @inproceedings{CTT100723377, author = {Kentaro Saito and Koshiro Kitao and Tetsuro Imai and Yoshiki Okano and Shunji Miura}, title = {Data analysis and modeling method for indoor human body-shadowing MIMO channels}, booktitle = {2012 6th European Conference on Antennas and Propagation (EUCAP)}, year = 2012, } @inproceedings{CTT100643791, author = {Hung Vu Le and Jun-ichi Takada and M. Ghoraishi and Chaymaly Phakasoum and Koshiro Kitao and Tetsuro Imai}, title = {”Array Antenna Calibration Method by Using Data within Limited Angular Range"}, booktitle = {IEICE Technical Report}, year = 2011, } @inproceedings{CTT100643177, author = {Chaymaly Phakasoum and M. Ghoraishi and Jun-ichi Takada and Koshiro Kitao and Tetsuro Imai}, title = {"Frequency Characteristics of Angular Spread for Radio Wave Propagation Through Foliage"}, booktitle = {}, year = 2011, } @inproceedings{CTT100723380, author = {Kentaro Saito and Koshiro Kitao and Tetsuro Imai and Yoshiki Okano and Shunji Miura}, title = {The Modeling Method of Time-Correlated MIMO Channels Using the Particle Filter}, booktitle = {Vehicular Technology Conference (VTC Spring), 2011 IEEE 73rd}, year = 2011, } @inproceedings{CTT100723379, author = {Kentaro Saito and Tetsuro Imai and Koshiro Kitao and Yoshiki Okano and Shunji Miura}, title = {Hybrid-Based Propagation Parameter Estimation Method Using EM/SAGE and Extended MODE Algorithm}, booktitle = {Vehicular Technology Conference (VTC Fall), 2011 IEEE}, year = 2011, } @inproceedings{CTT100630034, author = {Chaymaly Phakasoum and ghoraishi m and Jun-ichi Takada and Koshiro Kitao and Tetsuro Imai}, title = {Spatial Coherence and Angular Spread of Radio Wave Propagating through Foliage}, booktitle = {}, year = 2010, } @inproceedings{CTT100615796, author = {ghoraishi m and Jun-ichi Takada and Chaymaly Phakasoum and Tetsuro Imai and Koshiro Kitao}, title = {Directional Analysis of the Radio Wave Propagation through Foliage}, booktitle = {}, year = 2010, } @inproceedings{CTT100723714, author = {Koshiro Kitao and Kentaro Saito and Tetsuro Imai and Yoshiki Okano and Shunji Miura}, title = {2GHz channel measurement in the urban environment and the investigation of channel dynamic properties}, booktitle = {Proceedings of the Fourth European Conference on Antennas and Propagation}, year = 2010, } @inproceedings{CTT100723713, author = {Tetsuro Imai and Yoshiki Okano and Koshiro Kitao and Kentaro Saito and Shunji Miura}, title = {Theoretical analysis of adequate number of probe antennas in spatial channel emulator for MIMO performance evaluation of mobile terminals}, booktitle = {Proceedings of the Fourth European Conference on Antennas and Propagation}, year = 2010, } @inproceedings{CTT100590488, author = {Mir Ghoraishi and Jun-ichi Takada and Akinori Nishihara and Tetsuro Imai}, title = {Polar Directional Characteristics of the Urban Mobile Propagation Channel at 2.2 GHz}, booktitle = {European Conference on Antennas and Propagation (EuCAP 2009)}, year = 2009, } @inproceedings{CTT100615739, author = {Chaymaly Phakasoum and Jun-ichi Takada and ghoraishi m and Koshiro Kitao and Tetsuro Imai}, title = {Experimental Study of Frequency Characteristics and Spatial Characteristics of Propagation through Foliage}, booktitle = {}, year = 2009, } @inproceedings{CTT100723385, author = {Yoshiki Okano and Tetsuro Imai and Koshiro Kitao and Kentaro Saito and Jyunichiro Hagiwara}, title = {Alignment of probe antennas for spatial channel emulator}, booktitle = {2009 Asia Pacific Microwave Conference}, year = 2009, } @inproceedings{CTT100723386, author = {Koshiro Kitao and Kentaro Saito and Yoshiki Okano and Tetsuro Imai and Junichiro Hagiwara}, title = {Basic study on spatio-temporal dynamic channel properties based on channel sounder measurements}, booktitle = {2009 Asia Pacific Microwave Conference}, year = 2009, } @inproceedings{CTT100723387, author = {Tetsuro Imai and Yoshiki Okano and Koshiro Kitao and Kentaro Saito and Junichiro Hagiwara}, title = {Spatial channel emulator for MIMO performance evaluation of mobile terminals}, booktitle = {2009 Asia Pacific Microwave Conference}, year = 2009, }