@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, } @inproceedings{CTT100880055, author = {小野佑貴 and 張 裕淵 and 府川和彦 and 須山 聡 and 奥村幸彦}, title = {ハイブリッド型Massive MIMOにおける パイロット汚染を低減するチャネル推定法}, booktitle = {}, year = 2022, } @inproceedings{CTT100810909, author = {Kenta Tsuge and Yuyuan Chang and Kazuhiko Fukawa and Satoshi Suyama and Yukihiko Okumura}, title = {Parameter Estimation for Block Diagonalization based Hybrid Beamforming in Massive MIMO Communications}, booktitle = {}, year = 2019, } @inproceedings{CTT100792335, author = {柘植健太 and 張裕淵 and 府川和彦 and 須山聡 and 奥村幸彦}, title = {Massive MIMOにおけるブロック対角化を用いたハイブリッドビームフォーミングのパラメータ推定}, booktitle = {}, year = 2019, } @inproceedings{CTT100792330, author = {柘植健太 and 張裕淵 and 府川和彦 and 須山聡 and 奥村幸彦}, title = {ハイブリッド型Massive MIMOにおけるブロック対角化ビームフォーミングのためのパラメータ推定}, booktitle = {信学技報}, year = 2019, } @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{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{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{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{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{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, }