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Tetsuro Imai
Tetsurou Imai
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2020 – today
- 2023
- [c27]Chikayo Hata, Takefumi Hiraguri, Takahiro Matsuda, Tetsuro Imai, Jiro Hirokawa:
Directional beam antenna control in response to drone tilts. ICCE-Taiwan 2023: 653-654 - 2022
- [j27]Hirokazu Yamakura, Gilbert Siy Ching, Yukiko Kishiki, Noboru Sekino, Ichiro Oshima, Tetsuro Imai:
Measurement and Ray Tracing Simulation with Urban Microcell Environments at 28GHz Band. IEICE Trans. Commun. 105-B(6): 748-756 (2022) - [c26]Tetsuro Imai, Wataru Yamada, Minoru Inomata, Nobuaki Kuno:
Radio Propagation Analysis Using Quantum Annealing. GLOBECOM 2022: 5813-5818 - [c25]Miyuki Hirose, Tetsuro Imai, Shengyi Wu, Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki:
Ray Tracing Parameter Optimization System in Mobile Radio Propagation Prediction. PIMRC 2022: 1-5
2010 – 2019
- 2019
- [j26]Minoru Inomata, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura, Motoharu Sasaki
, Yasushi Takatori:
Radio Propagation Prediction Method Using Point Cloud Data Based on Hybrid of Ray-Tracing and Effective Roughness Model in Urban Environments. IEICE Trans. Commun. 102-B(1): 51-62 (2019) - [j25]Daisuke Kitayama, Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Minoru Inomata, Tetsuro Imai, Yoshihisa Kishiyama, Hideshi Murai, Shoji Itoh, Arne Simonsson, Peter Ökvist:
High Speed Mobility Experiments on Distributed MIMO Beamforming for 5G Radio Access in 28-GHz Band. IEICE Trans. Commun. 102-B(8): 1418-1426 (2019) - [j24]Mitsuki Nakamura, Motoharu Sasaki
Path Loss Model in Crowded Outdoor Environments Considering Multiple Human Body Shadowing of Multipath at 4.7GHz and 26.4GHz. IEICE Trans. Commun. 102-B(8): 1676-1688 (2019) - [c24]Minoru Inomata, Tetsuro Imai, Toshiki Sayama, Osamu Kagaya
Downlink Performance Using Vehicle Glass Mounted Antenna for 28-GHz Band in High Mobility Environment. VTC Spring 2019: 1-5 - [c23]Koshiro Kitao, Tetsuro Imai, Minoru Inomata, Yukihiko Okumura, Takehiro Nakamura, Kiyoshi Yanagisawa, Taro Eichler, Wilhelm Keusgen:
Study on Path Identification at 40 GHz Band in NLOS Urban Street Cell Environment. WCNC 2019: 1-4 - [c22]Daisuke Kitayama, Arne Simonsson, Peter Ökvist, Daisuke Kurita, Minoru Inomata, Kiichi Tateishi, Atsushi Harada, Tetsuro Imai, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai:
5G Radio Access Experiments on Distributed MIMO Deployment for Straightly Traveling Mobile Station with Beamforming in 28-GHz Frequency Band. WCNC Workshops 2019: 1-6 - 2018
- [j23]Motoharu Sasaki
Frequency Dependency of Path Loss Between Different Floors in An Indoor Office Environment at UHF and SHF Bands. IEICE Trans. Commun. 101-B(2): 373-382 (2018) - [j22]Ngochao Tran, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura, Takehiro Nakamura, Hiroshi Tokuda, Takao Miyake, Robin Wang, Zhu Wen, Hajime Kitano, Roger Nichols:
Scattering Characteristics of the Human Body in 67-GHz Band. IEICE Trans. Commun. 101-B(6): 1434-1442 (2018) - [j21]Motoharu Sasaki
Path Loss Model Considering Blockage Effects of Traffic Signs Up to 40GHz in Urban Microcell Environments. IEICE Trans. Commun. 101-B(8): 1891-1902 (2018) - 2017
- [j20]Minoru Inomata, Motoharu Sasaki
Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments. IEICE Trans. Commun. 100-B(2): 242-251 (2017) - [j19]Nobutaka Omaki, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura:
Improving Accuracy of Ray-Tracing Prediction in Non Line-of-Sight (NLOS) Urban Street Cell Environment beyond 6GHz. IEICE Trans. Commun. 100-B(4): 566-574 (2017) - [j18]Tetsuro Imai:
A Survey of Efficient Ray-Tracing Techniques for Mobile Radio Propagation Analysis. IEICE Trans. Commun. 100-B(5): 666-679 (2017) - [c21]Motoharu Sasaki, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Naoki Kita, Koshiro Kitao, Tetsuro Imai, Yasushi Takatori:
Frequency Dependence of Path Loss with Wide Dynamic Range in Urban Macro Cells between 2 and 26 GHz. GLOBECOM Workshops 2017: 1-6 - [c20]Motoharu Sasaki, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Naoki Kita, Yasushi Takatori, Koshiro Kitao, Tetsuro Imai:
Frequency dependence of site-specific path loss in urban macro cell environments between 2 and 66 GHz bands. PIMRC 2017: 1-5 - 2016
- [j17]Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura:
Cluster Power Variation Characteristics for 3GHz-Band MIMO Communication System in a Crowded Indoor Environment. IEICE Trans. Commun. 99-B(5): 1131-1142 (2016) - [c19]Katsuyuki Haneda, Lei Tian, Henrik Asplund, Jian Li, Yi Wang, David Steer, Clara Li, Tommaso Balercia, Sunguk Lee, YoungSuk Kim, Amitava Ghosh, Timothy A. Thomas, Takehiro Nakamura, Yuichi Kakishima, Tetsuro Imai, Haralabos C. Papadopoulos, Theodore S. Rappaport
Indoor 5G 3GPP-like channel models for office and shopping mall environments. ICC Workshops 2016: 694-699 - [c18]Katsuyuki Haneda, Lei Tan, Yi Zheng, Henrik Asplund, Jian Li, Yi Wang, David Steer, Clara Li, Tommaso Balercia, Sunguk Lee, YoungSuk Kim, Amitava Ghosh, Timothy A. Thomas, Takehiro Nakamura, Yuichi Kakishima, Tetsuro Imai, Haralabos C. Papadopoulos, Theodore S. Rappaport
5G 3GPP-Like Channel Models for Outdoor Urban Microcellular and Macrocellular Environments. VTC Spring 2016: 1-7 - [i2]Katsuyuki Haneda, Lei Tian, Yi Zheng, Henrik Asplund, Jian Li, Yi Wang, David Steer, Clara Li, Tommaso Balercia, Sunguk Lee, YoungSuk Kim, Amitava Ghosh, Timothy A. Thomas, Takehiro Nakamura, Yuichi Kakishima, Tetsuro Imai, Haralabos C. Papadopoulos, Theodore S. Rappaport, George R. MacCartney Jr., Mathew K. Samimi, Shu Sun, Ozge H. Koymen, Sooyoung Hur, Jeongho Park, Jianzhong Charlie Zhang, Evangelos Mellios, Andreas F. Molisch, Saeed S. Ghassamzadah, Arun Ghosh:
5G 3GPP-like Channel Models for Outdoor Urban Microcellular and Macrocellular Environments. CoRR abs/1602.07533 (2016) - [i1]Katsuyuki Haneda, Lei Tian, Henrik Asplund, Jian Li, Yi Wang, David Steer, Clara Li, Tommaso Balercia, Sunguk Lee, YoungSuk Kim, Amitava Ghosh, Timothy A. Thomas, Takehiro Nakamura, Yuichi Kakishima, Tetsuro Imai, Haralabos C. Papadopoulos, Theodore S. Rappaport, George R. MacCartney Jr., Mathew K. Samimi, Shu Sun, Ozge H. Koymen, Sooyoung Hur, Jeongho Park, Jianzhong Charlie Zhang, Evangelos Mellios, Andreas F. Molisch, Saeed S. Ghassamzadah, Arun Ghosh:
Indoor 5G 3GPP-like Channel Models for Office and Shopping Mall Environments. CoRR abs/1603.04079 (2016) - 2015
- [j16]Ngochao Tran, Tetsuro Imai, Yukihiko Okumura:
Model for Estimating Effects of Human Body Shadowing in High Frequency Bands. IEICE Trans. Commun. 98-B(5): 773-782 (2015) - [j15]Motoharu Sasaki
Path Loss Variation Characteristics at 26GHz Band in Street Microcell Environment. IEICE Trans. Commun. 98-B(5): 783-789 (2015) - [j14]Koshiro Kitao, Tetsuro Imai, Kentaro Saito, Yukihiko Okumura:
Experimental Study on Ray Based Spatio-Temporal Channel Characteristics in Indoor Environment. IEICE Trans. Commun. 98-B(5): 798-805 (2015) - [j13]Takehiro Nakamura, Anass Benjebbour, Yoshihisa Kishiyama, Satoshi Suyama, Tetsuro Imai:
5G Radio Access: Requirements, Concept and Experimental Trials. IEICE Trans. Commun. 98-B(8): 1397-1406 (2015) - [j12]Ryochi Kataoka, Kentaro Nishimori, Ngochao Tran, Tetsuro Imai, Hideo Makino:
Interference Reduction Characteristics by Circular Array Based Massive MIMO in a Real Microcell Environment. IEICE Trans. Commun. 98-B(8): 1447-1455 (2015) - [c17]Koshiro Kitao, Tetsuro Imai, Ngochao Tran, Nobutaka Omaki, Yukihiko Okumura, Minoru Inomata, Motoharu Sasaki, Wataru Yamada:
Path loss prediction model for 800 MHz to 37 GHz in NLOS microcell environment. PIMRC 2015: 414-418 - 2014
- [c16]Kentaro Saito
Cluster Power Variation Estimation for MIMO Channel Modeling in Crowded Indoor Environment. VTC Fall 2014: 1-5 - [c15]Kentaro Saito
2 GHz Band MIMO Channel Properties in Urban Small Cell Scenario in Crowded Area. VTC Fall 2014: 1-5 - [c14]Ngochao Tran, Tetsuro Imai, Yukihiko Okumura:
Study on Characteristics of Human Body Shadowing in High Frequency Bands: Radio Wave Propagation Technology for Future Radio Access and Mobile Optical Networks. VTC Fall 2014: 1-5 - 2013
- [j11]Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai:
Interference Rejection Characteristics by Adaptive Array at User Equipment Using Measured K-Factor in Heterogeneous Networks. IEICE Trans. Commun. 96-B(6): 1256-1264 (2013) - [j10]Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura:
Dynamic Channel Modeling Using Particle Filtering for Wireless MIMO Systems in Urban Environment. IEICE Trans. Commun. 96-B(10): 2372-2379 (2013) - [j9]Tetsuro Imai, Koshiro Kitao:
Polarization Dispersion Characteristics of Propagation Paths in Urban Mobile Communication Environment. IEICE Trans. Commun. 96-B(10): 2380-2388 (2013) - [c13]Koshiro Kitao, Tetsuro Imai, Kentaro Saito
Elevation directional channel properties at BS to evaluate 3D beamforming. ISPACS 2013: 640-644 - [c12]Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai:
Performance Evaluation of Adaptive Array Using ZF and MMSE Algorithms with Measured K-Factor and Correlation in Heterogeneous Networks. VTC Fall 2013: 1-5 - 2012
- [j8]Hiroki Harada, Hiromasa Fujii, Shunji Miura, Hidetoshi Kayama, Yoshiki Okano, Tetsuro Imai:
Development and Experimental Evaluation of Cyclostationarity-Based Signal Identification Equipment for Cognitive Radios. IEICE Trans. Commun. 95-B(4): 1100-1108 (2012) - 2011
- [c11]Tetsuro Imai, Koshiro Kitao:
Polarization Dispersion Characteristics of Propagation Paths in Urban Mobile Communication Environment. VTC Fall 2011: 1-5 - [c10]Atsushi Kunikata, Tetsuro Imai, Koshiro Kitao:
Experimental Parameter Evaluation for Indoor Polarized MIMO Channel. VTC Fall 2011: 1-5 - [c9]Kentaro Nishimori, Koshiro Kitao, Tetsuro Imai:
Interference Cancellation Using Relay Station in Heterogeneous Networks. VTC Fall 2011: 1-5 - [c8]Kentaro Saito
Hybrid-Based Propagation Parameter Estimation Method Using EM/SAGE and Extended MODE Algorithm. VTC Fall 2011: 1-5 - [c7]Kentaro Saito
The Modeling Method of Time-Correlated MIMO Channels Using the Particle Filter. VTC Spring 2011: 1-5 - 2010
- [j7]Ippei Kashiwagi, Tokio Taga, Tetsuro Imai:
Time-Varying Path-Shadowing Model for Indoor Populated Environments. IEEE Trans. Veh. Technol. 59(1): 16-28 (2010)
2000 – 2009
- 2009
- [j6]Koshiro Kitao, Tetsuro Imai:
Analysis of Incoming Wave Distribution in Vertical Plane in Urban Area and Evaluation of Base Station Antenna Effective Gain. IEICE Trans. Commun. 92-B(6): 2175-2181 (2009) - [j5]Chia-Chin Chong, Fujio Watanabe, Koshiro Kitao, Tetsuro Imai, Hiroshi Inamura
Evolution Trends of Wireless MIMO Channel Modeling towards IMT-Advanced. IEICE Trans. Commun. 92-B(9): 2773-2788 (2009) - [c6]Chia-Chin Chong, Fujio Watanabe, Hiroshi Inamura
Performance comparison of the 3GPP/3GPP2 SCM and ITU-R IMT-Advanced MIMO channel models. PIMRC 2009: 890-894 - 2008
- [j4]Mir Ghoraishi, Jun-ichi Takada
Radio channel simulation for microcell line-of-sight scenario. IEICE Electron. Express 5(8): 235-241 (2008) - 2007
- [j3]Masaru Fukushige, Tetsurou Imai:
Analysis of Polarization Diversity Gain at Base Station in W-CDMA System. IEICE Trans. Commun. 90-B(9): 2360-2368 (2007) - [j2]Gilbert Siy Ching, Mir Ghoraishi, Navarat Lertsirisopon, Jun-ichi Takada
Analysis of DSRC Service Over-Reach inside an Arched Tunnel. IEEE J. Sel. Areas Commun. 25(8): 1517-1525 (2007) - [c5]Ippei Kashiwagi, Tokio Taga, Tetsuro Imai:
A Path Shadowing Model Focused on the Effects of Human Activities in Indoor Environments. VTC Fall 2007: 889-893 - 2006
- [j1]Tetsuro Imai, Tokio Taga:
Statistical scattering model in urban propagation environment. IEEE Trans. Veh. Technol. 55(4): 1081-1093 (2006) - [c4]Gilbert Siy Ching, Mir Ghoraishi, Navarat Lertsirisopon, Jun-ichi Takada
Wideband Directional Radio Propagation Channel Analysis Inside an Arched Tunnel. PIMRC 2006: 1-5 - [c3]Mir Ghoraishi, Jun-ichi Takada
A Pseudo-Geometrical Channel Model for Dense Urban Line-of-Sight Street Microcell. PIMRC 2006: 1-5 - 2001
- [c2]Tetsuro Imai, Shinichi Mori:
Delay profile measurement system using common pilot channel for W-CDMA cellular system. VTC Fall 2001: 2698-2702
1990 – 1999
- 1996
- [c1]Tetsuro Imai, Teruya Fujii:
Indoor micro cell area prediction system using ray-tracing for mobile communication systems. PIMRC 1996: 24-28
Coauthor Index
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