Koshiro Kitao

42 papers B 5Journal 22Unranked 15
YearRankTypeTitle / Venue / Authors
2025 J jnl
High-Performances Color Images Method for Estimating Radio Propagation Characteristics of Outdoor Environments.
IEICE Trans. Commun.
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno, Minoru Inomata, Wataru Yamada, Motoharu Sasaki
2024 — conf
6G Simulator Using Real Environment Model Based on Point Cloud Data.
VTC Spring
Koshiro Kitao, Satoshi Suyama, Takahiro Tomie, Nobuaki Kuno, Kiichi Tateishi, Huiling Jiang
2024 — conf
Analysis of Propagation Channel Characteristics in an Indoor Office Environment at 160 GHz.
VTC Spring
Nobuaki Kuno, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada
2024 — conf
Performance of Color Images Method for Path Loss Estimation in High Frequency Bands.
VTC Spring
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno, Minoru Inomata, Wataru Yamada, Motoharu Sasaki
2023 — conf
Evaluation of High-Performance Radio Propagation Simulation Method in Path Loss Estimation.
VTC2023-Spring
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura
2022 — conf
A Novel Estimation Method of Radio Propagation Characteristics Based on Color Images.
VTC Fall
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura
2021 J jnl
Extension of ITU-R Site-General Path Loss Model in Urban Areas Based on Measurements from 2 to 66GHz Bands.
IEICE Trans. Commun.
Motoharu Sasaki, Mitsuki Nakamura, Nobuaki Kuno, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Yasushi Takatori, Hiroyuki Nakamura, Minoru Inomata, Koshiro Kitao, Tetsuro Imai
2019 J jnl
Path Loss Model in Crowded Outdoor Environments Considering Multiple Human Body Shadowing of Multipath at 4.7GHz and 26.4GHz.
IEICE Trans. Commun.
Mitsuki Nakamura, Motoharu Sasaki, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Yasushi Takatori, Masashi Nakatsugawa, Minoru Inomata, Koshiro Kitao, Tetsuro Imai
2019 J jnl
Radio Propagation Prediction Method Using Point Cloud Data Based on Hybrid of Ray-Tracing and Effective Roughness Model in Urban Environments.
IEICE Trans. Commun.
Minoru Inomata, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura, Motoharu Sasaki, Yasushi Takatori
2019 B conf
Study on Path Identification at 40 GHz Band in NLOS Urban Street Cell Environment.
WCNC
Koshiro Kitao, Tetsuro Imai, Minoru Inomata, Yukihiko Okumura, Takehiro Nakamura, Kiyoshi Yanagisawa, Taro Eichler, Wilhelm Keusgen
2018 J jnl
Channel Models and Measurements for 5G.
IEEE Commun. Mag.
Jianhua Zhang, Mansoor Shafi, Andreas F. Molisch, Fredrik Tufvesson, Shangbin Wu, Koshiro Kitao
2018 J jnl
Frequency Dependency of Path Loss Between Different Floors in An Indoor Office Environment at UHF and SHF Bands.
IEICE Trans. Commun.
Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Masashi Nakatsugawa, Koshiro Kitao, Tetsuro Imai
2018 J jnl
Microwave vs. Millimeter-Wave Propagation Channels: Key Differences and Impact on 5G Cellular Systems.
IEEE Commun. Mag.
Mansoor Shafi, Jianhua Zhang, Harsh Tataria, Andreas F. Molisch, Shu Sun, Theodore S. Rappaport, Fredrik Tufvesson, Shangbin Wu, Koshiro Kitao
2018 J jnl
Path Loss Model Considering Blockage Effects of Traffic Signs Up to 40GHz in Urban Microcell Environments.
IEICE Trans. Commun.
Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Masashi Nakatsugawa, Koshiro Kitao, Tetsuro Imai
2018 J jnl
Scattering Characteristics of the Human Body in 67-GHz Band.
IEICE Trans. Commun.
Ngochao Tran, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura, Takehiro Nakamura, Hiroshi Tokuda, Takao Miyake, Robin Wang, Zhu Wen, Hajime Kitano, Roger Nichols
2017 — conf
Frequency Dependence of Path Loss with Wide Dynamic Range in Urban Macro Cells between 2 and 26 GHz.
GLOBECOM Workshops
Motoharu Sasaki, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Naoki Kita, Koshiro Kitao, Tetsuro Imai, Yasushi Takatori
2017 B conf
Frequency dependence of site-specific path loss in urban macro cell environments between 2 and 66 GHz bands.
PIMRC
Motoharu Sasaki, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Naoki Kita, Yasushi Takatori, Koshiro Kitao, Tetsuro Imai
2017 J jnl
Improving Accuracy of Ray-Tracing Prediction in Non Line-of-Sight (NLOS) Urban Street Cell Environment beyond 6GHz.
IEICE Trans. Commun.
Nobutaka Omaki, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura
2017 J jnl
Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments.
IEICE Trans. Commun.
Minoru Inomata, Motoharu Sasaki, Wataru Yamada, Takeshi Onizawa, Masashi Nakatsugawa, Nobutaka Omaki, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura
2016 J jnl
Cluster Power Variation Characteristics for 3GHz-Band MIMO Communication System in a Crowded Indoor Environment.
IEICE Trans. Commun.
Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura
2015 J jnl
3D Channel Model in 3GPP.
CoRR
Bishwarup Mondal, Timothy A. Thomas, Eugene Visotsky, Frederick W. Vook, Amitava Ghosh, Young-Han Nam, Yang Li, Jianzhong Charlie Zhang, Min Zhang, Qinglin Luo, Yuichi Kakishima, Koshiro Kitao
2015 J jnl
Experimental Study on Ray Based Spatio-Temporal Channel Characteristics in Indoor Environment.
IEICE Trans. Commun.
Koshiro Kitao, Tetsuro Imai, Kentaro Saito, Yukihiko Okumura
2015 B conf
Path loss prediction model for 800 MHz to 37 GHz in NLOS microcell environment.
PIMRC
Koshiro Kitao, Tetsuro Imai, Ngochao Tran, Nobutaka Omaki, Yukihiko Okumura, Minoru Inomata, Motoharu Sasaki, Wataru Yamada
2014 — conf
Cluster Power Variation Estimation for MIMO Channel Modeling in Crowded Indoor Environment.
VTC Fall
Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura
2013 J jnl
Dynamic Channel Modeling Using Particle Filtering for Wireless MIMO Systems in Urban Environment.
IEICE Trans. Commun.
Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura
2013 — conf
Elevation directional channel properties at BS to evaluate 3D beamforming.
ISPACS
Koshiro Kitao, Tetsuro Imai, Kentaro Saito, Yukihiko Okumura
2013 J jnl
Interference Rejection Characteristics by Adaptive Array at User Equipment Using Measured
IEICE Trans. Commun.
Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai
2013 — conf
Performance Evaluation of Adaptive Array Using ZF and MMSE Algorithms with Measured K-Factor and Correlation in Heterogeneous Networks.
VTC Fall
Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai
2013 J jnl
Polarization Dispersion Characteristics of Propagation Paths in Urban Mobile Communication Environment.
IEICE Trans. Commun.
Tetsuro Imai, Koshiro Kitao
2011 — conf
Experimental Parameter Evaluation for Indoor Polarized MIMO Channel.
VTC Fall
Atsushi Kunikata, Tetsuro Imai, Koshiro Kitao
2011 — conf
Hybrid-Based Propagation Parameter Estimation Method Using EM/SAGE and Extended MODE Algorithm.
VTC Fall
Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yoshiki Okano, Shunji Miura
2011 — conf
Interference Cancellation Using Relay Station in Heterogeneous Networks.
VTC Fall
Kentaro Nishimori, Koshiro Kitao, Tetsuro Imai
2011 — conf
Polarization Dispersion Characteristics of Propagation Paths in Urban Mobile Communication Environment.
VTC Fall
Tetsuro Imai, Koshiro Kitao
2011 — conf
The Modeling Method of Time-Correlated MIMO Channels Using the Particle Filter.
VTC Spring
Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Yoshiki Okano, Shunji Miura
2009 J jnl
Analysis of Incoming Wave Distribution in Vertical Plane in Urban Area and Evaluation of Base Station Antenna Effective Gain.
IEICE Trans. Commun.
Koshiro Kitao, Tetsuro Imai
2009 J jnl
Evolution Trends of Wireless MIMO Channel Modeling towards IMT-Advanced.
IEICE Trans. Commun.
Chia-Chin Chong, Fujio Watanabe, Koshiro Kitao, Tetsuro Imai, Hiroshi Inamura
2009 J jnl
Outdoor-to-Indoor Propagation Loss Prediction in 800-MHz to 8-GHz Band for an Urban Area.
IEEE Trans. Veh. Technol.
Hideaki Okamoto, Koshiro Kitao, Shinichi Ichitsubo
2009 B conf
Performance comparison of the 3GPP/3GPP2 SCM and ITU-R IMT-Advanced MIMO channel models.
PIMRC
Chia-Chin Chong, Fujio Watanabe, Hiroshi Inamura, Koshiro Kitao, Tetsuro Imai
2008 J jnl
Path Loss Prediction Formula in Urban Area for the Fourth-Generation Mobile Communication Systems.
IEICE Trans. Commun.
Koshiro Kitao, Shinichi Ichitsubo
2007 J jnl
Model of Incoming Waves at Base Station to Evaluate the Performance of Intersector Soft Handover.
IEEE Trans. Veh. Technol.
Koshiro Kitao, Shinichi Ichitsubo
2006 — conf
Path Loss Prediction Formula for Urban and Suburban Areas for 4G Systems.
VTC Spring
Koshiro Kitao, Shinichi Ichitsubo
2004 B conf
Changes in the difference between received levels of sector antenna.
PIMRC
Koshiro Kitao, Shinichi Ichitsubo