Changes in the difference between received levels of sector antenna. - Koshiro Kitao; Shinichi Ichitsubo (PIMRC, 2004)

Path Loss Prediction Formula for Urban and Suburban Areas for 4G Systems. - Koshiro Kitao; Shinichi Ichitsubo (VTC Spring, 2006)

Model of Incoming Waves at Base Station to Evaluate the Performance of Intersector Soft Handover. - Koshiro Kitao; Shinichi Ichitsubo (IEEE Trans. Veh. Technol., 2007)

Path Loss Prediction Formula in Urban Area for the Fourth-Generation Mobile Communication Systems. - Koshiro Kitao; Shinichi Ichitsubo (IEICE Trans. Commun., 2008)

Performance comparison of the 3GPP/3GPP2 SCM and ITU-R IMT-Advanced MIMO channel models. - Chia-Chin Chong; Fujio Watanabe; Hiroshi Inamura; Koshiro Kitao; Tetsuro Imai (PIMRC, 2009)

Evolution Trends of Wireless MIMO Channel Modeling towards IMT-Advanced. - Chia-Chin Chong; Fujio Watanabe; Koshiro Kitao; Tetsuro Imai; Hiroshi Inamura (IEICE Trans. Commun., 2009)

Analysis of Incoming Wave Distribution in Vertical Plane in Urban Area and Evaluation of Base Station Antenna Effective Gain. - Koshiro Kitao; Tetsuro Imai (IEICE Trans. Commun., 2009)

Outdoor-to-Indoor Propagation Loss Prediction in 800-MHz to 8-GHz Band for an Urban Area. - Hideaki Okamoto; Koshiro Kitao; Shinichi Ichitsubo (IEEE Trans. Veh. Technol., 2009)

Experimental Parameter Evaluation for Indoor Polarized MIMO Channel. - Atsushi Kunikata; Tetsuro Imai; Koshiro Kitao (VTC Fall, 2011)

Interference Cancellation Using Relay Station in Heterogeneous Networks. - Kentaro Nishimori; Koshiro Kitao; Tetsuro Imai (VTC Fall, 2011)

Hybrid-Based Propagation Parameter Estimation Method Using EM/SAGE and Extended MODE Algorithm. - Kentaro Saito; Tetsuro Imai; Koshiro Kitao; Yoshiki Okano; Shunji Miura (VTC Fall, 2011)

The Modeling Method of Time-Correlated MIMO Channels Using the Particle Filter. - Kentaro Saito; Koshiro Kitao; Tetsuro Imai; Yoshiki Okano; Shunji Miura (VTC Spring, 2011)

Elevation directional channel properties at BS to evaluate 3D beamforming. - Koshiro Kitao; Tetsuro Imai; Kentaro Saito; Yukihiko Okumura (ISPACS, 2013)

Performance Evaluation of Adaptive Array Using ZF and MMSE Algorithms with Measured K-Factor and Correlation in Heterogeneous Networks. - Kentaro Nishimori; Keisuke Kusumi; Misaki Horio; Koshiro Kitao; Tetsuro Imai (VTC Fall, 2013)

Polarization Dispersion Characteristics of Propagation Paths in Urban Mobile Communication Environment. - Tetsuro Imai; Koshiro Kitao (IEICE Trans. Commun., 2013)

Interference Rejection Characteristics by Adaptive Array at User Equipment Using Measured K-Factor in Heterogeneous Networks. - Kentaro Nishimori; Keisuke Kusumi; Misaki Horio; Koshiro Kitao; Tetsuro Imai (IEICE Trans. Commun., 2013)

Dynamic Channel Modeling Using Particle Filtering for Wireless MIMO Systems in Urban Environment. - Kentaro Saito; Koshiro Kitao; Tetsuro Imai; Yukihiko Okumura (IEICE Trans. Commun., 2013)

Cluster Power Variation Estimation for MIMO Channel Modeling in Crowded Indoor Environment. - Kentaro Saito; Tetsuro Imai; Koshiro Kitao; Yukihiko Okumura (VTC Fall, 2014)

Path loss prediction model for 800 MHz to 37 GHz in NLOS microcell environment. - Koshiro Kitao; Tetsuro Imai; Ngochao Tran; Nobutaka Omaki; Yukihiko Okumura; Minoru Inomata; Motoharu Sasaki; Wataru Yamada (PIMRC, 2015)

3D Channel Model in 3GPP. - Bishwarup Mondal; Timothy A. Thomas; Eugene Visotsky; Frederick W. Vook; Amitava Ghosh; Young-Han Nam; Yang Li 024; Jianzhong Charlie Zhang; Min Zhang; Qinglin Luo; Yuichi Kakishima; Koshiro Kitao (CoRR, 2015)

Experimental Study on Ray Based Spatio-Temporal Channel Characteristics in Indoor Environment. - Koshiro Kitao; Tetsuro Imai; Kentaro Saito; Yukihiko Okumura (IEICE Trans. Commun., 2015)

Cluster Power Variation Characteristics for 3GHz-Band MIMO Communication System in a Crowded Indoor Environment. - Kentaro Saito; Tetsuro Imai; Koshiro Kitao; Yukihiko Okumura (IEICE Trans. Commun., 2016)

Frequency Dependence of Path Loss with Wide Dynamic Range in Urban Macro Cells between 2 and 26 GHz. - Motoharu Sasaki; Mitsuki Nakamura; Minoru Inomata; Wataru Yamada; Naoki Kita; Koshiro Kitao; Tetsuro Imai; Yasushi Takatori (GLOBECOM Workshops, 2017)

Frequency dependence of site-specific path loss in urban macro cell environments between 2 and 66 GHz bands. - Motoharu Sasaki; Mitsuki Nakamura; Minoru Inomata; Wataru Yamada; Naoki Kita; Yasushi Takatori; Koshiro Kitao; Tetsuro Imai (PIMRC, 2017)

Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments. - Minoru Inomata; Motoharu Sasaki; Wataru Yamada; Takeshi Onizawa; Masashi Nakatsugawa; Nobutaka Omaki; Koshiro Kitao; Tetsuro Imai; Yukihiko Okumura (IEICE Trans. Commun., 2017)

Improving Accuracy of Ray-Tracing Prediction in Non Line-of-Sight (NLOS) Urban Street Cell Environment beyond 6GHz. - Nobutaka Omaki; Tetsuro Imai; Koshiro Kitao; Yukihiko Okumura (IEICE Trans. Commun., 2017)

Microwave vs. Millimeter-Wave Propagation Channels: Key Differences and Impact on 5G Cellular Systems. - Mansoor Shafi; Jianhua Zhang 001; Harsh Tataria; Andreas F. Molisch; Shu Sun; Theodore S. Rappaport; Fredrik Tufvesson; Shangbin Wu; Koshiro Kitao (IEEE Commun. Mag., 2018)

Channel Models and Measurements for 5G. - Jianhua Zhang 001; Mansoor Shafi; Andreas F. Molisch; Fredrik Tufvesson; Shangbin Wu; Koshiro Kitao (IEEE Commun. Mag., 2018)

Frequency Dependency of Path Loss Between Different Floors in An Indoor Office Environment at UHF and SHF Bands. - Motoharu Sasaki; Minoru Inomata; Wataru Yamada; Naoki Kita; Takeshi Onizawa; Masashi Nakatsugawa; Koshiro Kitao; Tetsuro Imai (IEICE Trans. Commun., 2018)

Path Loss Model Considering Blockage Effects of Traffic Signs Up to 40GHz in Urban Microcell Environments. - Motoharu Sasaki; Minoru Inomata; Wataru Yamada; Naoki Kita; Takeshi Onizawa; Masashi Nakatsugawa; Koshiro Kitao; Tetsuro Imai (IEICE Trans. Commun., 2018)

Scattering Characteristics of the Human Body in 67-GHz Band. - Ngochao Tran; Tetsuro Imai; Koshiro Kitao; Yukihiko Okumura; Takehiro Nakamura; Hiroshi Tokuda; Takao Miyake; Robin Wang; Zhu Wen; Hajime Kitano; Roger Nichols (IEICE Trans. Commun., 2018)

Study on Path Identification at 40 GHz Band in NLOS Urban Street Cell Environment. - Koshiro Kitao; Tetsuro Imai; Minoru Inomata; Yukihiko Okumura; Takehiro Nakamura; Kiyoshi Yanagisawa; Taro Eichler; Wilhelm Keusgen (WCNC, 2019)

Radio Propagation Prediction Method Using Point Cloud Data Based on Hybrid of Ray-Tracing and Effective Roughness Model in Urban Environments. - Minoru Inomata; Tetsuro Imai; Koshiro Kitao; Yukihiko Okumura; Motoharu Sasaki; Yasushi Takatori (IEICE Trans. Commun., 2019)

Path Loss Model in Crowded Outdoor Environments Considering Multiple Human Body Shadowing of Multipath at 4.7GHz and 26.4GHz. - Mitsuki Nakamura; Motoharu Sasaki; Wataru Yamada; Naoki Kita; Takeshi Onizawa; Yasushi Takatori; Masashi Nakatsugawa; Minoru Inomata; Koshiro Kitao; Tetsuro Imai (IEICE Trans. Commun., 2019)

Extension of ITU-R Site-General Path Loss Model in Urban Areas Based on Measurements from 2 to 66GHz Bands. - Motoharu Sasaki; Mitsuki Nakamura; Nobuaki Kuno; Wataru Yamada; Naoki Kita; Takeshi Onizawa; Yasushi Takatori; Hiroyuki Nakamura; Minoru Inomata; Koshiro Kitao; Tetsuro Imai (IEICE Trans. Commun., 2021)

A Novel Estimation Method of Radio Propagation Characteristics Based on Color Images. - Takahiro Tomie; Satoshi Suyama; Koshiro Kitao; Mitsuki Nakamura (VTC Fall, 2022)

Evaluation of High-Performance Radio Propagation Simulation Method in Path Loss Estimation. - Takahiro Tomie; Satoshi Suyama; Koshiro Kitao; Mitsuki Nakamura (VTC2023-Spring, 2023)

6G Simulator Using Real Environment Model Based on Point Cloud Data. - Koshiro Kitao; Satoshi Suyama; Takahiro Tomie; Nobuaki Kuno; Kiichi Tateishi; Huiling Jiang (VTC Spring, 2024)

Analysis of Propagation Channel Characteristics in an Indoor Office Environment at 160 GHz. - Nobuaki Kuno; Koshiro Kitao; Takahiro Tomie; Satoshi Suyama; Mitsuki Nakamura; Minoru Inomata; Wataru Yamada (VTC Spring, 2024)

Performance of Color Images Method for Path Loss Estimation in High Frequency Bands. - Takahiro Tomie; Satoshi Suyama; Koshiro Kitao; Nobuaki Kuno; Minoru Inomata; Wataru Yamada; Motoharu Sasaki (VTC Spring, 2024)