Koshiro Kitao

According to our database, Koshiro Kitao authored at least 36 papers between 2004 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Evaluation of High-Performance Radio Propagation Simulation Method in Path Loss Estimation.

Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura

Proceedings of the 97th IEEE Vehicular Technology Conference, 2023

2022

A Novel Estimation Method of Radio Propagation Characteristics Based on Color Images.

Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura

Proceedings of the 96th Vehicular Technology Conference, 2022

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

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

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

Proceedings of the 2019 IEEE Wireless Communications and Networking Conference, 2019

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

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

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

Channel Models and Measurements for 5G.

Jianhua Zhang, Mansoor Shafi, Andreas F. Molisch, Fredrik Tufvesson, Shangbin Wu, Koshiro Kitao

IEEE Commun. Mag., 2018

Microwave vs. Millimeter-Wave Propagation Channels: Key Differences and Impact on 5G Cellular Systems.

Mansoor Shafi, Jianhua Zhang, Harsh Tataria, Andreas F. Molisch, Shu Sun, Theodore S. Rappaport, Fredrik Tufvesson, Shangbin Wu, Koshiro Kitao

IEEE Commun. Mag., 2018

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

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

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

Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

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

Proceedings of the 2017 IEEE Globecom Workshops, Singapore, December 4-8, 2017, 2017

2016

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

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

3D Channel Model in 3GPP.

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

CoRR, 2015

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

Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

2014

Cluster Power Variation Estimation for MIMO Channel Modeling in Crowded Indoor Environment.

Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura

Proceedings of the IEEE 80th Vehicular Technology Conference, 2014

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

Interference Rejection Characteristics by Adaptive Array at User Equipment Using Measured <i>K</i>-Factor in Heterogeneous Networks.

Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai

IEICE Trans. Commun., 2013

Polarization Dispersion Characteristics of Propagation Paths in Urban Mobile Communication Environment.

Tetsuro Imai, Koshiro Kitao

IEICE Trans. Commun., 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

Proceedings of the 78th IEEE Vehicular Technology Conference, 2013

Elevation directional channel properties at BS to evaluate 3D beamforming.

Koshiro Kitao, Tetsuro Imai, Kentaro Saito, Yukihiko Okumura

Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2013

2011

The Modeling Method of Time-Correlated MIMO Channels Using the Particle Filter.

Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Yoshiki Okano, Shunji Miura

Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011

Hybrid-Based Propagation Parameter Estimation Method Using EM/SAGE and Extended MODE Algorithm.

Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yoshiki Okano, Shunji Miura

Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

Interference Cancellation Using Relay Station in Heterogeneous Networks.

Kentaro Nishimori, Koshiro Kitao, Tetsuro Imai

Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

Experimental Parameter Evaluation for Indoor Polarized MIMO Channel.

Atsushi Kunikata, Tetsuro Imai, Koshiro Kitao

Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

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

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

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

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

Proceedings of the IEEE 20th International Symposium on Personal, 2009

2008

Path Loss Prediction Formula in Urban Area for the Fourth-Generation Mobile Communication Systems.

Koshiro Kitao, Shinichi Ichitsubo

IEICE Trans. Commun., 2008

2007

Model of Incoming Waves at Base Station to Evaluate the Performance of Intersector Soft Handover.

Koshiro Kitao, Shinichi Ichitsubo

IEEE Trans. Veh. Technol., 2007

2006

Path Loss Prediction Formula for Urban and Suburban Areas for 4G Systems.

Koshiro Kitao, Shinichi Ichitsubo

Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

2004

Changes in the difference between received levels of sector antenna.

Koshiro Kitao, Shinichi Ichitsubo

Proceedings of the IEEE 15th International Symposium on Personal, 2004