Received signal-level, characteristics of wide-band transmission in mobile communications. - Shigeru Kozono; Shuichi Seino; Hiroaki Nakabayashi (PIMRC, 1996)

Theoretical analysis of frequency-correlation coefficient for received signal level in mobile communications. - Hiroaki Nakabayashi; Shigeru Kozono (IEEE Trans. Veh. Technol., 2002)

A method for expressing mobile propagation loss characteristics in a street microcell system. - Shinji Jinguu; Hiroaki Nakabayashi; Shigeru Kozono (IEEE Trans. Veh. Technol., 2003)

MIMO Channel Model and Correlation between Channel Matrix Elements in Multipath Channel. - Hiroaki Nakabayashi; Shota Igarashi; Tomohiro Hamashima; Shigeru Kozono (VTC Spring, 2012)

Nondestructive measurement of layer structures in dielectric substrates by collimated terahertz time domain spectroscopy. - Yuya Tojima; Hiroki Sudo; Takayuki Kubota; Keizo Cho; Hiroaki Nakabayashi; Koji Suizu (IEICE Electron. Express, 2018)

Massive MIMO Antenna Arrangement Considering Spatial Efficiency and Correlation between Antennas in Mobile Communications. - Kiyoaki Itoi; Masanao Sasaki; Hiroaki Nakabayashi (IEICE Trans. Commun., 2020)

MU-MIMO Channel Model with User Parameters and Correlation between Channel Matrix Elements in Small Area of Multipath Environment. - Shigeru Kozono; Yuya Tashiro; Yuuki Kanemiyo; Hiroaki Nakabayashi (IEICE Trans. Commun., 2020)

Path Loss Prediction Method Merged Conventional Models Effectively in Machine Learning for Mobile Communications. - Hiroaki Nakabayashi; Kiyoaki Itoi (IEICE Trans. Commun., 2022)

Planar Frequency Dispersive Phase Shifter for Multiband Base Station Antennas. - Toshiki Soma; Yasuhito Yanagisawa; Keizo Cho; Naobumi Michishita; Ichiro Oshima; Hiroaki Nakabayashi (IEICE Trans. Commun., 2025)