Two-Dimensional Arrays Optimized for Wide-Scanning Phased Array Based on Potential Function Method. - Koji Nishimura; Toru Sato (IEICE Trans. Commun., 2009)

Adaptive Sidelobe Cancellation Technique for Atmospheric Radars Containing Arrays with Nonuniform Gain. - Taishi Hashimoto; Koji Nishimura; Toru Sato (IEICE Trans. Commun., 2016)

Analytical Expression of Capon Spectrum for Two Uncorrelated Signals Using the Inner Product of Mode Vectors. - Takuya Sakamoto; Koji Nishimura (IEICE Trans. Commun., 2020)

Spectral Observation Theory and Beam Debroadening Algorithm for Atmospheric Radar. - Koji Nishimura; Masashi Kohma; Kaoru Sato; Toru Sato (IEEE Trans. Geosci. Remote. Sens., 2020)

Activities of the Polar Environment Data Science Center of ROIS-DS, Japan. - Akira Kadokura; Masaki Kanao; Hironori Yabuki; Yoshimasa Tanaka; Koji Nishimura (Data Sci. J., 2022)

Aerial Clutter Suppression in a Wind Profiler Radar With Antenna Subarrays. - Masayuki K. Yamamoto; Seiji Kawamura; Katsuyuki Imai; Hiroshi Yamaguchi; Koji Saito; Koji Nishimura (IEEE Trans. Geosci. Remote. Sens., 2022)

DDMA-MIMO/Capon Observations Using the MU Radar: Beamwidth Verification Using the Moon's Reflection. - Tomoya Matsuda; Koji Nishimura; Hiroyuki Hashiguchi (IEICE Trans. Commun., 2024)

Integrating DDMA and CDMA MIMO Radar Functionalities into SIMO Systems: A Case Study with the MU Radar. - Tomoya Matsuda; Koji Nishimura; Hiroyuki Hashiguchi (IEICE Trans. Commun., 2025)

Velocity Estimation beyond Nyquist Limit for Pulse Doppler Radars Using Pulse-Compressed Signals Correlated with Divided Reference Signals. - Takafumi Nagano; Tomonori Fukuta; Koji Nishimura; Hiroyuki Hashiguchi (IEICE Trans. Commun., 2025)