H. Idei, M. Fukuyama, S. Sakai, K. Mishra, K. Nishimura, R. Ikezoe, T. Onchi, T. Ido, K. Hanada. Adaptive Capon beamforming for lensless electron cyclotron emission imaging with high spatial resolution. Review of Scientific Instruments. 2022. 93. 10. 103531-103531
Akira Kadokura, Masaki Kanao, Hironori Yabuki, Yoshimasa Tanaka, Koji Nishimura. Activities of the Polar Environment Data Science Center of ROIS-DS, Japan. Data Science Journal. 2022. 21
Masayuki K. Yamamoto, Seiji Kawamura, Katsuyuki Imai, Hiroshi Yamaguchi, Koji Saito, Koji Nishimura. Aerial Clutter Suppression in a Wind Profiler Radar With Antenna Subarrays. IEEE Transactions on Geoscience and Remote Sensing. 2022. 60. 1-14
Kiyoka Murase, Ryuho Kataoka, Takanori Nishiyama, Koji Nishimura, Taishi Hashimoto, Yoshimasa Tanaka, Akira Kadokura, Yoshihiro Tomikawa, Masaki Tsutsumi, Yasunobu Ogawa, et al. Mesospheric ionization during substorm growth phase. Journal of Space Weather and Space Climate. 2022. 12. 18-18
M. Kohma, K. Sato, K. Nishimura, M. Tsutsumi. Weakening of Polar Mesosphere Winter Echo and Turbulent Energy Dissipation Rates After a Stratospheric Sudden Warming in the Southern Hemisphere in 2019. Geophysical Research Letters. 2021. 48. 10