2013 - 2019 High precision observation of ionosphere and neutral wind with new SuperDARN imaging technique
2014 - 2018 Development of cloud resolving dual-frequency radar
2006 - 2008 Study on polar ionosphere and magnetosphere by SuperDARN radars with high temporal and spatial resolution observation
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Papers (42):
Mizuki Fukizawa, Yasunobu Ogawa, Koji Nishimura, Genta Ueno, Takanori Nishiyama, Taishi Hashimoto, Takuo Tsuda. Feasibility study to estimate the ion velocity field in the F region from EISCAT_3D radar observations. 2024
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