Research field (3)：
Measurement engineering
, Atmospheric and hydrospheric science
, Disaster prevention engineering
Research keywords (2)：
電波リモートセンシング
, Remote Sensing
Research theme for competitive and other funds (38)：
2023 - 2026 雷嵐の複合電波観測と水蒸気観測による集中豪雨の早期監視と予測
2021 - 2025 科学的モデリングによる気象レーダの高解像度化
2017 - 2023 低電力・長時間変調パルスレーザを用いた風観測手法の実証
2019 - 2022 Study on the generation mechanisms and nowcast of convective severe weather phenomena over diverse terrain by advanced methods
2019 - 2022 Monitoring and forecasting of extreme weather and lightning disasters by combining radio wave and high-speed meteorological radar observations of thunderstorms
2019 - 2022 Development of an observation system for typhoons using airborne phased-array weather radar
2018 - 2022 Improvement of Indonesia weather radar mosaic data and its application for development of satellite rainfall retrievals
2017 - 2021 System Design of the Phased Array Weather Radar at C band
2017 - 2021 落雷の原因となるポケット正電荷領域の観測的・理論的研究
2015 - 2020 Integrated Research on State-of-the-art Multi-sensors In-situ Observation of Storm Genesis and Reduction of Serious Disaster due to Heavy Rainfall
2017 - 2019 A Study on Accuracy Improvement and Acceleration for Super-Resolution Phase Unwrapping
2014 - 2017 Study on features of snow clouds producing heavy snowfalls and gusts of wind by high-resolution observations and numerical models
2014 - 2017 Development of weather disaster prevention system with Phased Array Weather Radar and Lightning Location System
2013 - 2016 Radar Network Signal Processing Technique in Small-scale High Resolution Radar
2012 - 2016 Identification of the occurrence conditions and mechanisms of transient luminous events from space- and ground-based observations
2010 - 2015 Development and Deployment of the Radar Network at High Resolution
2010 - 2014 Observation of thunderstorm electrical structure and modeling
2007 - 2010 Radar system network at high resolution
2006 - 2009 Development of the observation network for comprehensive study on giant thunderstorm, Hector
2005 - 2007 気象用広帯域レーダによる降雨観測
2005 - 2006 Research on the development of data correction algorithm for expanding the observation area by the spaceborne precipitation radar
2004 - 2006 Real-time lightning monitoring system and its applications for power and communications network control
2003 - 2004 超高ダイナミックレンジ・高速デジタル変換器を用いた雷放電観測網の構築
2002 - 2004 International research on maritime continent giant thunderstorms in intertropical convergence zone(ITCZ) and their contribution to the global electric circuit
2001 - 2004 Research on the effect of the ground clutter on the measurement of the precipitation by the spaceborne millimeter wave precipitation radar
地球静止軌道からの雷観測
レーダデジタル信号処理の改良
高速スキャンレーダの開発
地球環境計測に関する研究
レーダに関する研究
雷放電に関する研究
Lightning observation from Geo-stationary satellite
(BLANK)
Development of high scanning radar
Study on earth's environment
Study on Radar
Study on Lightning Discharge
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Papers (198)：
Yuuki Wada, Yutaka Takata, Hiroshi Kikuchi, Daichi Kitahara, Eiichi Yoshikawa, Shigeharu Shimamura, Tomoo Ushio. Mitigation of Ground-Clutter Effects by Digital Beamforming With Precomputed Weighting Matrix for Phased Array Weather Radar. IEEE Transactions on Geoscience and Remote Sensing. 2024. 62. 1-14
Eiichi Yoshikawa, Hiroshi Yamasuge, Makoto Aoki, Hironori Iwai, Takayuki Nakano, Hiroshi Oikawa, Tomoo Ushio, Shoken Ishii, And V. Chandrasekar. Coherent Doppler LIDAR with long-duration frequency-modulated pulses for wind sensing. Optics Express. 2023. 31. 26. 42730-42743
Takemasa Miyoshi, Arata Amemiya, Shigenori Otsuka, Yasumitsu Maejima, James Taylor, Takumi Honda, Hirofumi Tomita, Seiya Nishizawa, Kenta Sueki, Tsuyoshi Yamaura, et al. Big Data Assimilation: Real-time 30-second-refresh Heavy Rain Forecast Using Fugaku During Tokyo Olympics and Paralympics. Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis. 2023
Hiroki Kuroda, Daichi Kitahara, Eiichi Yoshikawa, Hiroshi Kikuchi, Tomoo Ushio. Sparsity-Smoothness-Aware Power Spectral Density Estimation with Application to Phased Array Weather Radar. ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). 2023
Philippe Baron, Kohei Kawashima, Dong-Kyun Kim, Hiroshi Hanado, Seiji Kawamura, Takeshi Maesaka, Katsuhiro Nakagawa, Shinsuke Satoh, Tomoo Ushio. Nowcasting Multi-Parameter Phased-Array Weather Radar (MP-PAWR) echoes of localized heavy precipitation using a 3D Recurrent Neural Network trained with an adversarial technique. Journal of Atmospheric and Oceanic Technology. 2023
