Tomoo Ushio

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 34

Top Topics

International Space Station

Top Venues

IEEE Trans. Geosci. Remote. Sens.

IEEE Geosci. Remote. Sens. Lett.

Publications

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 Trans. Geosci. Remote. Sens. 62 (2024)
Hiroshi Kikuchi, Yasuhide Hobara, Tomoo Ushio
Time-Altitude Variation of 30-Second-Update Full Volume Scan Data for Summer Convective Storms Observed With X-Band Dual Polarized Phased Array Weather Radar. IEEE Access 12 (2024)
Takemasa Miyoshi, Arata Amemiya, Shigenori Otsuka, Yasumitsu Maejima, James Taylor, Takumi Honda, Hirofumi Tomita, Seiya Nishizawa, Kenta Sueki, Tsuyoshi Yamaura, Yutaka Ishikawa, Shinsuke Satoh, Tomoo Ushio, Kana Koike, Atsuya Uno
Big Data Assimilation: Real-time 30-second-refresh Heavy Rain Forecast Using Fugaku During Tokyo Olympics and Paralympics. SC (2023)
Hiroki Kuroda, Daichi Kitahara, Eiichi Yoshikawa, Hiroshi Kikuchi, Tomoo Ushio
Convex Estimation of Sparse-Smooth Power Spectral Densities From Mixtures of Realizations With Application to Weather Radar. IEEE Access 11 (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)
Daichi Kitahara, Hiroki Kuroda, Akira Hirabayashi, Eiichi Yoshikawa, Hiroshi Kikuchi, Tomoo Ushio
Nonlinear Beamforming Based on Group-Sparsities of Periodograms for Phased Array Weather Radar. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Eiichi Yoshikawa, Naoya Takizawa, Hiroshi Kikuchi, Tomoaki Mega, Tomoo Ushio
An Estimator for Weather Radar Doppler Power Spectrum via Minimum Mean Square Error. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Hiroshi Kikuchi, Yasuhide Hobara, Tomoo Ushio
Compressive Sensing to Reduce the Number of Elements in a Linear Antenna Array With a Phased Array Weather Radar. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Eiichi Yoshikawa, Tomoo Ushio, Hiroshi Kikuchi
A Study of Comb Beam Transmission on Phased Array Weather Radars. IEEE Trans. Geosci. Remote. Sens. 59 (8) (2021)
Hiroshi Kikuchi, Eiichi Yoshikawa, Tomoo Ushio, Yasuhide Hobara
Adaptive Beamforming Using Steering Vector Correction for Phased-Array Weather Radar. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Tomoaki Mega, Tomoo Ushio, Takuji Kubota, Tomoko Tashima
Some Improvements in the GSMaP_Gauge Algorithm. IGARSS (2021)
Hiroshi Kikuchi, Eiichi Yoshikawa, Tomoo Ushio, Yasuhide Hobara
Clutter Reduction for Phased-Array Weather Radar Using Diagonal Capon Beamforming With Neural Networks. IEEE Geosci. Remote. Sens. Lett. 17 (12) (2020)
Hiroshi Kikuchi, Taku Suezawa, Tomoo Ushio, Nobuhiro Takahashi, Hiroshi Hanado, Katsuhiro Nakagawa, Masahiko Osada, Tsuyoshi Maesaka, Koyuru Iwanami, Kazuhiro Yoshimi, Fumihiko Mizutani, Masakazu Wada, Yasuhide Hobara
Initial Observations for Precipitation Cores With X-Band Dual Polarized Phased Array Weather Radar. IEEE Trans. Geosci. Remote. Sens. 58 (5) (2020)
Tomoko Tashima, Takuji Kubota, Tomoaki Mega, Tomoo Ushio, Riko Oki
Precipitation Extremes Monitoring Using the Near-Real-Time GSMaP Product. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 13 (2020)
Tomoaki Mega, Tomoo Ushio, Takahiro Matsuda, Takuji Kubota, Misako Kachi, Riko Oki
Gauge-Adjusted Global Satellite Mapping of Precipitation. IEEE Trans. Geosci. Remote. Sens. 57 (4) (2019)
Tomoo Ushio, Tomoaki Mega
High Resolution GSMaP with Himawari 8. IGARSS (2019)
Daichi Kitahara, Maya Nakahara, Akira Hirabayashi, Eiichi Yoshikawa, Hiroshi Kikuchi, Tomoo Ushio
Nonlinear Beamforming via Convex Optimization for Phased Array Weather Radar. APSIPA (2018)
Hiroshi Kikuchi, Tomoo Ushio, Fumihiko Mizutani, Masakazu Wada
Improving the Accuracy of Rain Rate Estimates Using X-Band Phased-Array Weather Radar Network. IEEE Trans. Geosci. Remote. Sens. 56 (12) (2018)
Tomoaki Mega, Tomoo Ushio
Recent Progress on the GSMaP Multi -satellite Algorithm. IGARSS (2018)
Fumihiko Mizutani, Tomoo Ushio, Eiichi Yoshikawa, Shigeharu Shimamura, Hiroshi Kikuchi, Masakazu Wada, Shinsuke Satoh, Toshio Iguchi
Fast-Scanning Phased-Array Weather Radar With Angular Imaging Technique. IEEE Trans. Geosci. Remote. Sens. 56 (5) (2018)
Tomoo Ushio, Shigeharu Shimamura, Hiroshi Kikuchi, Fumihiko Mizutani, Kenichi Naito, Takahiro Watanabe, Masakazu Wada, Nobuhiro Takahashi
Osaka urban phased array radar network experiment. IGARSS (2017)
Eiichi Yoshikawa, Tomoo Ushio, V. Chandrasekar
Multi-Doppler processing for accurate estimation of updraft at low altitudes. IGARSS (2017)
Hiroshi Kikuchi, Ting Wu, Eiichi Yoshikawa, Tomoo Ushio, Hideto Goto, Fumihiko Mizutani, Masakazu Wada, V. Chandrasekar
Performance of Minimum Mean-Square Error Beam Forming for Polarimetric Phased Array Weather Radar. IEEE Trans. Geosci. Remote. Sens. 55 (5) (2017)
Hiroshi Kikuchi, Eiichi Yoshikawa, Tomoo Ushio, Fumihiko Mizutani, Masakazu Wada
Application of Adaptive Digital Beamforming to Osaka University Phased Array Weather Radar. IEEE Trans. Geosci. Remote. Sens. 55 (7) (2017)
Takuji Kubota, Kazumasa Aonashi, Tomoo Ushio, Shoichi Shige, Yukari N. Takayabu, Yoriko Arai, Tomoko Tashima, Misako Kachi, Riko Oki
Recent progress in global satellite mapping of precipitation (GSMAP) product. IGARSS (2017)
Hiroshi Kikuchi, Eiichi Yoshikawa, Tomoo Ushio, Fumihiko Mizutani, Masakazu Wada
Adaptive Pulse Compression Technique for X-Band Phased Array Weather Radar. IEEE Geosci. Remote. Sens. Lett. 14 (10) (2017)
Ryosuke Kawami, Hidetomo Kataoka, Daichi Kitahara, Akira Hirabayashi, Takashi Ijiri, Shigeharu Shimamura, Hiroshi Kikuchi, Tomoo Ushio
Fast high-quality three-dimensional reconstruction from compressive observation of phased array weather radar. APSIPA (2017)
Tomoo Ushio, Tomoaki Mega, Takuji Kubota, Misako Kachi
Near real time product of the gauge adjusted GSMaP (GSMaP_Gauge_NRT). IGARSS (2016)
Shigeharu Shimamura, Tomoo Ushio, Gwan Kim, Eiichi Yoshikawa, V. Chandrasekar
Probabilistic attenuation correction in dual-pol radar network. IGARSS (2016)
Tarek Sallam, Adel B. Abd El-Rahman, Masoud Alghoniemy, Zen Kawasaki, Tomoo Ushio
A Neural-Network-Based Beamformer for Phased Array Weather Radar. IEEE Trans. Geosci. Remote. Sens. 54 (9) (2016)
Shigeharu Shimamura, V. Chandrasekar, Tomoo Ushio, Gwan Kim, Eiichi Yoshikawa, Haonan Chen
Probabilistic Attenuation Correction in a Networked Radar Environment. IEEE Trans. Geosci. Remote. Sens. 54 (12) (2016)
Takemasa Miyoshi, Guo-Yuan Lien, Shinsuke Satoh, Tomoo Ushio, Kotaro Bessho, Hirofumi Tomita, Seiya Nishizawa, Ryuji Yoshida, Sachiho A. Adachi, Jianwei Liao, Balazs Gerofi, Yutaka Ishikawa, Masaru Kunii, Juan Ruiz, Yasumitsu Maejima, Shigenori Otsuka, Michiko Otsuka, Kozo Okamoto, Hiromu Seko
"Big Data Assimilation" Toward Post-Petascale Severe Weather Prediction: An Overview and Progress. Proc. IEEE 104 (11) (2016)
Hiroshi Kikuchi, Takeshi Morimoto, Mitsuteru Sato, Tomoo Ushio, Masayuki Kikuchi, Atsushi Yamazaki, Makoto Suzuki, Ryohei Ishida, Yuji Sakamoto, Zen Kawasaki
Direction-of-Arrival Estimation of VHF Signals Recorded on the International Space Station and Simultaneous Observations of Optical Lightning. IEEE Trans. Geosci. Remote. Sens. 54 (7) (2016)
Ryosuke Kawami, Akira Hirabayashi, Nobuyuki Tanaka, Motoi Shibata, Takashi Ijiri, Shigeharu Shimamura, Hiroshi Kikuchi, Gwan Kim, Tomoo Ushio
2-Dimensional high-quality reconstruction of compressive measurements of phased array weather radar. APSIPA (2016)
Misako Kachi, Takuji Kubota, Kazumasa Aonashi, Tomoo Ushio, Shoichi Shige, Munehisa Yamamoto, Tomoaki Mega, Riko Oki
Recent improvements in the global satellite mapping of precipitation (GSMaP). IGARSS (2014)
Eiichi Yoshikawa, Tomoo Ushio, Zen Kawasaki, Satoru Yoshida, Takeshi Morimoto, Fumihiko Mizutani, Masakazu Wada
MMSE Beam Forming on Fast-Scanning Phased Array Weather Radar. IEEE Trans. Geosci. Remote. Sens. 51 (5-2) (2013)
Hiroshi Kikuchi, Satoru Yoshida, Takeshi Morimoto, Tomoo Ushio, Zenichiro Kawasaki
VHF Radio Wave Observations by Maido-1 Satellite and Evaluation of Its Relationship with Lightning Discharges. IEICE Trans. Commun. (3) (2013)
Eiichi Yoshikawa, V. Chandrasekar, Tomoo Ushio, Zen Kawasaki
Bayesian formulation of DSD retrieval algorithm for dual-polarized X-band weather radar network. IGARSS (2012)
Eiichi Yoshikawa, V. Chandrasekar, Tomoo Ushio, Zen Kawasaki
Raindrop size distribution (DSD) retrieval for X-band dual-polarization radar. IGARSS (2012)
Tomoo Ushio, Eiichi Yoshikawa, Shigeharu Shimamura, Zen Kawasaki, Naoki Matayoshi
Latest observation results of the Ku-band broadband radar (BBR) network project. IGARSS (2012)
Eiichi Yoshikawa, Satoru Yoshida, Takeshi Morimoto, Tomoo Ushio, Zen Kawasaki, Tomoaki Mega
Initial observation results for precipitation on the Ku-band broadband radar network. IGARSS (2011)
Eiichi Yoshikawa, Tomoo Ushio, Zen Kawasaki, Tomoaki Mega, Satoru Yoshida, Takeshi Morimoto, Katsuyuki Imai, Shin'ichiro Nagayama
Development and Initial Observation of High-Resolution Volume-Scanning Radar for Meteorological Application. IEEE Trans. Geosci. Remote. Sens. 48 (8) (2010)
Hiroshi Kikuchi, Takeshi Morimoto, Tomoo Ushio, Zen Kawasaki
Wideband Radio Wave Observations of Lightning Discharge by Maido-1 Satellite. IEICE Trans. Commun. (8) (2010)
Eiichi Yoshikawa, Tomoaki Mega, Takeshi Morimoto, Tomoo Ushio, Zen Kawasaki
Real-Time Spectral Moments Estimation and Ground Clutter Suppression for Precipitation Radar with High Resolution. IEICE Trans. Commun. (2) (2009)
Eiichi Yoshikawa, Tomoaki Mega, Takeshi Morimoto, Tomoo Ushio, Zen Kawasaki
Development and Observation of the Ku-band Broad-Band Radar for Meteorological Application. IGARSS (5) (2008)
Tomoaki Mega, Kazushi Monden, Tomoo Ushio, Ken'ichi Okamoto, Zenichiro Kawasaki, Takeshi Morimoto
A Low-Power High-Resolution Broad-Band Radar Using a Pulse Compression Technique for Meteorological Application. IEEE Geosci. Remote. Sens. Lett. 4 (3) (2007)
Takuji Kubota, Shoichi Shige, Hiroshi Hashizume, Kazumasa Aonashi, Nobuhiro Takahashi, Shinta Seto, Yukari N. Takayabu, Tomoo Ushio, Katsuhiro Nakagawa, Koyuru Iwanami, Misako Kachi, Ken'ichi Okamoto
Global Precipitation Map Using Satellite-Borne Microwave Radiometers by the GSMaP Project: Production and Validation. IEEE Trans. Geosci. Remote. Sens. 45 (7-2) (2007)
Takuji Kubota, Hiroshi Hashizume, Nobuhiro Takahashi, Shoichi Shige, Kozo Okamoto, Tomoo Ushio, Kazumasa Aonashi, Misako Kachi
Global Precipitation Map using Satelliteborne Microwave Radiometers by the GSMaP Project : Production and Validation. IGARSS (2006)
Yasuhisa Iida, Ken'ichi Okamoto, Tomoo Ushio, Riko Oki
Sampling simulation for estimating the sampling error of space-time average rain rate for TRMM and GPM mission. IGARSS (2005)
Kazushi Monden, Tomoaki Mega, Tomoo Ushio, Ken'ichi Okamoto
Development and observation of the broad-band radar for meteorological application. IGARSS (2005)
Ken'ichi Okamoto, Tomoo Ushio, Toshio Iguchi, Nobuhiro Takahashi, Koyuru Iwanami
The global satellite mapping of precipitation (GSMaP) project. IGARSS (2005)
Tetsuya Tagawa, Ken'ichi Okamoto, Tomoo Ushio
Measurement of scattering properties of vegetation at Ka-band by 35GHhz polarimetric scatterometer. IGARSS (2005)
Tetsuya Tagawa, Ken'ichi Okamoto, Akira Higuchi, Tomoo Ushio, Hiroshi Hanado
Measurement of scattering coefficient dependence on soil moisture content and surface roughness by 35 GHz polarimetric scatterometer. IGARSS (2004)