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Tomoo Ushio
ORCID
Publication Activity (10 Years)
Years Active: 2004-2024
Publications (10 Years): 34
Top Topics
Phased Array
Scan Data
Radar Images
International Space Station
Top Venues
IEEE Trans. Geosci. Remote. Sens.
IGARSS
APSIPA
IEEE Geosci. Remote. Sens. Lett.
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Publications
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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)