Takuji Kubota

54 papers C 37Journal 16Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Regional Benchmark for Deep Learning-Based Hourly Precipitation Nowcasting in Latin America.
IEEE Access
Adriano P. Almeida, Henrique M. J. Barbosa, Sâmia R. Garcia, David John Gagne, Kanghui Zhou, Takuji Kubota, Tomoo Ushio, Shigenori Otsuka, Simon Pfreundschuh, Alan J. P. Calheiros
2025 J jnl
Evaluation of GCOM-C/SGLI Cloud Flag Product With Spaceborne Cloud Radar and Lidar in Northern Hemisphere High Latitudes.
IEEE Trans. Geosci. Remote. Sens.
Toshiyuki Tanaka, Takuji Kubota, Kazuhisa Tanada, Takashi Y. Nakajima
2024 C conf
Evaluation of Effects on Dual-Frequency Precipitation Radar Observations Due to the Orbit Boost of the GPM Core Observatory.
IGARSS
Takuji Kubota, Takeshi Masaki, Gennosuke Kikuchi, Masato Ito, Tomohiko Higashiuwatoko, Kaya Kanemaru, Nobuhiro Takahashi, Kosuke Yamamoto, Kinji Furukawa, Tomomi Nio
2023 C conf
The Advanced Microwave Scanning Radiometer 3 (AMSR3) Onboard the Global Observing Satellite for Greenhouse Gases and Water Cycle (GOSAT-GW) Toward Long-Term Water Cycle Monitoring.
IGARSS
Misako Kachi, Rigen Shimada, Keiichi Ohara, Takuji Kubota, Takeshi Miura, Kazuya Inaoka, Yasushi Kojima, Kazumasa Aonashi, Naoto Ebuchi
2022 J jnl
Assessments of Doppler Velocity Errors of EarthCARE Cloud Profiling Radar Using Global Cloud System Resolving Simulations: Effects of Doppler Broadening and Folding.
IEEE Trans. Geosci. Remote. Sens.
Yuichiro Hagihara, Yuichi Ohno, Hiroaki Horie, Woosub Roh, Masaki Satoh, Takuji Kubota, Riko Oki
2022 C conf
Beam Matching of the Dual-Frequency Precipitation Radar Onboard the Global Precipitation Measurement Core Observatory.
IGARSS
Takeshi Masaki, Kinji Furukawa, Toshio Iguchi, Takuji Kubota, Nobuhiro Takahashi
2022 J jnl
Calibration of the Dual-Frequency Precipitation Radar Onboard the Global Precipitation Measurement Core Observatory.
IEEE Trans. Geosci. Remote. Sens.
Takeshi Masaki, Toshio Iguchi, Kaya Kanemaru, Kinji Furukawa, Naofumi Yoshida, Takuji Kubota, Riko Oki
2022 C conf
Enhancing Precipitation Monitoring Using GPM Products: Integration with Ground-Based Radars.
IGARSS
Takuji Kubota, Yoichi Saito, Kinji Furukawa, Moeka Yamaji, Riko Oki
2022 C conf
Evaluations of Ground-Based Weather Radars Over the India with the Spaceborne Precipitation Radar.
IGARSS
Takuji Kubota, Yoichi Saito, Kinji Furukawa, Sambit Kumar Panda, Bipasha Paul Shukla, Atul Kumar Varma
2022 J jnl
Implementation of a Rainfall Normalization Module for GSMaP Microwave Imagers and Sounders.
Remote. Sens.
Munehisa K. Yamamoto, Takuji Kubota
2021 C conf
Improvement of the GSMaP Precipitation Retrieval Algorithm for Microwave Sounders Over Coast.
IGARSS
Tomoko Tashima, Takuji Kubota, Tomoaki Mega, Shoichi Shige
2021 C conf
Some Improvements in the GSMaP_Gauge Algorithm.
IGARSS
Tomoaki Mega, Tomoo Ushio, Takuji Kubota, Tomoko Tashima
2021 J jnl
The Development of a Combined Satellite-Based Precipitation Dataset across Bolivia from 2000 to 2015.
Remote. Sens.
Jhonatan Ureña, Oliver Saavedra, Takuji Kubota
2020 J jnl
A Feasibility Study on Wide Swath Observation by Spaceborne Precipitation Radar.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Kosuke Yamamoto, Takuji Kubota, Nobuhiro Takahashi, Kaya Kanemaru, Takeshi Masaki, Kinji Furukawa
2020 C conf
Development of Rainfall Normalization Module for GSMaP Microwave Imagers and Sounders.
IGARSS
Munehisa K. Yamamoto, Takuji Kubota
2020 J jnl
Estimates of Spaceborne Precipitation Radar Pulsewidth and Beamwidth Using Sea Surface Echo Data.
IEEE Trans. Geosci. Remote. Sens.
Kaya Kanemaru, Toshio Iguchi, Takeshi Masaki, Takuji Kubota
2020 C conf
Evaluation of Cloud Liquid Water Database Using Global CloudSystem Resolving Model for GPM/DPR Algorithms.
IGARSS
Takuji Kubota, Masaki Satoh, Takeshi Masaki, Toshio Iguchi, Shinta Seto, Tomoe Nasuno, Riko Oki
2020 J jnl
Precipitation Extremes Monitoring Using the Near-Real-Time GSMaP Product.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Tomoko Tashima, Takuji Kubota, Tomoaki Mega, Tomoo Ushio, Riko Oki
2020 C conf
Preliminary Analysis of Experimental Product for the New Scan Pattern of GPM/DPR.
IGARSS
Shinta Seto, Takuji Kubota, Takeshi Masaki, Nobuhiro Takahashi, Toshio Iguchi
2019 C conf
Feasibility Study of GPM/DPR Wide Swath Observation.
IGARSS
Kosuke Yamamoto, Kinji Furukawa, Nobuhiro Takahashi, Takuji Kubota
2019 J jnl
Gauge-Adjusted Global Satellite Mapping of Precipitation.
IEEE Trans. Geosci. Remote. Sens.
Tomoaki Mega, Tomoo Ushio, Takahiro Matsuda, Takuji Kubota, Misako Kachi, Riko Oki
2019 J jnl
Improvements in the Beam-Mismatch Correction of Precipitation Radar Data After the TRMM Orbit Boost.
IEEE Trans. Geosci. Remote. Sens.
Kaya Kanemaru, Takuji Kubota, Toshio Iguchi
2019 C conf
Observing System Simulation Experiment on The Accuracy of Global Satellite Mapping of Precipitation (GSMAP) by Future Small Precipitation Radar Constellation.
IGARSS
Moeka Yamaji, Takuji Kubota, Riko Oki
2019 C conf
Precipitation Extremes Monitoring Using Global Satellite Mapping of Precipitation (GSMaP) Products.
IGARSS
Tomoko Tashima, Takuji Kubota, Riko Oki
2019 C conf
The Land Surface Vegetation Features Observed by GPM/DPR Backscattering in Mongolia.
IGARSS
Nyamsuren Baasankhuu, Kenlo Nishida Nasahara, Takuji Kubota, Takeshi Masaki
2019 J jnl
Vegetation Mapping by Using GPM/DPR over the Mongolian Land.
Remote. Sens.
Baasankhuu Nyamsuren, Kenlo Nishida Nasahara, Takuji Kubota, Takeshi Masaki
2018 C conf
Development of A Statistical Method for Reducing Sidelobe Clutter in High Sensitivity Mode of GPM/Kapr.
IGARSS
Takuji Kubota, Toshio Iguchi, Takeshi Masaki, Naofumi Yoshida, Riko Oki
2018 C conf
Results of the Ka-Ku Matched Beam Experiment.
IGARSS
Toshio Iguchi, Kinji Furukawa, Takuji Kubota, Kosuke Yamamoto, Takeshi Masaki, Naofumi Yoshida
2018 C conf
Scan Pattern Change Test Operations of the Dual-Frequency Precipitation Radar on the Global Precipitation Measurement Core Spacecraft.
IGARSS
Kinji Furukawa, Kosuke Yamamoto, Takuji Kubota, Riko Oki, Toshio Iguchi
2017 C conf
Prime mission results of the dual-frequency precipitation radar on the global precipitation measurement core spacecraft.
IGARSS
Kinji Furukawa, Tomomi Nio, Riko Oki, Takuji Kubota, Toshio Iguchi
2017 C conf
Recent progress in global satellite mapping of precipitation (GSMAP) product.
IGARSS
Takuji Kubota, Kazumasa Aonashi, Tomoo Ushio, Shoichi Shige, Yukari N. Takayabu, Yoriko Arai, Tomoko Tashima, Misako Kachi, Riko Oki
2017 C conf
Study on measurement performance of future space-based Doppler wind lidar in Japan.
IGARSS
Shoken Ishii, Kozo Okamoto, Philippe Baron, Toshiyuki Ishibashi, Taichu Tanaka, Tsuyoshi Sekiyama, Takashi Maki, Takuji Kubota, Yohei Satoh, Daisuke Sakaizawa, Koji Yamashita, Kyoka Gamo, Satoshi Ochiai, Motoaki Yasui, Riko Oki, Masaki Satoh, Toshiki Iwasaki
2016 C conf
Near real time product of the gauge adjusted GSMaP (GSMaP_Gauge_NRT).
IGARSS
Tomoo Ushio, Tomoaki Mega, Takuji Kubota, Misako Kachi
2016 J jnl
Overview of the End-of-Mission Observation Experiments of Precipitation Radar Onboard the Tropical Rainfall Measuring Mission Satellite.
IEEE Trans. Geosci. Remote. Sens.
Nobuhiro Takahashi, Hiroshi Hanado, Kenji Nakamura, Kaya Kanemaru, Katsuhiro Nakagawa, Toshio Iguchi, Tomomi Nio, Takuji Kubota, Riko Oki, Naofumi Yoshida
2016 C conf
Precipitation rates estimated with GPM's Dual-frequency Radar.
IGARSS
Toshio Iguchi, Shinta Seto, Jun Awaka, Robert Meneghini, Takuji Kubota, V. Chandra, Naofumi Yoshida, Nozomi Kawamoto, Riko Oki
2016 C conf
Recent advances of the TRMM PR beam-mismatch correction after the orbit boost.
IGARSS
Kaya Kanemaru, Takuji Kubota, Takeshi Masaki, Riko Oki, Kinji Furukawa, Toshio Iguchi, Hiroshi Hanado, Naofumi Yoshida
2015 C conf
A decadal variability of semi-global precipitation by TRMM PR.
IGARSS
Kaya Kanemaru, Takuji Kubota, Misako Kachi, Riko Oki, Toshio Iguchi, Yukari N. Takayabu
2015 C conf
Current status of GPM/DPR level 1 algorithm development and DPR calibration.
IGARSS
Takeshi Masaki, Takuji Kubota, Riko Oki, Kinji Furukawa, Masahiro Kojima, Takeshi Miura, Toshio Iguchi, Hiroshi Hanado, Hiroki Kai, Naofumi Yoshida, Tomohiko Higashiuwatoko
2015 C conf
Development of a routine to reduce sidelobe clutter in GPM/KUPR-L2 algorithm.
IGARSS
Takuji Kubota, Takeshi Masaki, Toshio Iguchi, Shinji Urita, Naofumi Yoshida, Hiroshi Hanado, Riko Oki
2015 C conf
The orbital operations status of the dual-frequency precipitation radar on the global precipitation measurement core spacecraft.
IGARSS
Kinji Furukawa, Masahiro Kojima, Tomomi Nio, Toshiyuki Konishi, Riko Oki, Takeshi Masaki, Takuji Kubota, Yuki Kaneko, Misako Kachi, Toshio Iguchi, Hiroshi Hanado, Katsuhiro Nakagawa
2014 C conf
Development of level 1 algorithm of Dual Frequency Precipitation Radar (DPR) for the Global Precipitation Measurement (GPM).
IGARSS
Takeshi Masaki, Takuji Kubota, Riko Oki, Masahiro Kojima, Kinji Furukawa, Takeshi Miura, Hiroki Kai, Toshio Iguchi, Hiroshi Hanado, Naofumi Yoshida, Tomohiko Higashiuwatoko
2014 J jnl
Evaluation of Precipitation Estimates by at-Launch Codes of GPM/DPR Algorithms Using Synthetic Data from TRMM/PR Observations.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Takuji Kubota, Naofumi Yoshida, Shinji Urita, Toshio Iguchi, Shinta Seto, Robert Meneghini, Jun Awaka, Hiroshi Hanado, Satoshi Kida, Riko Oki
2014 C conf
Recent improvements in the global satellite mapping of precipitation (GSMaP).
IGARSS
Misako Kachi, Takuji Kubota, Kazumasa Aonashi, Tomoo Ushio, Shoichi Shige, Munehisa Yamamoto, Tomoaki Mega, Riko Oki
2013 C conf
Development of synthetic GPM/DPR data from TRMM/PR and evaluation of GPM/DPR level-2 "at-launch" algorithms using them.
IGARSS
Takuji Kubota, Naofumi Yoshida, Shinji Urita, Toshio Iguchi, Shinta Seto, Jun Awaka, Hiroshi Hanado, Satoshi Kida, Riko Oki
2013 C conf
Reduction of discontinuity due to the orbit boost in TRMM Precipitation Radar product for climate studies.
IGARSS
Satoshi Kida, Takuji Kubota, Misako Kachi, Riko Oki, Toshio Iguchi, Yukari N. Takayabu
2012 C conf
Development of cloud liquid water database using global cloud-system resolving model for GPM/DPR algorithm.
IGARSS
Takuji Kubota, Masaki Satoh, Tomoe Nasuno, Shinta Seto, Toshio Iguchi, Riko Oki
2012 C conf
Development of precipitation retrieval algorithm over land for a satellite-borne microwave sounder.
IGARSS
Satoshi Kida, Takuji Kubota, Misako Kachi, Shoichi Shige, Riko Oki
2011 C conf
Development of synthetic GPM/DPR data using KaPR sampling experiment of the TRMM/PR.
IGARSS
Takuji Kubota, Naofumi Yoshida, Shuji Shimizu, Riko Oki, Hiroshi Hanado, Toshio Iguchi
2010 C conf
Development of spaceborne radar simulator by NICT and JAXA using JMA cloud-resolving model.
IGARSS
Takuji Kubota, Hisaki Eito, Kazumasa Aonashi, Akihiro Hashimoto, Toshio Iguchi, Hiroshi Hanado, Shuji Shimizu, Naofumi Yoshida, Riko Oki
2009 — conf
A Long-term Trend Observed in TRMM/PR Monthly Rainfall Products and an Evaluation of Sampling Error by a Bootstrap Method.
IGARSS (1)
Yasuhisa Iida, Takuji Kubota, Toshio Iguchi, Riko Oki
2009 J jnl
The GSMaP Precipitation Retrieval Algorithm for Microwave Sounders - Part I: Over-Ocean Algorithm.
IEEE Trans. Geosci. Remote. Sens.
Shoichi Shige, Tomoya Yamamoto, Takeaki Tsukiyama, Satoshi Kida, Hiroki Ashiwake, Takuji Kubota, Shinta Seto, Kazumasa Aonashi, Ken'ichi Okamoto
2007 J jnl
Global Precipitation Map Using Satellite-Borne Microwave Radiometers by the GSMaP Project: Production and Validation.
IEEE Trans. Geosci. Remote. Sens.
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
2006 C conf
Development of Over-ocean SSM/I Rain Retrieval Algorithm in the GSMaP Project.
IGARSS
Hiroshi Hashizume, Takuji Kubota, Kazumasa Aonashi, Shoichi Shige, Ken'ichi Okamoto
2006 C conf
Global Precipitation Map using Satelliteborne Microwave Radiometers by the GSMaP Project : Production and Validation.
IGARSS
Takuji Kubota, Hiroshi Hashizume, Nobuhiro Takahashi, Shoichi Shige, Kozo Okamoto, Tomoo Ushio, Kazumasa Aonashi, Misako Kachi