Takeshi Motohka

47 papers C 33Journal 14
YearRankTypeTitle / Venue / Authors
2024 C conf
Operational Calibration Result of the Advanced Land Observing Satellite-2 (ALOS-2).
IGARSS
Takeo Tadono, Masato Ohki, Takeshi Motohka, Osamu Isoguchi, Haruya Hirano
2023 C conf
ALOS-4 System Design and PFM Current Status.
IGARSS
Yukihiro Kankaku, Yoshihisa Arikawa, Satoko Miura, Takeshi Motohka, Yohei Kojima
2023 C conf
Estimation of Ionospheric Tec From Alos-2 Palsar-2 Split-Band Data.
IGARSS
Haruya Hirano, Osamu Isoguchi, Takeshi Motohka, Masato Ohki, Takeo Tadono
2023 C conf
Estimation of Potential Earthquake Epicenter Based on Level of Land Deformation Along Coastal Line of South Java.
IGARSS
Pakhrur Razi, Josaphat Tetuko Sri Sumantyo, Yuta Izumi, Takeo Tadono, Yousei Mizukami, Masato Ohki, Takeshi Motohka
2022 C conf
ALOS-4 Current Status.
IGARSS
Satoko Miura, Takeshi Motohka, Yukihiro Kankaku, Kazuhide Yamamoto, Shinichi Suzuki
2022 J jnl
Calibration and Validation of Polarimetric ALOS2-PALSAR2.
Remote. Sens.
Ridha Touzi, Masanobu Shimada, Takeshi Motohka
2022 C conf
Evaluation of Ionospheric Path Delay Correction for L-Band sar Orthorectification.
IGARSS
Osamu Isoguchi, Koichi Imamura, Takeo Tadono, Masato Ohki, Takeshi Motohka
2022 C conf
SAR Techniques and SAR Processing Algorithm for ALOS-4.
IGARSS
Masanobu Shibata, Tasuku Kuriyama, Takehiro Hoshino, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki
2021 C conf
Current Status of Developing ALOS-4 with Key Missions: Palsar-3 and SPAISE3.
IGARSS
Mina Konaka, Takeshi Motohka, Kazuhide Yamamoto, Yukihiro Kankaku, Yoshihisa Arikawa, Shinichi Suzuki
2021 C conf
Effects of Ionosphere and Troposphere on L-Band SAR Geometric Accuracy.
IGARSS
Haruya Hirano, Osamu Isoguchi, Takeshi Motohka, Takeo Tadono
2021 C conf
System Performance and Flight Model Evaluation of Palsar-3 Onboard Alos-4.
IGARSS
Masanobu Shibata, Tasuku Kuriyama, Takehiro Hoshino, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki
2020 C conf
ALOS-4 L-Band SAR Observation Concept and Development Status.
IGARSS
Takeshi Motohka, Yukihiro Kankaku, Satoko Miura, Shinichi Suzuki
2020 J jnl
Assessment of PALSAR-2 Compact Non-Circularity Using Amazonian Rainforests.
IEEE Trans. Geosci. Remote. Sens.
Ridha Touzi, Masanobu Shimada, Takeshi Motohka, Stefan Nedelcu
2020 C conf
Concept Study of Future Land Observation Satellite Techniques when Utilizing Khatri-Rao (KR) Product Array Processing.
IGARSS
Daichi Hirahara, Takeshi Motohka, Akihisa Uematsu
2019 J jnl
Aboveground Biomass Mapping Using ALOS-2/PALSAR-2 Time-Series Images for Borneo's Forest.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Masato Hayashi, Takeshi Motohka, Yoshito Sawada
2019 C conf
Alos-4 L-Band SAR Mission and Observation.
IGARSS
Takeshi Motohka, Yukihiro Kankaku, Satoko Miura, Shinichi Suzuki
2019 C conf
Development of ALOS-4 Hardware System.
IGARSS
Yuya Yokota, Masanobu Shibata, Akira Karasawa, Makoto Matsuki, Hiroaki Fujihara, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki
2019 J jnl
Effect of Faraday Rotation on L-Band Ocean Normalized Radar Cross Section and Wind Speed Detection.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Osamu Isoguchi, Kenta Ishizuka, Takeo Tadono, Takeshi Motohka, Masanobu Shimada
2019 C conf
Investigation of Compact SAR L and C band Complementarity for Permafrost Characterization In Arctic Regions.
IGARSS
Ridha Touzi, G. Hong, Takeshi Motohka, S. Shinichi, D. De Lisle
2019 C conf
Palsar-2 Compact Assessment and Calibration.
IGARSS
Ridha Touzi, Masanobu Shimada, Takeshi Motohka, Stefan Nedelcu
2019 C conf
Phase Spoiling Technique for High Power and Wide Beam in Alos-4.
IGARSS
Makoto Matsuki, Yuya Yokota, Masanobu Shibata, Akira Karasawa, Hiroaki Fujihara, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki
2019 C conf
Under Sampling Technique for Downsizing in ALOS-4.
IGARSS
Akira Karasawa, Yuya Yokota, Masanobu Shibata, Makoto Matsuki, Hiroaki Fujihara, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki
2019 C conf
Wind Speed Retrieval Using L-Band Cross-Poralization Measurements.
IGARSS
Osamu Isoguchi, Kenta Ishizuka, Takeo Tadono, Takeshi Motohka, Masanobu Shimada
2018 C conf
Assessment of PALSAR-2 Compact Calibration.
IGARSS
Ridha Touzi, Masanobu Shimada, Takeshi Motohka, Stefan Nedelcu
2018 C conf
Effect of Faraday Rotation on L-Band NRCS and Wind Speed Detection.
IGARSS
Osamu Isoguchi, Kenta Ishizuka, Takeo Tadono, Takeshi Motohka, Masanobu Shimada
2018 C conf
Results of ALOS-2 PALSAR-2 Calibration and Validation After 3 Years of Operation.
IGARSS
Takeshi Motohka, Osamu Isoguchi, Masanori Sakashita, Masanobu Shimada
2017 J jnl
An Autocorrelation-Based Radio Frequency Interference Detection and Removal Method in Azimuth-Frequency Domain for SAR Image.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Ryo Natsuaki, Takeshi Motohka, Manabu Watanabe, Masanobu Shimada, Shinichi Suzuki
2017 J jnl
Burst Misalignment Evaluation for ALOS-2 PALSAR-2 ScanSAR-ScanSAR Interferometry.
Remote. Sens.
Ryo Natsuaki, Takeshi Motohka, Masanobu Shimada, Shinichi Suzuki
2017 C conf
Performance of ALOS-2 PALSAR-2 for disaster response.
IGARSS
Ryo Natsuaki, Masato Ohki, Hiroto Nagai, Takeshi Motohka, Takeo Tadono, Masanobu Shimada, Shinichi Suzuki
2017 C conf
Polarimetric characteristics of temporarily coherent RFI in alos-2 palsar-2.
IGARSS
Ryo Natsuaki, Takeshi Motohka, Takeo Tadono, Shinichi Suzuki
2017 C conf
Status of the advanced land observing satellite-2 (ALOS-2) and its follow-on L-band SAR mission.
IGARSS
Takeshi Motohka, Yukihiro Kankaku, Shinichi Suzuki, Masanobu Shimada
2016 C conf
ALOS-2 operation status.
IGARSS
Yukihiro Kankaku, Shinichi Suzuki, Takeshi Motohka, Masato Ohki, Ryo Natsuaki, Masanobu Shimada
2016 C conf
Emergency observation and disaster monitoring performed by ALOS-2 PALSAR-2.
IGARSS
Ryo Natsuaki, Takeshi Motohka, Manabu Watanabe, Masato Ohki, Rajesh Bahadur Thapa, Hiroto Nagai, Takeo Tadono, Masanobu Shimada, Shinichi Suzuki
2016 J jnl
Examining High-Resolution PiSAR-L2 Textures for Estimating Tropical Forest Carbon Stocks.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Rajesh Bahadur Thapa, Manabu Watanabe, Masanobu Shimada, Takeshi Motohka
2016 C conf
RFI detection and removal in Range-time Azimuth-frequency domain.
IGARSS
Ryo Natsuaki, Manabu Watanabe, Takeshi Motohka, Shinichi Suzuki
2015 C conf
ALOS-Next/TanDEM-L: A highly innovative SAR mission for global observation of dynamic processes on the earth's surface.
IGARSS
Alberto Moreira, Gerhard Krieger, Irena Hajnsek, Kostas Papathanassiou, Marwan Younis, Francisco López-Dekker, Sigurd Huber, Michael Eineder, Masanobu Shimada, Takeshi Motohka, Manabu Watanabe, Masato Ohki, Akihisa Uematsu, Satoru Ozawa
2015 J jnl
Calibration of Aboveground Forest Carbon Stock Models for Major Tropical Forests in Central Sumatra Using Airborne LiDAR and Field Measurement Data.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Rajesh Bahadur Thapa, Manabu Watanabe, Takeshi Motohka, Tomohiro Shiraishi, Masanobu Shimada
2015 C conf
Correlation between L-band SAR polarimetric parameters and LiDAR metrics over a forested area.
IGARSS
Manabu Watanabe, Takeshi Motohka, Rajesh Bahadur Thapa, Masanobu Shimada
2015 J jnl
Mapping Aboveground Biomass in Northern Japanese Forests Using the ALOS PRISM Digital Surface Model.
IEEE Trans. Geosci. Remote. Sens.
Takeshi Motohka, Toshiya Yoshida, Hideaki Shibata, Takeo Tadono, Masanobu Shimada
2015 J jnl
Multitemporal Fluctuations in L-Band Backscatter From a Japanese Forest.
IEEE Trans. Geosci. Remote. Sens.
Manabu Watanabe, Takeshi Motohka, Tomohiro Shiraishi, Rajesh Bahadur Thapa, Chinatsu Yonezawa, Kazuki Nakamura, Masanobu Shimada
2014 J jnl
Comparative Assessment of Supervised Classifiers for Land Use-Land Cover Classification in a Tropical Region Using Time-Series PALSAR Mosaic Data.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Tomohiro Shiraishi, Takeshi Motohka, Rajesh Bahadur Thapa, Manabu Watanabe, Masanobu Shimada
2013 C conf
Dependency of forest biomass on full Polarimetric parameters obtained from L-band SAR data for a natural forest in Indonesia.
IGARSS
Manabu Watanabe, Takeshi Motohka, Tomohiro Shiraishi, Rajesh Bahadur Thapa, Noriyuki Kawano, Masanobu Shimada
2013 C conf
Mapping forest biomass using ALOS digital surface model and pan-sharpen image.
IGARSS
Takeshi Motohka, Toshiya Yoshida, Hideaki Shibata, Takeo Tadono, Masanobu Shimada
2012 J jnl
Analysis of Urban Areas Affected by the 2011 Off the Pacific Coast of Tohoku Earthquake and Tsunami With L-Band SAR Full-Polarimetric Mode.
IEEE Geosci. Remote. Sens. Lett.
Manabu Watanabe, Takeshi Motohka, Yousuke Miyagi, Chinatsu Yonezawa, Masanobu Shimada
2011 J jnl
Evaluation of Sub-Pixel Cloud Noises on MODIS Daily Spectral Indices Based on
Remote. Sens.
Takeshi Motohka, Kenlo Nishida Nasahara, Kazutaka Murakami, Shin Nagai
2011 C conf
Relationships between PALSAR backscattering data and forest above ground biomass in Japan.
IGARSS
Takeshi Motohka, Masanobu Shimada, Osamu Isoguchi, Masae I. Ishihara, Satoshi N. Suzuki
2010 J jnl
Applicability of Green-Red Vegetation Index for Remote Sensing of Vegetation Phenology.
Remote. Sens.
Takeshi Motohka, Kenlo Nishida Nasahara, Hiroyuki Oguma, Satoshi Tsuchida