Takeshi Motohka

According to our database, Takeshi Motohka authored at least 47 papers between 2010 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Operational Calibration Result of the Advanced Land Observing Satellite-2 (ALOS-2).

Takeo Tadono, Masato Ohki, Takeshi Motohka, Osamu Isoguchi, Haruya Hirano

Proceedings of the IGARSS 2024, 2024

2023

Estimation of Potential Earthquake Epicenter Based on Level of Land Deformation Along Coastal Line of South Java.

Pakhrur Razi, Josaphat Tetuko Sri Sumantyo, Yuta Izumi, Takeo Tadono, Yousei Mizukami, Masato Ohki, Takeshi Motohka

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

ALOS-4 System Design and PFM Current Status.

Yukihiro Kankaku, Yoshihisa Arikawa, Satoko Miura, Takeshi Motohka, Yohei Kojima

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Estimation of Ionospheric Tec From Alos-2 Palsar-2 Split-Band Data.

Haruya Hirano, Osamu Isoguchi, Takeshi Motohka, Masato Ohki, Takeo Tadono

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

2022

Calibration and Validation of Polarimetric ALOS2-PALSAR2.

Ridha Touzi, Masanobu Shimada, Takeshi Motohka

Remote. Sens., 2022

SAR Techniques and SAR Processing Algorithm for ALOS-4.

Masanobu Shibata, Tasuku Kuriyama, Takehiro Hoshino, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

ALOS-4 Current Status.

Satoko Miura, Takeshi Motohka, Yukihiro Kankaku, Kazuhide Yamamoto, Shinichi Suzuki

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

Evaluation of Ionospheric Path Delay Correction for L-Band sar Orthorectification.

Osamu Isoguchi, Koichi Imamura, Takeo Tadono, Masato Ohki, Takeshi Motohka

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

2021

System Performance and Flight Model Evaluation of Palsar-3 Onboard Alos-4.

Masanobu Shibata, Tasuku Kuriyama, Takehiro Hoshino, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Current Status of Developing ALOS-4 with Key Missions: Palsar-3 and SPAISE3.

Mina Konaka, Takeshi Motohka, Kazuhide Yamamoto, Yukihiro Kankaku, Yoshihisa Arikawa, Shinichi Suzuki

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Effects of Ionosphere and Troposphere on L-Band SAR Geometric Accuracy.

Haruya Hirano, Osamu Isoguchi, Takeshi Motohka, Takeo Tadono

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

2020

Assessment of PALSAR-2 Compact Non-Circularity Using Amazonian Rainforests.

Ridha Touzi, Masanobu Shimada, Takeshi Motohka, Stefan Nedelcu

IEEE Trans. Geosci. Remote. Sens., 2020

ALOS-4 L-Band SAR Observation Concept and Development Status.

Takeshi Motohka, Yukihiro Kankaku, Satoko Miura, Shinichi Suzuki

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

Concept Study of Future Land Observation Satellite Techniques when Utilizing Khatri-Rao (KR) Product Array Processing.

Daichi Hirahara, Takeshi Motohka, Akihisa Uematsu

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

2019

Effect of Faraday Rotation on L-Band Ocean Normalized Radar Cross Section and Wind Speed Detection.

Osamu Isoguchi, Kenta Ishizuka, Takeo Tadono, Takeshi Motohka, Masanobu Shimada

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019

Aboveground Biomass Mapping Using ALOS-2/PALSAR-2 Time-Series Images for Borneo's Forest.

Masato Hayashi, Takeshi Motohka, Yoshito Sawada

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019

Development of ALOS-4 Hardware System.

Yuya Yokota, Masanobu Shibata, Akira Karasawa, Makoto Matsuki, Hiroaki Fujihara, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Palsar-2 Compact Assessment and Calibration.

Ridha Touzi, Masanobu Shimada, Takeshi Motohka, Stefan Nedelcu

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Investigation of Compact SAR L and C band Complementarity for Permafrost Characterization In Arctic Regions.

Ridha Touzi, G. Hong, Takeshi Motohka, S. Shinichi, D. De Lisle

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Alos-4 L-Band SAR Mission and Observation.

Takeshi Motohka, Yukihiro Kankaku, Satoko Miura, Shinichi Suzuki

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Phase Spoiling Technique for High Power and Wide Beam in Alos-4.

Makoto Matsuki, Yuya Yokota, Masanobu Shibata, Akira Karasawa, Hiroaki Fujihara, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Under Sampling Technique for Downsizing in ALOS-4.

Akira Karasawa, Yuya Yokota, Masanobu Shibata, Makoto Matsuki, Hiroaki Fujihara, Shohei Nakamura, Yukihiro Kankaku, Takeshi Motohka, Shinichi Suzuki

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Wind Speed Retrieval Using L-Band Cross-Poralization Measurements.

Osamu Isoguchi, Kenta Ishizuka, Takeo Tadono, Takeshi Motohka, Masanobu Shimada

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

2018

Assessment of PALSAR-2 Compact Calibration.

Ridha Touzi, Masanobu Shimada, Takeshi Motohka, Stefan Nedelcu

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Results of ALOS-2 PALSAR-2 Calibration and Validation After 3 Years of Operation.

Takeshi Motohka, Osamu Isoguchi, Masanori Sakashita, Masanobu Shimada

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Effect of Faraday Rotation on L-Band NRCS and Wind Speed Detection.

Osamu Isoguchi, Kenta Ishizuka, Takeo Tadono, Takeshi Motohka, Masanobu Shimada

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

2017

An Autocorrelation-Based Radio Frequency Interference Detection and Removal Method in Azimuth-Frequency Domain for SAR Image.

Ryo Natsuaki, Takeshi Motohka, Manabu Watanabe, Masanobu Shimada, Shinichi Suzuki

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2017

Burst Misalignment Evaluation for ALOS-2 PALSAR-2 ScanSAR-ScanSAR Interferometry.

Ryo Natsuaki, Takeshi Motohka, Masanobu Shimada, Shinichi Suzuki

Remote. Sens., 2017

Performance of ALOS-2 PALSAR-2 for disaster response.

Ryo Natsuaki, Masato Ohki, Hiroto Nagai, Takeshi Motohka, Takeo Tadono, Masanobu Shimada, Shinichi Suzuki

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Polarimetric characteristics of temporarily coherent RFI in alos-2 palsar-2.

Ryo Natsuaki, Takeshi Motohka, Takeo Tadono, Shinichi Suzuki

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Status of the advanced land observing satellite-2 (ALOS-2) and its follow-on L-band SAR mission.

Takeshi Motohka, Yukihiro Kankaku, Shinichi Suzuki, Masanobu Shimada

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

2016

Examining High-Resolution PiSAR-L2 Textures for Estimating Tropical Forest Carbon Stocks.

Rajesh Bahadur Thapa, Manabu Watanabe, Masanobu Shimada, Takeshi Motohka

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2016

RFI detection and removal in Range-time Azimuth-frequency domain.

Ryo Natsuaki, Manabu Watanabe, Takeshi Motohka, Shinichi Suzuki

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Emergency observation and disaster monitoring performed by ALOS-2 PALSAR-2.

Ryo Natsuaki, Takeshi Motohka, Manabu Watanabe, Masato Ohki, Rajesh Bahadur Thapa, Hiroto Nagai, Takeo Tadono, Masanobu Shimada, Shinichi Suzuki

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

ALOS-2 operation status.

Yukihiro Kankaku, Shinichi Suzuki, Takeshi Motohka, Masato Ohki, Ryo Natsuaki, Masanobu Shimada

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

2015

Multitemporal Fluctuations in L-Band Backscatter From a Japanese Forest.

Manabu Watanabe, Takeshi Motohka, Tomohiro Shiraishi, Rajesh Bahadur Thapa, Chinatsu Yonezawa, Kazuki Nakamura, Masanobu Shimada

IEEE Trans. Geosci. Remote. Sens., 2015

Mapping Aboveground Biomass in Northern Japanese Forests Using the ALOS PRISM Digital Surface Model.

Takeshi Motohka, Toshiya Yoshida, Hideaki Shibata, Takeo Tadono, Masanobu Shimada

IEEE Trans. Geosci. Remote. Sens., 2015

Calibration of Aboveground Forest Carbon Stock Models for Major Tropical Forests in Central Sumatra Using Airborne LiDAR and Field Measurement Data.

Rajesh Bahadur Thapa, Manabu Watanabe, Takeshi Motohka, Tomohiro Shiraishi, Masanobu Shimada

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015

Correlation between L-band SAR polarimetric parameters and LiDAR metrics over a forested area.

Manabu Watanabe, Takeshi Motohka, Rajesh Bahadur Thapa, Masanobu Shimada

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

ALOS-Next/TanDEM-L: A highly innovative SAR mission for global observation of dynamic processes on the earth's surface.

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

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014

Comparative Assessment of Supervised Classifiers for Land Use-Land Cover Classification in a Tropical Region Using Time-Series PALSAR Mosaic Data.

Tomohiro Shiraishi, Takeshi Motohka, Rajesh Bahadur Thapa, Manabu Watanabe, Masanobu Shimada

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2014

2013

Dependency of forest biomass on full Polarimetric parameters obtained from L-band SAR data for a natural forest in Indonesia.

Manabu Watanabe, Takeshi Motohka, Tomohiro Shiraishi, Rajesh Bahadur Thapa, Noriyuki Kawano, Masanobu Shimada

Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013

Mapping forest biomass using ALOS digital surface model and pan-sharpen image.

Takeshi Motohka, Toshiya Yoshida, Hideaki Shibata, Takeo Tadono, Masanobu Shimada

Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013

2012

Analysis of Urban Areas Affected by the 2011 Off the Pacific Coast of Tohoku Earthquake and Tsunami With L-Band SAR Full-Polarimetric Mode.

Manabu Watanabe, Takeshi Motohka, Yousuke Miyagi, Chinatsu Yonezawa, Masanobu Shimada

IEEE Geosci. Remote. Sens. Lett., 2012

2011

Evaluation of Sub-Pixel Cloud Noises on MODIS Daily Spectral Indices Based on <i>in situ</i> Measurements.

Takeshi Motohka, Kenlo Nishida Nasahara, Kazutaka Murakami, Shin Nagai

Remote. Sens., 2011

Relationships between PALSAR backscattering data and forest above ground biomass in Japan.

Takeshi Motohka, Masanobu Shimada, Osamu Isoguchi, Masae I. Ishihara, Satoshi N. Suzuki

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

2010

Applicability of Green-Red Vegetation Index for Remote Sensing of Vegetation Phenology.

Takeshi Motohka, Kenlo Nishida Nasahara, Hiroyuki Oguma, Satoshi Tsuchida

Remote. Sens., 2010