A bandwidth extrapolation technique of polarimetric radar data and a recursive method of polarimetric linear prediction coefficient estimation. - Kei Suwa; Masafumi Iwamoto (IGARSS, 2003)

A simulator of synthetic aperture radar images; land, ocean surface, and man-made targets. - Masayoshi Tsuchida; Kei Suwa; Masafumi Iwamoto (IGARSS, 2004)

Forward looking radar imaging method using multiple receiver antennas and digital beam forming technique. - Kei Suwa; Masafumi Iwamoto (IGARSS, 2005)

A Two-Dimensional Bandwidth Extrapolation Technique for Polarimetric Synthetic Aperture Radar Images. - Kei Suwa; Masafumi Iwamoto (IEEE Trans. Geosci. Remote. Sens., 2007)

Estimation of Target Motion and 3D Target Geometry using Multistatic ISAR Movies. - Kei Suwa; Toshio Wakayama; Masafumi Iwamoto (IGARSS (5), 2009)

ISAR imaging of an aircraft target USING ISDB-T digital TV based passive bistatic radar. - Kei Suwa; Shohei Nakamura; Shinichi Morita; Toshio Wakayama; Hisakazu Maniwa; Tadashi Oshima; Ryoji Maekawa; Shoji Matsuda; Takanori Tachihara (IGARSS, 2010)

Sea surface current measurement with Ku-band SAR along-track interferometry. - Nobuo Kumagae; Kazuo Kawamura; Kenji Tatsumi; Masatada Furuhata; Masayoshi Tsuchida; Masao Tsuji; Tomoya Yamaoka; Kei Suwa (IGARSS, 2011)

An experimental study of enhancement of the cross-range resolution of ISAR imaging using ISDB-T digital TV based passive bistatic radar. - Shohei Nakamura; Kei Suwa; Shinichi Morita; Kazuhiko Yamamoto; Toshio Wakayama; Tadashi Oshima; Ryoji Maekawa; Shoji Matsuda (IGARSS, 2011)

A study on the resolution limit of polarimetric radar and the performance of polarimetric bandwidth extrapolation technique. - Kei Suwa; Toshio Wakayama; Masafumi Iwamoto (IGARSS, 2011)

Three-Dimensional Target Geometry and Target Motion Estimation Method Using Multistatic ISAR Movies and Its Performance. - Kei Suwa; Toshio Wakayama; Masafumi Iwamoto (IEEE Trans. Geosci. Remote. Sens., 2011)

Image based approach for target detection and robust target velocity estimation method for multi-channel SAR-GMTI. - Kei Suwa; Ryuhei Takahashi; Toshio Wakayama; Shohei Nakamura; Masafumi Iwamoto (IGARSS, 2013)

An experiment of azimuth ambiguity suppression by multiple receiver apertures with airborne Ku-band synthetic aperture radar. - Masayoshi Tsuchida; Kei Suwa; Kazuhiko Yamamoto; Toshio Wakayama; Hideki Hasegawa; Kei Hayashi; Jun Endo; Yosuke Nakano (IGARSS, 2013)

Analysis on the Resolution of Polarimetric Radar and Performance Evaluation of the Polarimetric Bandwidth Extrapolation Method. - Kei Suwa; Masafumi Iwamoto; Toshio Wakayama (IEEE Trans. Geosci. Remote. Sens., 2013)

One-Dimensional Electronic Beam-Scanning Center-Fed Imaging Reflector Antenna. - Michio Takikawa; Izuru Naito; Kei Suwa; Yoshio Inasawa; Yoshihiko Konishi (IEICE Trans. Electron., 2014)

Evaluation of compact polarimetry and along track interferometry as experimental mode of PALSAR-2. - Yuya Yokota; Shohei Nakamura; Jun Endo; Kei Suwa; Tsutomu Endo; Masao Tsuji; Kenichi Hariu; Yukihiro Kankaku; Shinichi Suzuki; Masanobu Shimada (IGARSS, 2015)

Radar video generated from Synthetic Aperture Radar image. - Tomoya Yamaoka; Kei Suwa; Teruyuki Hara; Yosuke Nakano (IGARSS, 2016)

Image-Based Target Detection and Radial Velocity Estimation Methods for Multichannel SAR-GMTI. - Kei Suwa; Kazuhiko Yamamoto; Masayoshi Tsuchida; Shohei Nakamura; Toshio Wakayama; Teruyuki Hara (IEEE Trans. Geosci. Remote. Sens., 2017)

Experimental Study of Compressive Sensing for Synthetic Aperture Radar on Sub-Nyquist Linearly Decimated Array. - Takehiro Hoshino; Kei Suwa; Yuya Yokota; Teruyuki Hara (IGARSS, 2019)

A Processing Strategy for Variable PRF SAR with Digital Beamforming in Azimuth. - Mayu Miyamoto; Masayoshi Tsuchida; Shohei Nakamura; Yuya Yokota; Kei Suwa (IGARSS, 2019)

Azimuth Ambiguity Detection and Suppression in SAR Images. - Noboru Oishi; Kei Suwa (IGARSS, 2019)

Imaging of Multi-Channel Sliding Spotlight SAR with Up- and Down-Chirp Modulation for Range Ambiguity Suppression. - Mayu Miyamoto; Noboru Oishi; Masayoshi Tsuchida; Shohei Nakamura; Kei Suwa (IGARSS, 2020)

A Focus Stacking Algorithm for Airborne SAR Images. - Noboru Oishi; Kei Suwa (IGARSS, 2020)

Experimental Study on Along Track Target Velocity Estimation for Multiple Aperture SAR-MTI Configuration. - Kei Suwa; Toshio Wakayama (IGARSS, 2020)

Occupant Body Imaging based on Occupancy Grid Mapping. - Takayuki Kitamura; Taro Kumagai; Takumi Takei; Isao Matsushima; Noboru Oishi; Kei Suwa (IV, 2021)

The Method of Layover Suppression with an Interferometric Pair of Spaceborne SAR Images. - Yumiko Katayama; Satoshi Kageme; Kei Suwa (IGARSS, 2023)