Presentation 2016-11-24
Fundamental Study on Calibration of Orbit Error for SAR Tomography with Pi-SAR2-X Dataset
Masanori Gocho, Hiroyoshi Yamada, Yoshio Yamagushi, Ryoichi Sato,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) SAR Tomography applying DOA estimation methods for height estimation to multi-baseline SAR observation data is one of the promising 3-D imaging techniques for microwave remote sensing. In the DOA estimation on the SAR Tomography, orbit error in the flight-path causes serious error in the DOA estimation. In this paper, we formulate the phase error of the received signal and propose a simple calibration technique by using a reference flat surface area. We show that the defocusing of DOA estimation is removed by the proposed calibration from the imaging results with Pi-SAR2-X datasets.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) SAR tomography / TomoSAR / Pi-SAR2-X / Calibration / Multi-baseline SAR
Paper # SANE2016-70
Date of Issue 2016-11-17 (SANE)

Conference Information
Committee SANE
Conference Date 2016/11/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) National Taipei University of Technology (NTUT)
Topics (in Japanese) (See Japanese page)
Topics (in English) ICSANE2016
Chair Hirokazu Kobayashi(Osaka Inst. of Tech.)
Vice Chair Takahide Mizuno(JAXA) / Toshifumi Moriyama(Nagasaki Univ.)
Secretary Takahide Mizuno(JAXA) / Toshifumi Moriyama(Mitsubishi Electric)
Assistant Atsushi Kezuka(ENRI) / Manabu Akita(Univ. of Electro-Comm.)

Paper Information
Registration To Technical Committee on Space, Aeronautical and Navigational Electronics
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fundamental Study on Calibration of Orbit Error for SAR Tomography with Pi-SAR2-X Dataset
Sub Title (in English)
Keyword(1) SAR tomography
Keyword(2) TomoSAR
Keyword(3) Pi-SAR2-X
Keyword(4) Calibration
Keyword(5) Multi-baseline SAR
1st Author's Name Masanori Gocho
1st Author's Affiliation Niigata University(Niigata Univ.)
2nd Author's Name Hiroyoshi Yamada
2nd Author's Affiliation Niigata University(Niigata Univ.)
3rd Author's Name Yoshio Yamagushi
3rd Author's Affiliation Niigata University(Niigata Univ.)
4th Author's Name Ryoichi Sato
4th Author's Affiliation Niigata University(Niigata Univ.)
Date 2016-11-24
Paper # SANE2016-70
Volume (vol) vol.116
Number (no) SANE-319
Page pp.pp.95-98(SANE),
#Pages 4
Date of Issue 2016-11-17 (SANE)