A New Calibration Method of Airborne Interferometric SAR

The accuracy of system parameters is one of the key factors that limit the precision of DEM from airborne dual-antenna InSAR, so the interferometric calibration is of great significance. The traditional calibration method establishes the sensitivity equations to solve the different calibration param...

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Main Authors: W. Mengmeng, H. Guoman
Format: Article
Language:English
Published: Copernicus Publications 2013-07-01
Series:The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Online Access:http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XL-7-W1/87/2013/isprsarchives-XL-7-W1-87-2013.pdf
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author W. Mengmeng
H. Guoman
author_facet W. Mengmeng
H. Guoman
author_sort W. Mengmeng
collection DOAJ
description The accuracy of system parameters is one of the key factors that limit the precision of DEM from airborne dual-antenna InSAR, so the interferometric calibration is of great significance. The traditional calibration method establishes the sensitivity equations to solve the different calibration parameters biases. This paper presents a new calibration method to improve the algorithm stability and suit for mass production. It introduces sensitivity analysis of every interferometric parameter and establishes a new model based on sensitivity equations. Finally, a set of airborne interferometric SAR data are adopted to do the experiment to illustrate the availability of the new method.
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spelling doaj.art-23a0447b131642aba89e92cbf82cb58d2022-12-22T01:37:41ZengCopernicus PublicationsThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences1682-17502194-90342013-07-01XL-7/W1879010.5194/isprsarchives-XL-7-W1-87-2013A New Calibration Method of Airborne Interferometric SARW. Mengmeng0H. Guoman1Chinese Academy of Surveying and Mapping 100830 Beijing, ChinaChinese Academy of Surveying and Mapping 100830 Beijing, ChinaThe accuracy of system parameters is one of the key factors that limit the precision of DEM from airborne dual-antenna InSAR, so the interferometric calibration is of great significance. The traditional calibration method establishes the sensitivity equations to solve the different calibration parameters biases. This paper presents a new calibration method to improve the algorithm stability and suit for mass production. It introduces sensitivity analysis of every interferometric parameter and establishes a new model based on sensitivity equations. Finally, a set of airborne interferometric SAR data are adopted to do the experiment to illustrate the availability of the new method.http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XL-7-W1/87/2013/isprsarchives-XL-7-W1-87-2013.pdf
spellingShingle W. Mengmeng
H. Guoman
A New Calibration Method of Airborne Interferometric SAR
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
title A New Calibration Method of Airborne Interferometric SAR
title_full A New Calibration Method of Airborne Interferometric SAR
title_fullStr A New Calibration Method of Airborne Interferometric SAR
title_full_unstemmed A New Calibration Method of Airborne Interferometric SAR
title_short A New Calibration Method of Airborne Interferometric SAR
title_sort new calibration method of airborne interferometric sar
url http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XL-7-W1/87/2013/isprsarchives-XL-7-W1-87-2013.pdf
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