Investigations on the Coregistration of Sentinel-1 TOPS with the Conventional Cross-Correlation Technique
In Sentinel-1 TOPS mode, the antenna sweeps in the azimuth direction for the purpose of illuminating the targets with the entire azimuth antenna pattern (AAP). This azimuth sweeping introduces an extra high-frequency Doppler term into the impulse response function (IRF), which poses a more strict co...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-09-01
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Series: | Remote Sensing |
Subjects: | |
Online Access: | http://www.mdpi.com/2072-4292/10/9/1405 |