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公开(公告)号:US20190079178A1
公开(公告)日:2019-03-14
申请号:US16125728
申请日:2018-09-09
Applicant: THALES
Inventor: Aymeric DEVILLE , Alexandre QUINQUIS , Rodolphe COTTRON
Abstract: The SAR is provided formed from a plurality of elementary images issued from successive emission spots, the elementary images overlapping zones of overlap, the measurement of the off-pointing is carried out on the basis of the difference between the energies received from two successive spots in a zone of overlap, the compensation being applied to the antenna reception gain in light of the measurement.