Real-time Posture Acquisition Method and Accuracy Evaluation of Airborne SAR Antenna Phase Center

YANG Wenbo; ZHANG Yachong; WU Yali; QI Jinjin

doi:10.3969/j.issn.1671-637x.2021.11.019

[2] KANTOR J M.Polar format-based compressive SAR image reconstruction with integrated autofocus［J］.IEEE Transactions on Geoscience and Remote Sensing, 2019, 58(5):1-11.

[3] CHEN Y C, LI G, ZHANG Q.Iterative minimum entropy algorithm for refocusing of moving targets in SAR images［J］.Radar, Sonar & Navigation, IET, 2019, 13(8):1279-1286.

[4] FOMADO G.Trajectory deviations in airborne SAR:ana-lysis and compensation［J］.IEEE Transactions on Aerospace & Electronic Systems, 1999, 35(3):997-1009.

[5] HOU J Q, MA Y H, LI G.A third-order range separation imaging algorithm for manoeuvring platform SAR［J］.Remote Sensing Letters, 2019, 10(7-9):786-795.

[6] CAO P, XING M, SUN G, et al.Minimum entropy via subspace for ISAR autofocus［J］.IEEE Geoscience & Remote Sensing Letters, 2010, 7(1):205-209.

[9] FANG J C, GONG X L.Predictive iterated Kalman filter for INS/GPS integration and its application to SAR motion compensation［J］.IEEE Transactions on Instrumentation & Measurement, 2010, 59(4):909-915.

[13] SCHNEIDER A M.Kalman filter formulations for transfer alignment of strapdown inertial units［J］.Navigation, 1983, 30(1):72-89.