A Novel Channel Inconsistency Calibration Algorithm for Azimuth Multichannel SAR Based on Fourth-Order Cumulant

In a high-resolution and wide-swath synthetic aperture radar (SAR) platform, the along-track position error reduces the accuracy of the phase error estimation, which will lead to the failure of aliased signal reconstruction. However, classical subspace-based methods require at least one redundant su...

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Bibliographic Details
Main Authors: Zhen Liang, Xikai Fu, Xiaolei Lv
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10151671/