Channel Imbalance Calibration Based on the Zero Helix of Bragg-like Targets

The calibration of channel imbalances is currently the main concern in polarimetric calibration (POLCAL) since the crosstalk of recent polarimetric synthetic aperture radar (Pol-SAR) systems is lower than −20 dB. The existing channel imbalance calibration method without corner reflectors utilizes bo...

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Bibliographic Details
Main Authors: Hanglan Guo, Xingjie Zhao, Xiuqing Liu, Weidong Yu
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/15/7/1810