A Robust Channel Phase Error Calibration Algorithm for Azimuth Multichannel SAR Imaging Based on the Rotation-Invariant Property. - Xuemao Li; Zhen Wang; Huancheng Guo; Zhenfang Li; Qingjun Zhang; Long Huang; Chaowei Zhou; Zhibin Wang 001 (IEEE Geosci. Remote. Sens. Lett., 2025)