Abstract:The key problem of calibration for low frequency ultra wide band synthetic aperture radar system is the acquisition of the scattering information of calibrators and suitable signal processing model. In this paper, the RCS of trihedral triangle reflector changing with the frequency and aspect angle is obtained using methed of moment and AWE method, and the calibration model is proposed based on time domain. The computer simulation is used to verify this calibration method, and result is agreed with the theory analysis.
邹鲲; 梁甸农. 基于时域的低频UWB SAR辐射校正[J]. 电子与信息学报, 2005, 27(9): 1379-1382 .
Zou Kun;Liang DianNong. Calibration for Low Frequency UWB SAR Based on Time Domain. , 2005, 27(9): 1379-1382 .