High Resolution Dual Channel Receiving SAR Compensation Technique
This paper presents the theory of dual- channel receiving Synthetic Aperture Radar (SAR) and internal calibration. Using the data of an airborne high resolution SAR demonstrate System collected in May 2006, the internal calibration error and amplitude & phase errors are analyzed. The raw data is compensated by internal calibration data to improve range compression quality compared to auto-focus method compensation. The image of synthesized dual channel data is performed. With the internal calibration and the dual- channel amplitude & initial phase errors compensation, the quality of SAR image can be improved dramatically.
SAR dual-channel receiving internal calibration amplitude & initial phase errors compensation
Chen Renyuan Jiang Kai Yong Yanmei Zhang Changyao
East China Research Institute of Electronic Engineering,Hefei,P.R.China
国际会议
首届亚太合成孔径雷达会议(1st Asian and Pacific Conference on Synthetic Aperture Radar Proceedings)
安徽黄山
英文
2007-11-05(万方平台首次上网日期,不代表论文的发表时间)