Polar Format Algorithm Wavefront Curvature Compensation under Arbitrary Radar Flight Path
An improved space-variant post-filtering approach to compensate the wavefront curvature effect in polar format imagery is presented in this paper, which is based on exploiting the endomorphism property of the polar format transformation. The main contribution of this paper is the construction of filter, which provides an accurate and general solution to wavefront curvature compensation. Point target simulation has validated the new approach.
synthetic aperture radar polar format algorithm wavefront curvature compensation
Xinhua Mao Daiyin Zhu Zhaoda Zhu
College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, China
国际会议
2011 IEEE CIE International Conference on Radar(2011年IEEE国际雷达会议RADAR 2011)
成都
英文
1382-1385
2011-10-24(万方平台首次上网日期,不代表论文的发表时间)