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本文研究了三孔径干涉合成孔径雷达(INSAR)地面动目标检测和成像处理技术,即应用三通道杂波抑制干涉(CSI)对消地杂波后进行地面动目标检测,确定动目标的真实方位和径向地速并聚焦成像处理.论文详细分析了三通道杂波抑制处理的机理,研究了了地面动目标检测,确定真实方位和径向地速的方法,给出了INSAR地面动目标聚焦成像处理中的一种实现方法.给出了一组典型计算机模拟结果,验证了该技术的正确性和可行性.
In this paper, INSAR ground moving target detection and imaging processing technology is studied. The three-channel clutter suppression interference (CSI) is used to detect ground moving target after clutter cancellation and to determine the true orientation of the moving target And radial velocity and focus imaging. The paper analyzes the mechanism of three-channel clutter suppression in detail, discusses the method of ground moving target detection, determining the real azimuth and radial ground speed, and gives an implementation method of INSAR ground moving target focusing imaging processing. A set of typical computer simulation results are given to verify the correctness and feasibility of the technique.