So matched filter imaging algorithms improvements and imaging algorithms by other ways appeared.At first, in this thesis the rationale of synthetic aperture radar imaging is briefly synopsized.

• 本论文着重研究了匹配滤波成像的改进方法以及其它的重建图像算法的原理和方法，特别对合成孔径雷达超分辨率成像算法进行了探讨。