非负矩阵分解，处理合成孔径雷达图像，数据处理(The multichannel or wide-angle imaging performance of synthetic aperture radar (SAR) can be improved by applying the compressed sensing (CS) theory to each channel or sub-aperture image formation independently.)

一维信号OMP恢复算法，中文详细注解。可运行(An OMP reconstruction algorithm of compressed sensing)