中文说明：压缩感知重构算法的一些介绍与实例。并结合各种算法，提出了稀疏度自适应广义正交匹配追踪算法，可以对稀疏度未知的信号进行自适应稀疏化。
English Description：
Some introduction and examples of compressed sensing reconstruction algorithm. Combined with various algorithms, a sparse adaptive generalized orthogonal matching pursuit algorithm is proposed, which can adaptively sparse the signal with unknown sparse degree.