说明：  该文为压缩感知的信号重构设计了两种主要的重构算法-匹配跟踪算法、互补匹配跟踪算法，并对两种算法的特点进行了对比
(In this paper, the signal is compressed sensing reconstruction of the design of two major reconstruction algorithm- matching tracking algorithm, complementary matching tracking algorithm, and the characteristics of the two algorithms were compared)