这是基于傅里叶变化的压缩感知稀疏分解方法，使用的是匹配追踪算法，对初学者很有帮助-This is based on Fourier transform of compressed sensing sparse decomposition method, using the matching pursuit algorithm, useful for beginners

稀疏分解方面主流方法中的匹配追踪法和基追踪法-Sparse decomposition method in terms of mainstream and matching pursuit method based tracing