一个很有用的程序，基于chebyshev的水声信号分析，一种流形学习算法（很好用），课程设计时编写的matlab程序代码，研究生时的现代信号处理的作业。- A very useful program, Based chebyshev underwater acoustic signal analysis, A fluid manifold learning algorithm (good use), Course designed to prepare the matlab program co