中文说明：采用偏最小二乘法，采用的是脉冲对消法，一个师兄的毕设，基于chebyshev的水声信号分析，自己编的5种调制信号，通过matlab代码。
English Description：
Using partial least squares method, the is pulse cancellation method, a brother of the complete set, the analysis of underwater acoustic signal based on Chebyshev, their own series of five kinds of modulation signal, through the matlab code.