是小学期课程设计的题目，可实现对二维数据的聚类，FIR 底通和带通滤波器和IIR 底通和带通滤波器，用MATLAB实现的压缩传感，基于分段非线性权重值的Pso算法，重要参数的提取，基于chebyshev的水声信号分析。-Is the topic of the elementary school stage curriculum design, Can realize the two-dimensional data clustering, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Using MATLAB compressed sensing, Based on piecewise nonlinear weight value Pso algorithm, Extract important parameters, Based chebyshev underwater acoustic signal analysis.