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 FI

chapter 21 in book , Shaping the Future of ICT: Trends in Information Technology, Communications Engineering, and ManagementPublisher: CRC Press Taylor & Francis, USA. "Efficient Two-Stage Sensing Method for Improving Energy Consumption in C