基于chebyshev的水声信号分析，可实现对二维数据的聚类，最大信噪比的独立分量分析算法，旋转机械二维全息谱计算，搭建OFDM通信系统的框架，到达过程是的泊松过程。- Based chebyshev underwater acoustic signal analysis, Can realize the two-dimensional data clustering, SNR largest independent component analysis algorithm, Rotating machinery 2-d holographic spectrum calculation, Build a framework OFDM communication system, Arrival process is a Poisson process.