中文说明： 基于chebyshev的水声信号分析，有信道编码，调制，信道估计等，随机调制信号下的模拟ppm，基于负熵最大的独立分量分析，可以提取一幅图中想要的目标，多机电力系统仿真及其潮流计算。
English Description：
Based on Chebyshev acoustic signal analysis, channel coding, modulation, channel estimation, random modulation signal simulation ppm, based on maximum entropy of independent component analysis, a picture of a graph to target can be extracted and multi machine power system simulation and power flow calculation.