中文说明：基于chebyshev的水声信号分析，包含特征值与特征向量的提取、训练样本以及最后的识别，光纤陀螺输出误差的allan方差分析，FIR 底通和带通滤波器和IIR 底通和带通滤波器，模式识别中的bayes判别分析算法，双向PCS控制仿真。
English Description：
Analysis of underwater acoustic signals based on Chebyshev, contains the eigenvalues and eigenvectors of extraction, and, finally, the recognition of training samples, Allan variance analysis of fiber-optic gyroscope output error, FIR floor pass and band pass filters and end of IIR-pass and band-pass filters, Bayes discriminant analysis algorithm in pattern recognition, bi-directional simulation for PCS.