中文说明：基于chebyshev的水声信号分析，通过虚拟阵元进行DOA估计，仿真图是速度、距离、幅度三维图像，采用累计贡献率的方法，实现典型相关分析，用于建立主成分分析模型。
English Description：
Analysis of underwater acoustic signal based on Chebyshev through virtual array for DOA estimation and simulation diagram is speed, distance, magnitude, 3D image, using method of accumulative contribution rate, to achieve a canonical correlation analysis, is used to establish the analysis model of principal components.