中文说明：通过虚拟阵元进行DOA估计，多抽样率信号处理，Matlab实现界面友好，基于chebyshev的水声信号分析，包括最小二乘法、SVM、神经网络、1_k近邻法,是小学期课程设计的题目。
English Description：
The virtual array for DOA estimation, multi sample rate signal processing, matlab realize friendly interface, based on Chebyshev acoustic signal analysis, including the least squares method, SVM, neural network, 1 K nearest neighbor method is primary phase of the curriculum design topic.