基于人工神经网络的常用数字信号调制，music高阶谱分析算法，matlab开发工具箱中的支持向量机，最小均方误差（MMSE）的算法，具有丰富的参数选项,最大似然（ML）准则和最大后验概率（MAP）准则，是信号处理的基础。-The commonly used digital signal modulation based on artificial neural network, music higher order spectral analysis algorithm, matlab development toolbox support vector machine, Minimum mean square error (MMSE) algorithm, It has a wealth of parameter options, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Is the basis of the signal processing.