music高阶谱分析算法，使用高阶累积量对MPSK信号进行调制识别，LCMV优化设计阵列处理信号，最大似然（ML）准则和最大后验概率（MAP）准则，可以广泛的应用于数据预测及数据分析,FIR 底通和带通滤波器和IIR 底通和带通滤波器。- music higher order spectral analysis algorithm, Using high-order cumulants of MPSK signal modulation recognition, LCMV optimization design array signal processing, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Can be widely used in data analysis and forecast data, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.