是信号处理的基础，均值便宜跟踪的示例，信号处理中的旋转不变子空间法，基于人工神经网络的常用数字信号调制，一种噪声辅助数据分析方法。- Is the basis of the signal processing, Example tracking mean cheap, Signal Processing ESPRIT method, The commonly used digital signal modulation based on artificial neural network, A