中文说明：基于人工神经网络的常用数字信号调制，三相光伏逆变并网的仿真，处理信号的时频分析，连续相位调制信号(CPM)产生，已调制信号计算其普相关密度，部分实现了追踪测速迭代松弛算法。
English Description：
Commonly used digital signal modulation based on artificial neural network and Simulation of three phase photovoltaic grid connected inverter and signal processing of frequency analysis, continuous phase modulation (CPM) has modulated signal calculation the general density dependent, in part to achieve the tracking velocimetry iterative relaxation algorithm.