进行波形数据分析,pwm整流器的建模仿真，有较好的参考价值，实现串口的数据采集，music高阶谱分析算法，三相光伏逆变并网的仿真。 - Waveform data analysis, Modeling and simulation pwm rectifier There are good reference value, Achieve serial data acquisition, music higher order spectral analysis algorithm, Three