haar 小波电网滤波模拟 可作为电力电子课程设计DATAPLAY.M 为信号源DISPART.M 为分辨1函数DISPART1.M 为分辨2函数RECOVER1.M 为还原函数，输出滤波结果-haar wavelet filter simulation grid can be used as power electronics curriculum design DATAPLAY.M to distinguish between a signal source DISPART.M as a function DISPART1.M to distinguish two functions RECOVER1.M to restore the function, the output filter the results