中文说明：基于小波变换的谐波检测，通过高通、低通滤波器、视感度加权滤波器对闪变信号、平方后的闪变信号进行检测，并绘制出变化曲线以及拟合曲线。
English Description：
Harmonic detection based on wavelet transform and pass high pass, low pass filter, depending on the weighting filter sensitivity to flicker flicker detection, squared, and drawing curves, and curve fitting.