布莱克曼窗是一个比较适合复杂的窗，它的衰减很大，做成录波器容易满足指标-Blackman window is a more suitable for complex window, its large attenuation, made recorder easily satisfied index

卡尔曼录波器参数辨识 卡尔曼录波器参数辨识 -Kalman filter parameter identification recordKalman filter parameter identification recordKalman filter parameter identification record

iir数字滤波器低通带通的MATLAB程序，可以对各种加入白噪声的波形进行滤波，并可调正滤波频率范围(Various digital filter MATLAB program, you can add a variety of white noise waveform filtering, and can adjust the frequency range of positive filtering)

python读取录波文件格式comtrade(use python analysis comtrade file.)