中文说明:设计IIR数字陷波器,采样率为6.4kHz,陷波频率点为50Hz、150Hz、250Hz;c1.mat为输入数据文件;并且包括陷波前后的频谱分析。
English Description:
IIR digital notch filter is designed, the sampling rate is 6.4khz, the notch frequency points are 50 Hz, 150 Hz, 250 Hz; c1.mat is the input data file; and the spectrum analysis before and after the notch is included.