用fdatool设计一个50Hz陷波器，导出系数，编程，对原始信号signal.txt进行滤波。本程序为C程序。-50Hz with fdatool design a notch filter, export coefficient, programming, filtering the original signal signal.txt. This program is C program.

kalman notch filter testing

Notch filter 50 Hz. Q = 5 quality factor fo = 50 fundamental frequency notch filter wo = fo/(fs/2) bw = wo/Q filter design-Notch filter 50 Hz. Q = 5 quality factor fo = 50 fundamental frequency notch filter wo = fo/(fs/2) bw = wo/Q

50HZ陷波器PDF计算过程和原理讲解，仅供参考-50HZ notch filter PDF calculation process and principles to explain, for reference only