使用零极点配置法设计的梳状滤波器 数字陷波器的vi，已经设计好了前后面板，打开即可使用，适合信号分析初学者学习-Using zero-pole placement method digital comb filter design notch filter vi, has been designed with front and rear panels, open to use, suitable for beginners to learn signal analysis

文件是关于巴特沃斯滤波器的设计，代码中包含了滤波器的设计过程，幅频响应、群延时、滤波器零极点等。-File is the design of the butterworth filter, the code contained in the design process of the filter, amplitude frequency response, group delay, filter zero pole, etc.