中文说明:
基于MATLAB的FIR带阻数字滤波器的设计。由于生物医学信号处理过程中易混入50Hz噪声的特点,本文利用程序设计法和FDATool设计法,设 计一带阻滤波器,并将设计的滤波器应用到一混和正弦信号,通过测试检验,该滤波器可以很好地消除50Hz的工频干扰。
English Description:
Design of fir band stop digital filter based on MATLAB. Because it is easy to mix 50Hz noise in the process of biomedical signal processing, this paper uses program design method and FDATool design method to set