使用python和numpy,scipy做FIR带通滤波实验
摘要：
import numpy as npimport matplotlib.pyplot as pltimport scipy.signal as signalFs=8000Ts=1.0/FsNs=512t=np.arange(0,Ts*(Ns-1),Ts)f1=500f2=1800f3=2000f4=3200x1=np.sin(2*np.pi*f1*t)x2=np.sin(2*np.pi*f2*t)... 阅读全文
posted @ 2010-09-04 23:30 cornsea 阅读(10766) 评论(0) 推荐(0) 编辑
