Design of linear-phase FIR filters using windows Digital Signal Processing--FIR Digital Filter Design dk)=」Dw) -M≤k≤M 2π d=[d-M,...,d-2,d-1,do,di,d2,...,dm] h=d=[ho,...,hm-2,hM-1,hM,hM+1,hM+2,...,h2m] h(n)=d(n-M),n=0,1,.,N-1 rectangular ◆dk) ◆h(n) rectangular window window w(n) ●● ●最 …-5-4-3-2-1012345…k -2-10123456789…n 上府元通大￥Design of linear-phase FIR filters using windows Digital Signal Processing—— FIR Digital Filter Design