zm1.m

《数字信号处理实验(MATLAB版)》这

b = [0.0102    0.0408    0.0613    0.0408    0.0102];
a = [   -1.9684    1.7359   -0.7245    0.1204];
absb=abs(b);absa=abs(a);
x=[absb,absa];
bam=max(x);
b=b./bam
a=a./bam