ex3030.m

the file contain many matlab signal source code and many example .

b=[1 -3 11 -27 18];
a=[16 12 2 -4 -1];
[b0,B,A]=dir2cas(b,a)
N=24;n=0:N-1;
delta=impseq(0,0,N-1);
h1=filter(b,a,delta);
h2=casfiltr(b0,B,A,delta);
subplot(211)
plot(n,h1)
subplot(212)
plot(n,h2)