www.pudn.com > MATLAB.rar > exa050903_tf2latc.m
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> exa050903_tf2latc.m , for example 5.9.3
> to test tf2latc.m and latctf.m
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clear;
b=[1 -1.7 1.53 -0.648];>
k=tf2latc(b)
> all-zeros system to LATTICE;
b1=latc2tf(k)
> LATTICE to all-zeros system;
a=b;
k=tf2latc(1,a)
> all-poles system to LATTICE;
a1=latc2tf(k)
> LATTICE to all-poles system;
b=[1 0.8 -1 -0.8];
[k,c]=tf2latc(b,a)
> zeros-poles system to LATTICE;
[b2,a2]=latc2tf(k,c)
> LATTICE to zeros-poles system;