Contents
% all-pole system in lattice structure % lab8_4.m * mw * 04/10/2007
All-pole lattice filter
a = [1 1/2 1/4 1/8]; % impulse response if inverse filter (FIR) k = latca2k(a); % lattice coefficients for all-pole lattice filter x = [1 zeros(1,80)]; % impulse (input signal) [u,v] = latcalp(k,x); % lattice-structure filter y = filter(1,a,x); % MATLAB filter function fvtool(u) ; fvtool(v); fvtool(y) % Filter viewer
