sys.m

里面囊括了基于matlab滤波器设计的各种.m文件

 
% y = sys(x,F8,G8,F4,G4)
% Performance measure of filter bank merging
% If y = x except for some delay, the system
% F8, G8, F4, and G4 is acceptable.

function [p0,p1] = sys(x,f8,g8,f4,g4)

l = sysr84(f8(:,1:4),f4,x);
p0 = sysr48(g4,g8(:,1:4),l);

l = sysr84(f8(:,5:8),f4,x);
p1 = sysr48(g4,g8(:,5:8),l);

%p1 = orthofb(x,g8,8);
%p1 = p1(5:8,:);
%p1 = sum(p1);

p0 = p0(:);
p1 = p1(:);