bruit.m

Very good matlab LMS filter program.

%%%bruit
r=randn(N,1)*sqrt(0.3);
%%%v(n)
n=1;
v(n)=r(n);
n=2;
v(n)=r(n)+0.5*v(n-1);
for n=3:N
    v(n)=r(n)+0.5*v(n-1)-0.05*v(n-2);
end
%%%s(n)
for n=1:N
s(n)=x(n)+v(n);
end