ex_lms1.m

来自「Very good matlab LMS filter program.」· M 代码 · 共 38 行

clear all
close all
clc
%%%%%DONNIES
N=1000;
%%%signal x(n)
for n=1:N
x(n)=sin(0.05*pi*n);
end

%%%bruit
bruit;
%%%%%%%%%%%%APPLICATION DU FILTRE LMS
FILTRE_LMS;
%%%%FUGURE(1)%%%
figure(1);
plot(ErreureEstime);
hold on
plot(x,'-r')
erreure=0;
for j=1:20
    erreure=erreure+((x-(ErreureEstime)).^2);
    BRUIT;
    FILTRE_LMS;
end
erreure=erreure/20;
%%%%FIGURE(2)%%%
figure(2);
plot(s);
hold on
plot(x,'-r')
figure(3);  semilogy((mean(erreure,1)'),'r'); grid on;
            title('Convergence du RLS');
            ylabel('Erreur moyenne quadratique');
            xlabel('蒫hantillons');
                        %%%%%%%%%%%%%%%%[ DANIEL ]%%%%%%%%%%%