% repliement du spectre
%----------------------

clear all; close all;

Fe = 10000; h = 1/Fe;
T = 4; th = 0:h:T;

x = .3*cos(2*pi*(1000*th+2000*th.^2));
sound(x,Fe);
%wavwrite(x,Fe,'../SONS/501repliement.wav');

specgram(x,[],Fe);
