Matlab - Enventanada de una señal de audio

clear all

w=wavread('Bach2.wav');

h=hamming(length(w));

whos

x=w.*h;

subplot(3,1,1),plot(w),grid('on'), zoom,title('hola.wav')

subplot(3,1,2),plot(h),grid('on'), zoom,title('ventana hamming')

  Name           Size              Bytes  Class     Attributes

  h         441088x1             3528704  double

  w         441088x2             7057408  double

Error using  .*

Matrix dimensions must agree.

clear all

close all

name='Bach2.wav';

w=wavread(name);

h=hamming(length(w));

x=[w(:,1).*h w(:,2).*h];

subplot(3,1,1),plot(w),grid('on'), zoom,title(name)

subplot(3,1,2),plot(h),grid('on'), zoom,title('ventana hamming')

subplot(3,1,3),plot(x),grid('on'), zoom,title(['multiplicacion de',name,' con la ventana hamming'])

>> hamming1