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  1. speedman

    generate echo with convolution and cancel it

    yeah , it a project i have a work code for cancel the echo: l=max([length(z);length(x)]); a=fft([z;zeros(l-length(z),1)]); b=fft([x;zeros(l-length(x),1)]); c=real(ifft(a./b)); sound(c,Fs); it works fine , but they want me use conv function to remove echo , i dont know how :\
  2. speedman

    generate echo with convolution and cancel it

    thx :) i have this code for do echo: %working code for echo in conv [y,Fs]=wavread('C:\Users\Mohamed\Documents\mohamed\pop.wav'); x = zeros(1000,1); x(1) = 1; x(1000)=1; z= conv(x,y); sound (z,Fs); i want remove the echo from the sound and get back original sound but with using...
  3. speedman

    generate echo with convolution and cancel it

    hello guys i am beginner at using matlab i want to generate echo on a sound file i recorded in wav and then made echo on it with convolution method. and the second part cancel the echo i dont know how to do it in matlab , i know formulas only . any help i will be thankful thx

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