Compare two .wav files

[kensmith]

On Monday 31 March 2008 14:25, Leandro Sales wrote:
> Hello,
>
>    I need to plot to very similar .wav files in order to visually
> compare them. One file is the original, the other is the result of
> the original one transmitted through the network. Is this possible
> using octave? I know that there is the wavread function.
>
> Best regards,
> Leandro.

If the network is linear, It sounds like you want to do an FFT of each 
and then divide the output by the input.  It will almost work but you 
need to mask out those frequencies with very little energy in them.


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kensmith99 at comcast.net