[Scilab-users] spectrogram

[Claus Futtrup]

Thank you. :-)
BTW, Wikipeda has a nice (short) explanation of spectrogram:
https://en.wikipedia.org/wiki/Spectrogram

/Claus

On 12-07-2021 01:21, Federico Miyara wrote:
>
> Dear All,
>
> I noticed there is no spectrogram function in Scilab that provides 
> both graphic and numerical output. There is a function mapsound(), 
> which plots a spectrogram without numerical information and without 
> control over important aspects such has FFT length or windowing 
> function. By the way, in the field of digital sound processing the 
> usual name for this is spectrogram, not mapsound, which is a bit 
> confusing.
>
> I created a spectrogram() function. Even if it doesn't yet comply with 
> the recommended style for Scilab functions (particularly regarding 
> error handling or manual page), I think it might be useful for some 
> users. I attach the function and a test script.
>
> Regards,
>
> Federico Miyara
>
>
>
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