help-octave
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: FFT - Spectrum Analyzer


From: Sergei Steshenko
Subject: Re: FFT - Spectrum Analyzer
Date: Mon, 11 Jun 2012 03:16:32 -0700 (PDT)




----- Original Message -----
> From: Damian Harty <address@hidden>
> To: "address@hidden" <address@hidden>
> Cc: 
> Sent: Monday, June 11, 2012 11:36 AM
> Subject: RE: FFT - Spectrum Analyzer
> 
> Why would one perform a Fourier-based analysis on something so clearly 
> non-stationary as music? I think wavelets are the tool of choice.
> 
> Damian Harty 
> Senior Research Fellow
> Coventry University
> +44(0)24 7688 8924
> +44(0)7799 414832
> 
>

There is short time FFT. FFT with buffer 0.1 second buffer length is often 
quite usable and still has 10Hz frequency resolution (more or less).

Regards,
  Sergei.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]