Re: [Discuss-gnuradio] Burg spectral estimation

[Matt Ettus]

On 03/26/2010 07:05 AM, Martin Braun wrote:
> Hi,
>
> we've done some work to our 'Spectral Estimation Toolbox' and added
> Burg's algorithm for spectral estimation. It's all on CGRAN, see
> https://www.cgran.org/wiki/SpecEst
>
> Things aren't 100% perfect, probably due to the high number of
> multiplications numerical accuracy is sometimes a bit off when compared
> to Matlab and Octave (which are quite different themselves!), but it
> works nicely so far when all you want to do is estimate spectra.
>
> One of our students rigged a demo in which a narrow-band signal was
> nicely tracked by the algorithm; I'll hopefully add that soon along with
> GRC bindings.


Thanks for doing this, and especially for releasing it and making a 
detailed page on CGRAN.  I know this will be of general interest.

Matt