Re: [Discuss-gnuradio] Burg spectral estimation

2010-03-29 Thread Martin Braun
On Sat, Mar 27, 2010 at 10:12:33AM +0100, Jens Elsner wrote: Have you considered and rejected Pisarenko estimtion techniques or just not tried them yet? Eigenspace based methods are of course very another interesting thing to make available in GNU Radio - if we find students willing to

Re: [Discuss-gnuradio] Burg spectral estimation

2010-03-29 Thread Martin Braun
On Fri, Mar 26, 2010 at 01:25:41PM -0400, Brian Padalino wrote: If you don't mind, I am curious of your experience of the Burg versus Welch implementation and results - which do you prefer? It looks like Burg translates to frequency domain first, and Welch stays in the time domain? Any idea

Re: [Discuss-gnuradio] Burg spectral estimation

2010-03-27 Thread Jens Elsner
Hi Bob, On Fri, 26 Mar 2010 21:02:19 -0400, Robert McGwier rwmcgw...@gmail.com wrote: Jens: Have you considered and rejected Pisarenko estimtion techniques or just not tried them yet? The original application was narrow band interference suppression in DSSS systems. Burg's method works

[Discuss-gnuradio] Burg spectral estimation

2010-03-26 Thread Martin Braun
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

Re: [Discuss-gnuradio] Burg spectral estimation

2010-03-26 Thread 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

Re: [Discuss-gnuradio] Burg spectral estimation

2010-03-26 Thread Brian Padalino
On Fri, Mar 26, 2010 at 10:05 AM, Martin Braun martin.br...@kit.edu 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

Re: [Discuss-gnuradio] Burg spectral estimation

2010-03-26 Thread Jens Elsner
Hi Brian, 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 This is good stuff; thanks for sharing! If you don't mind, I am curious of your experience of the Burg versus

Re: [Discuss-gnuradio] Burg spectral estimation

2010-03-26 Thread Robert McGwier
Jens: Have you considered and rejected Pisarenko estimtion techniques or just not tried them yet? Thank you for your efforts Bob On Fri, Mar 26, 2010 at 6:58 PM, Jens Elsner jpels...@1c3.de wrote: Hi Brian, we've done some work to our 'Spectral Estimation Toolbox' and added Burg's