Re: [Discuss-gnuradio] Filter in rational resampler

2014-10-28 Thread Lev Serebryakov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 28.10.2014 14:47, Andy Walls wrote: > Right, or something similar. Basically design_filter() should > design the narrower of the required anti-image postfilter or > anti-alias prefilter. > > Section 12.6 on page 691 of this book has a nice expl

Re: [Discuss-gnuradio] Filter in rational resampler

2014-10-28 Thread Jeff Long
On 10/28/2014 07:47 AM, Andy Walls wrote: From: Jeff Long Subject: Re: [Discuss-gnuradio] Filter in rational resampler Date: Tue, 28 Oct 2014 04:31:30 -0400 On Oct 27, 2014 6:36 PM, "Jeff Long" wrote: On 10/27/2014 04:40 PM, Andy Walls wrote: On Thu, 2014-07-31 at 12:01 -040

Re: [Discuss-gnuradio] Filter in rational resampler

2014-10-28 Thread Andy Walls
From: Jeff Long Subject: Re: [Discuss-gnuradio] Filter in rational resampler Date: Tue, 28 Oct 2014 04:31:30 -0400 > On Oct 27, 2014 6:36 PM, "Jeff Long" wrote: > > > > On 10/27/2014 04:40 PM, Andy Walls wrote: > >> > >> On Thu, 2014-07-3

Re: [Discuss-gnuradio] Filter in rational resampler

2014-10-28 Thread Jeff Long
On Oct 27, 2014 6:36 PM, "Jeff Long" wrote: > > On 10/27/2014 04:40 PM, Andy Walls wrote: >> >> On Thu, 2014-07-31 at 12:01 -0400, discuss-gnuradio-requ...@gnu.org >> wrote: >> >>> Message: 5 >>> Date: Wed, 30 Jul 2014 18:42:14 +0200 >>> From: Daniele Nicolodi >>> To: GNURadio >>> Subject: [Disc

Re: [Discuss-gnuradio] Filter in rational resampler

2014-10-27 Thread Jeff Long
On 10/27/2014 04:40 PM, Andy Walls wrote: On Thu, 2014-07-31 at 12:01 -0400, discuss-gnuradio-requ...@gnu.org wrote: Message: 5 Date: Wed, 30 Jul 2014 18:42:14 +0200 From: Daniele Nicolodi To: GNURadio Subject: [Discuss-gnuradio] Filter in rational resampler Hello, I was studying the code o

Re: [Discuss-gnuradio] Filter in rational resampler

2014-10-27 Thread Andy Walls
On Thu, 2014-07-31 at 12:01 -0400, discuss-gnuradio-requ...@gnu.org wrote: > Message: 5 > Date: Wed, 30 Jul 2014 18:42:14 +0200 > From: Daniele Nicolodi > To: GNURadio > Subject: [Discuss-gnuradio] Filter in rational resampler > > Hello, > > I was studying the code of the rational resampler bl

Re: [Discuss-gnuradio] Filter in rational resampler

2014-07-30 Thread Marcus D. Leech
On 07/30/2014 12:42 PM, Daniele Nicolodi wrote: Hello, I was studying the code of the rational resampler block in gnuradio/gr-filter/pythoin/rational_resampler.py and I have a doubt about the low pass filter generated by the design_filter() function. It seems that the generated filter does not