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Re: [Discuss-gnuradio] Filter in rational resampler


From: Lev Serebryakov
Subject: Re: [Discuss-gnuradio] Filter in rational resampler
Date: Tue, 28 Oct 2014 15:00:16 +0300
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0

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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 explanation: 
> http://www.ece.rutgers.edu/~orfanidi/intro2sp/ 
> http://www.ece.rutgers.edu/~orfanidi/intro2sp/orfanidis-i2sp.pdf
> 
> I'll submit a bug to the issue tracker.
 So, I'm not mad, and understand this problem right (see my message
without answer with subject "rational_resampler vs pfb_arb_resampler
filter design -- why such strange cut frequencies in both cases?"), good.

- -- 
// Black Lion AKA Lev Serebryakov
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