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Re: [Discuss-gnuradio] gr_fractional_interpolator
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From: |
Marcus D. Leech |
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Subject: |
Re: [Discuss-gnuradio] gr_fractional_interpolator |
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Date: |
Fri, 15 Jul 2011 23:07:50 -0400 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.15) Gecko/20101027 Fedora/3.0.10-1.fc12 Thunderbird/3.0.10 |
On 07/15/2011 10:16 PM, Colby Boyer wrote:
> The fractional interpolator works by shifting the phase through a
> block of fractionally delayed filters. It rolls over every full sample.
>
> It should be easy to put a method in that will advance this phase.
> Just add some mutex around some of the variables.
Actually, it looks like there's a set_mu() exported as a public
function--swigged 'n everything.
It's just that the GRC block doesn't expose that function.
--
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org