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Re: [Discuss-gnuradio] Freq center auto adjust
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From: |
Johnathan Corgan |
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Subject: |
Re: [Discuss-gnuradio] Freq center auto adjust |
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Date: |
Mon, 12 Mar 2007 10:45:14 -0700 |
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User-agent: |
Thunderbird 1.5.0.10 (X11/20070306) |
George Barrinuevo wrote:
> My ICOM PCR-1000 scanner has a feature to auto adjust the frequency
> to get the strongest signal to compensate where the center frequency
> drifts a few hertz, say drifts 0.0040Mhz in the 900Mhz range. My
> question is what is this feature called and is there an equivalent
> for USRP/GNURadio?
This is typically call Automatic Frequency Control and shortened to AFC.
Accomplishing AFC is modulation specific; in GNU Radio one typically
builds a flow graph that incorporates AFC by using an appropriate
phase-locked loop.
--
Johnathan Corgan
Corgan Enterprises LLC
http://corganenterprises.com