Forum: GNU Radio looking for PM demodulator

Posted by adream (Guest)
on 2013-01-28 14:45
(Received via mailing list)
Hello,
I am learning the technology of PM demodulation, so I want to read the 
PM
demodulator's souce code, but I don't know how to find these file in the
gunradio's source code.
can anyone tell me which files do these work?
thank you
Posted by unknown (Guest)
on 2013-01-28 16:07
(Received via mailing list)
On 28 Jan 2013 08:44, adream wrote:

> Hello,
> I am learning the
technology of PM demodulation, so I want to read the PM demodulator's
souce code, but I don't know how to find these file in the gunradio's
source code.
> can anyone tell me which files do these work?
> thank
you

The quadrature demod block should demodulate PM.
Posted by Marcus D. Leech (Guest)
on 2013-01-29 18:19
(Received via mailing list)
On 01/28/2013 07:08 PM, adream wrote:
>
>
> Thank you for your reply
> There are two quadrature demodulator int gnuraio,
> gr_quadrature_demod_cf and gr::anlog:quadrature_demod_cf, so which one
> can be used to demodulate PM signals
> Thank you very much.
>
I believe they're the same.  The gr::analog:quadrature_demod_cf is part
of the newer naming scheme that is emerging.




--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org
Posted by Johnathan Corgan (Guest)
on 2013-01-29 20:08
(Received via mailing list)
On Mon, Jan 28, 2013 at 4:16 PM, Marcus D. Leech <mleech@ripnet.com> 
wrote:


> I believe they're the same.  The gr::analog:quadrature_demod_cf is part of
> the newer naming scheme that is emerging.
>

If you use the one corresponding to gr::analog::quadrature_demod_cf, 
then
your code won't need to change when release 3.7 becomes official.

Johnathan
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