discuss-gnuradio
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Discuss-gnuradio] Frequency Counter‏


From: Mike Jameson
Subject: Re: [Discuss-gnuradio] Frequency Counter‏
Date: Mon, 5 May 2014 16:54:58 +0100

The 'spectrum sense mode' in scanoo locks on to the strongest signal within the rx bandwidth.  Just set the squelch and then enable spectrum sense in the spectrum sense tab:

https://github.com/m0mik/scanoo

Mike

--
Mike Jameson M0MIK BSc MIET
Email: address@hidden
Web: http://scanoo.com


On Mon, May 5, 2014 at 4:41 PM, madengr <address@hidden> wrote:
jimsiaf91 wrote
> Hi list, Has anyone been able to implement a frequency counter yet?
> Any ideas on how I should try it?
> _______________________________________________
> Discuss-gnuradio mailing list

> Discuss-gnuradio@

> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

I have been pulling FFT vectors out of the flow into python using a message
queue, then finding the frequency of the maximum bin.  I suppose you could
do this, retune the USRP or channelizer, then increase the decimation.  Keep
doing this to narrow down the spectrum.

I suppose a gated type counter would work too, where you just could the
cycles, and may work better for modulated signals.

Lou
KD4HSO



--
View this message in context: http://gnuradio.4.n7.nabble.com/Frequency-Counter-tp47952p47957.html
Sent from the GnuRadio mailing list archive at Nabble.com.

_______________________________________________
Discuss-gnuradio mailing list
address@hidden
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio


reply via email to

[Prev in Thread] Current Thread [Next in Thread]