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Re: [Discuss-gnuradio] Detection and classification of signals

From: Ben Reynwar
Subject: Re: [Discuss-gnuradio] Detection and classification of signals
Date: Tue, 21 Feb 2012 22:24:45 -0700

Wicked, thank you.  That'll go a long way towards getting me started.
It's frustrating when you're so ignorant you don't even know which
search terms to type in.

On Tue, Feb 21, 2012 at 3:31 PM, Ben Hilburn <address@hidden> wrote:
> I'll note that none of my suggestions are actual techniques, but just
> keywords that such techniques fall under.
> If anyone is aware of actual techniques for Ben to use, that would probably
> be more directly helpful.
> Cheers,
> Ben
> On Tue, Feb 21, 2012 at 2:30 PM, Ben Hilburn <address@hidden> wrote:
>> Ben -
>> Searching for "Automatic Modulation Classification (AMC)", on Google or
>> IEEExplore, will give you fairly good start =)
>> Related terms may be: "Peak Detection", "Robust Statistics", and even
>> "Primary User Detection" (from the cognitive radio side of things).
>> Cheers,
>> Ben
>> On Tue, Feb 21, 2012 at 1:54 PM, Ben Reynwar <address@hidden> wrote:
>>> Hi all,
>>> I'm working an a little project using gnuradio for receiving ham radio
>>> psk31 signals.  I can decode a signal given a rough estimate of the
>>> carrier frequency but I'd really like to take a big swath of bandwidth
>>> as the input, detect the psk31 signals, and decode them all in
>>> parallel.
>>> However I don't even know what search terms to use to find methods to
>>> detect the peaks, and make a guess as to whether they are psk31.  What
>>> words should I be typing into my google searches?
>>> My naive first attempt would be to find the peaks in the intensity
>>> that have about the correct width and then try to decode them, but I
>>> thought there might be more robust techniques out there.
>>> Cheers,
>>> Ben
>>> _______________________________________________
>>> Discuss-gnuradio mailing list
>>> address@hidden
>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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