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Re: [Discuss-gnuradio] Question about Spectrum Sense codes

From: sumitstop
Subject: Re: [Discuss-gnuradio] Question about Spectrum Sense codes
Date: Wed, 22 Aug 2012 05:21:40 -0700 (PDT)

Hi Chen,
I was also doing the same as you asked. Since energy equals the sum of all
FFT coefficients hence summation of all FFT bins looks reasonable to me.

cdong8812 wrote:
> Hi,
> I'm currently working on a project about spectrum sensing and I went over
> the USRP_Spectrun_Sense codes. But I've got a question about the content
> of m.data. Because in the while loop, when you print out m.data, it's
> FFT_Size of samples for each center frequency(Not a single value). If I
> want to get the FFT result for each FFT bin, is it correct to do like
> this: print m.center_freq sum(m.data) in each loop. Any help would be
> appreciated.
> Regards,
> Chen Dong

Sumit Kr.
Research Assistant
Communication Research center
IIIT Hyderabad
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