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Re: [Discuss-gnuradio] Some usrp_spectrum_sense.py code Explanation
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From: |
Firas Abbas |
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Subject: |
Re: [Discuss-gnuradio] Some usrp_spectrum_sense.py code Explanation |
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Date: |
Tue, 30 Dec 2008 05:09:01 -0800 (PST) |
Hi,
> --- On Tue, 12/30/08, Ling Huang <address@hidden> wrote:
> Hi, Firas
> In my opinion the ouput Y[i] has the same dimension with
> the power. If we square root the output, and divide it with the fft bin
> numbers, then we get the voltage magnitude. Am I right?
>
> Best Regards,
> Ling
Yes, If we square root the output, and divide it with the fft size, then we
will get the voltage magnitude.
Calculating 20 Log10 this value will give us the power.
Best Regards,
Firas