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Re: [Discuss-gnuradio] Sending a Sinusoidal Signal
From: |
Henry Hallam |
Subject: |
Re: [Discuss-gnuradio] Sending a Sinusoidal Signal |
Date: |
Mon, 16 Mar 2009 11:30:19 +0000 |
Hi dbeken,
I'm very much a radio newbie and don't even have a USRP yet, so take
this with a pinch of salt.
It looks like your signal is saturating the receiver, i.e. the output
power is too high. Try putting an attenuator inline - maybe start
with 40dB or so? Can you turn down the TX power and see if that
helps?
Good luck,
Henry
On Mon, Mar 16, 2009 at 10:58 AM, dbeken <address@hidden> wrote:
>
> To give more detail,
>
> even in the following simple configuration i cannot receive the exact signal
> I am sending. I am very new to USRP2 and SDR.
>
> My simplified system:
>
> http://www.nabble.com/file/p22535780/loop_test.grc.jpg
>
> My TX graph:
>
> http://www.nabble.com/file/p22535780/graphTx.jpg
>
> and finally what I receive:
>
> http://www.nabble.com/file/p22535780/graphRX.jpg
> --
> View this message in context:
> http://www.nabble.com/Sending-a-Sinusoidal-Signal-tp22535722p22535780.html
> Sent from the GnuRadio mailing list archive at Nabble.com.
>
>
>
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