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Re: [Discuss-gnuradio] Basic RX daughterboard: DC bias
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From: |
Matt Ettus |
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Subject: |
Re: [Discuss-gnuradio] Basic RX daughterboard: DC bias |
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Date: |
Tue, 19 Jun 2007 21:20:01 -0700 |
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User-agent: |
Thunderbird 2.0.0.0 (X11/20070326) |
Chris Stankevitz wrote:
> Hi,
>
> When I run the basic RX daughterboard with no input cable attached,
> usrp_fft reports a signal at 0 Hz (which I assume to be some kind of
> DC bias created within the USRP or daughterboard). How can I remove
> this?
Take a long term average of the signal and subtract it from the signal.
Matt
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