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Re: [Discuss-gnuradio] question on TV Rx
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From: |
Matt Ettus |
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Subject: |
Re: [Discuss-gnuradio] question on TV Rx |
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Date: |
Thu, 01 Feb 2007 20:50:43 -0800 |
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User-agent: |
Thunderbird 1.5.0.9 (X11/20070104) |
Achilleas Anastasopoulos wrote:
> Hi,
>
> I have the following question regarding the
> (soon to be obsolete) TV Rx db.
>
> Does it implement a VSB filter at IF?
>
> Since the transmitted TV signal is only a
> partial VSB, I was wondering if this is
> is implemented in the db, and thus if the
> received signal from the USRP in usrp_tv_rcv.py
> is a true VSB signal. The reason I am asking is
> I am thinking of implemeting a coherent
> demodulation of the video signal...
The TVRX itself does not do a VSB filter. You'll need to do that
yourself in software.
Matt