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Re: [Discuss-gnuradio] Questions on US digital cable ...

From: Matt Ettus
Subject: Re: [Discuss-gnuradio] Questions on US digital cable ...
Date: Fri, 17 Aug 2007 08:40:38 -0700
User-agent: Thunderbird (X11/20070326)

>     If you can't find any, let me know and I might be able to help. I
> have access to 2 QAM-64 channels and 15 or so QAM256 channels, some
> HD, all unencrypted. I probably have some encrypted ones too, but I
> don't know how many, as they are encrypted...  If you can write a
> little capture program, I can try to hook up the USRP to the cable
> jack and see whether I can capture something. Problem is, I don't have
> a TVRX (yet), but this that may be a good excuse to order one. :-).
> Provided the phase response of the TVRX is sufficiently flat for this
> kind of signal. Anybody have a guess?

The tuner in the TVRX was designed for cable modems, so I would assume
it is flat enough.


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