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Re: [Discuss-gnuradio] gr-atsc
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] gr-atsc |
Date: |
Fri, 27 Apr 2007 08:48:53 -0700 |
User-agent: |
Mutt/1.5.9i |
On Fri, Apr 27, 2007 at 10:15:35AM -0400, Chuck Swiger wrote:
> The 2.x version of atsc_field_sync_demux has been proven to work.
>
> The equalizer still looks like an issue with symbol/tag alignment -
> A working 0.9 system demux syncs on a (FIELD-2) at 3277436, while a
> failing 2.x system syncs at 3277487 - a difference of exactly
> d_offset = ntaps - npretaps - 1 (51).
>
>
> How to do the 0.9 alignment scheme:
>
> inputs[1].index = output.index + offset; // align equalizer tags
>
> in gr 2.x I have NO idea.
>
>
> --Chuck
Chuck,
I'll take a look at this as soon as I finish with the USRP power
management problem.
Thanks,
Eric