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Re: [Discuss-gnuradio] Josh: suggestion for GRC

From: Marcus D. Leech
Subject: Re: [Discuss-gnuradio] Josh: suggestion for GRC
Date: Sun, 05 Apr 2009 17:05:40 -0400
User-agent: Thunderbird (X11/20090105)

Marcus D. Leech wrote:
> [Like you need suggestions :-) ]
> When setting the USRP word-length format, it would be useful to set the
> SHIFT and WIDTH parameters separately in the
>   USRP objects (both single and dual).
> The valid values for WIDTH are {0,1}
> The valid values for SHIFT are {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
> I've been naively using width=8, shift=8, because my fuzzy memory left
> me with the impression that the only
>   valid value for shift was 8.  That no longer appears to be the case,
> and at least one of my radio astronomy
>   "customers" has a setup where looking at the lower 8 bits instead of
> the upper 8 bits would be very useful.
> Cheers

Make that WIDTH={8,16}

Forgot to turn on the CPU before enabling the fingers....

Marcus Leech
Principal Investigator, Shirleys Bay Radio Astronomy Consortium

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