Saturday, May 28, 2011

Re: [Discuss-gnuradio] Complex / Quadrature sampling

On 05/28/2011 02:01 PM, Brett L. Trotter wrote:
> With UHD, what's the proper way to use the A and B connectors on an LFRX
> to get quadrature sampling? I've tried setting subdev spec as A:AB but

No, AB is correct, and it all boils down to a simple mux setting:
http://www.ettus.com/uhd_docs/manual/html/dboards.html#basic-rx-and-and-lfrx

> it doesn't seem to work with the UHD source at anything other than 0 for
> the frequency for both USRP1 and USRP2 via UHD.
>

What do you think is wrong?

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