Re: [Discuss-gnuradio] Multiplexing modulators

[John Ackermann N8UR]

On Jun 21, 2011, at 4:08 PM, Nick Foster <address@hidden> wrote:

Couple of things. First of all, when you add two signals together, you
> don't add the sample rates. Two 256ksps streams added together still
> result in a single 256ksps stream. Second, 256ksps is not a factor of
> 100Msps, so the USRP2 picks the closest available valid rate, which is
> 100e6/392=255.102ksps. You might have better luck using a sample rate
> which is natively supported. Try 250ksps.
> 
> --n

Thanks, Nick.  I missed the sample rate factor because I was thinking of USRP1. 
 I'll fix that and the fallacy of adding rates, and try again.

Thanks,

John