Re: [Discuss-gnuradio] USRP N210 10MHz reference input

2010-12-31 Thread Rob Watson
Thanks Josh - knowing what to look for helped - as does my using the right file =) Just confirmed operation by gently phase modulating my reference clock from a signal generator with a CW RF input - the sample phases follow as they should. R. Josh Blum-3 wrote: > > >> The problem is this: the

Re: [Discuss-gnuradio] USRP N210 10MHz reference input

2010-12-31 Thread Josh Blum
> The problem is this: the 'Ref Clock' switch in the 'UHD Single USRP Source' > doesn't appear to function. Switching it to External does seem to do > anything. The GRC code is the same no matter whether I set the ref clock to > int or ext (I checked the python code with diff). > Works for me, h

[Discuss-gnuradio] USRP N210 10MHz reference input

2010-12-31 Thread Rob Watson
Greetings, first post so please be gentle.. I have managed to build the UHD driver and gnuradio (v3.3.1git-380-ged78ba5d) etc under Ubuntu 10.04. Running from the gnuradio-companion it all works exactly as expected ie I can demodulate broadcast FM OK and device streams reliably up to sample rates