[USRP-users] 10MHz to 1GHz receive and transmit;

mleech at ripnet.com mleech at ripnet.com
Thu Feb 16 16:43:50 EST 2012


  

Something to keep firmly in mind for a scheme like this is that
there won't be strong synchronization between when you physcally switch
the antenna, and when samples are arriving that can definitively be said
to be arriving from the right place, due to buffering and lack of
synchronization primitives at that level. 

On Thu, 16 Feb 2012 13:24:51
-0800, Josh Blum wrote: 

> 1) You should be able to switch the
frontend/subdevice spec while
> running. This will let you have 1 stream
from either daughterboard
> source.
>
http://files.ettus.com/uhd_docs/doxygen/html/classuhd_1_1usrp_1_1multi__usrp.html#a7f94ed00059cc7dd30567d031b3f9679
[1]
> 
> 2) If you want to use a daughterboard GPIO to control a
switch. See the
> dboard_iface header and
>
http://files.ettus.com/uhd_docs/doxygen/html/classuhd_1_1usrp_1_1multi__usrp.html#a3299d8f77f1d823c762e36438bac509e
[2]
> 
> -Josh
 

Links:
------
[1]
http://files.ettus.com/uhd_docs/doxygen/html/classuhd_1_1usrp_1_1multi__usrp.html#a7f94ed00059cc7dd30567d031b3f9679
[2]
http://files.ettus.com/uhd_docs/doxygen/html/classuhd_1_1usrp_1_1multi__usrp.html#a3299d8f77f1d823c762e36438bac509e
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