[USRP-users] USRP N210 send and receive strange
ben.hilburn at ettus.com
Tue Sep 10 14:19:32 EDT 2013
Will you please send us the output of uhd_usrp_probe with both the SBX Rev
5.0 board and the SBX Rev 5.1 board?
We will get this sorted out as soon as possible.
Ettus Research, LLC <http://www.ettus.com/> | USRP <http://goo.gl/Ixjhh>
On Tue, Sep 10, 2013 at 6:17 AM, Marcus D. Leech <mleech at ripnet.com> wrote:
> On 09/10/2013 04:25 AM, 何中华 wrote:
> Dear all,
> I have three new USRP N210 with SBX Board (Rev 5.1) which I just
> received from ettus. When I use our LTE code to test the new USRP(one USRP
> to send,and another USRP to receive), I find the code can not run properly,
> because the frequency offset is too large，up to about 1.5kHz. However,
> when I only change the SBX board from new Rev5.1 to Rev5, the code can run
> correctly, and the frequency offset is about 300~400Hz.
> So I do not understand why the performance of new sbx
> sub-board(Rev5.1) is even worse than the old one. Or is there anyone can
> tell me whether the result has relationship with uhd drivers? We use
> uhd_3.1.2 drivers， but it has previously been very stable and never has
> such a problem about frequency offset.
> Can anyone help me?
> Thank you!
> Zhonghua He
> USRP-users mailing listUSRP-users at lists.ettus.comhttp://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
> What is your operating frequency?
> USRP-users mailing list
> USRP-users at lists.ettus.com
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