[USRP-users] The right sample rate for USRP N210

Nick Foster nick at ettus.com
Tue Sep 18 11:40:20 EDT 2012


N210 uses a 100Msps native clock rate, so you should pick a sample rate
which is a factor of 100e6. I don't know what rate gsm_receive.py is
expecting, so I can't advise you what particular rate you should be using.

--n

On Tue, Sep 18, 2012 at 1:35 AM, Deddi Hariprawira <deddihp at gmail.com>wrote:

> Hi List,
>
> I have a problem of using airprobe gsm-receiver.
> I am using N210 USRP.
>
> I am assuming that the clock reference of N210 is 64 MHz and decimation
> rate is 112 so i put the following script to run
>
> sudo uhd_rx_cfile -g 0 --samp-rate 571428.571429 -f 945400000 mypipe
>
> But when I decode it using
>
> gsm_receive.py -I mypipe -d 112
>
> it prints
> sch.c:260 ERR: conv_decode 11
> sch.c:260 ERR: conv_decode 11
> sch.c:260 ERR: conv_decode 10
> sch.c:260 ERR: conv_decode
>
> What is the right sample rate for USRP N210 ?.
>
> Thanks,
>
>
> _______________________________________________
> USRP-users mailing list
> USRP-users at lists.ettus.com
> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/attachments/20120918/1f6b92e4/attachment-0002.html>


More information about the USRP-users mailing list