Sam -
(O)s indicate that there are overflows occurring - your computer is not
able to keep up with the data rate, and is falling behind in processing as
new packets arrive.
Cheers,
Ben
On Fri, Apr 6, 2012 at 1:39 PM, sibar002 <sibar...@ucr.edu> wrote:
>
> Hello,
>
> I am using USRP 1 with the XCVR2450 daughterboard. I am also using Ubuntu
> 10.0.4 with gnuradio-3.5.1. I have tried running benchmark_tx/rx with the
> following parameters:
>
> ./benchmark_tx.py -f 2.45G -A J1 --spec B:0
> ./benchmark_rx.py -f 2.45G -A J1 --spec B:0
>
> I am not consistently able to receive the packets that are sent. I
> sometimes
> receive the initial packets, but then program begins to overflow ('O'). I
> have tried connecting the USRP1s directly with attenuators, and I have also
> tried using the antennas. I have also used the uhd_fft.py program in order
> to make sure that I am receiving a signal. I am able to see a peak at the
> correct frequency when I am transmitting. I have also tried using the
> Basic_Tx/RX and LFTX/RX daughter-board and I obtain the same result. I
> would
> greatly appreciate any help or advise that anyone could give me. Thank you
> for your time and help.
>
> Sam
>
> --
> View this message in context:
> http://old.nabble.com/Benchmark_Tx-Problem-tp33645086p33645086.html
> Sent from the GnuRadio mailing list archive at Nabble.com.
>
>
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