Re: [Discuss-gnuradio] lock and unlock with transmith_path and receive_path‏

[Eric Blossom]

On Wed, Feb 17, 2010 at 02:44:08PM -0800, Veljko Pejovic wrote:
> Hi Eric,
> 
> You can find the example here:
> http://cs.ucsb.edu/~veljko/downloads/tx_ofdm_flex.tar.gz
> The example (benchmark_ofdm_tx_new.py) changes the number of carriers
> (from 50, to 100, 150, and so on) after every 300 packets sent. It can
> use either set_ofdm_parameters or set_ofdm_parameters_high, both
> functions do lock-disconnect-connect-unlock but at different levels in
> the graph hierarchy.
> 
> NOTE: I upgraded from release 3.2.2 to the current trunk and the
> problem seems to be gone. If you want to replay the problem run the
> example with gnuradio 3.2.2 and low decimation. At least that's when I
> see it in my setup (Ubuntu 9.10, USRP2, XCVR2450)

Glad to hear it's gone on the git master.

I won't be looking for the problem on 3.2.2  :-)

Eric