On 11/03/2011 01:28 PM, Tuan (Johnny) Ta wrote: > Hello all, > > I just came across a strange behavior in the digital benchmark examples > that I haven't seen before. The transmitter wouldn't stop itself after it > finishes sending the requested data size (specified by -M argument). > Keyboard interrupt (ctrl+C) has no effect. I had to stop it with ctrl+Z and > kill the job after. > > This behavior starts when bitrate exceeds 1M. > > If I ran benchmark_rx2.py then a short period after receiving all packets > (~30 sec), the receiver would continuously spill out "O" (overrun). This > didn't happen if I ran benchmark_rx.py. (I ran the corresponding tx code.) > > I'm not sure what could be causing it. I was able to run digital benchmark > code on my older machine at 1.5Mbps prior to UHD (I used Ethernet driver) > so I'm sure CPU speed isn't a problem. > > To make it work with UHD driver, I made some changes to the usrp_options.py > and generic_usrp.py. >
I believe that tom ported all of the gnuradio "classic" example applications in 3.5 release. You may want to try those examples, because I know that he has tested them recently. I hope that helps, -Josh _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
