Dear All, I am running basically the code sent by Chris Stankevitz, http://lists.gnu.org/archive/html/discuss-gnuradio/2007-08/msg00260.html . This code has two threads: one that reads data from the USRP and another thread that writes to file. I have modified it so that I write to memory during a predefined time and then save to file. I am also using two channels instead of one.
I am using only basic RX boards and have connected a signal generator to one of the four A/D inputs which sends a sinusoid of 399kHz. When I segment the data in 1000samples long segments and do SINAD analysis per segment the value is good in most segments except at regular intervals. It seems that I sometime looses a complete buffer. I doesn't seem to help to increase the decimation factor. I am using windows XP with cygwin - is this the problem ? Any help would be appreciated! BR/ Per _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio