Hi, Should I get samples with a magnitude > 128 from the USRP no FPGA gain? I believe the answer is no. Take a look at these plots of the data I am getting (plot of real portion only):
http://img157.imageshack.us/img157/8648/plot1gi6.gif http://img245.imageshack.us/img245/8528/plot2fp1.gif I collected the data using this method: ./usrp_rx_cfile.py -d 16 -f 1575420000 -g 0 -N 4000000 file.dat Furthermore, I created a test jig which wrote USRP output to stdout and verified these spikes are not in the binary file or the binary file reader. I'm using the DBSRX with a GPS antenna and a low noise amplifier. Thank you! Chris _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio