Thanks a lot for ur replay first, i got the source code from http://gnuradio.org/redmine/projects/gnuradio/repository/revisions/9880e7bb383054aa43681b52ebd33c8fd4cb8fcb/entry/gnuradio-examples/python/usrp/usrp_spectrum_sense.py
and a bit modified has been made. u said "get it somewhere", u mean download and run the program directly , does it really matter ? do u have the USRP device beside u now, it may be helpful to figure out. -- View this message in context: http://gnuradio.4.n7.nabble.com/USRP-spectrum-sensing-tp51288p51293.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio