Thanks Jason. On Wed, May 20, 2009 at 10:16 AM, Jason Uher <[email protected]> wrote:
> > I don't understand why is it that the > > usrp_source writes some junk data to the file_sink even when I am not > > transmitting from the other USRP. Is it possible that it might be picking > up > > some stray signals at 2.4GHz? > > The USRP receiver has no idea when the transmitter is sending, all it > does it step down the signal and spread it out. If there is nothing > there you will still get junk, especially if you are using some form > of agc which will make your amplitudes constant even if there is very > little power. > > You can try to record only when the transmitter is on through > judicious use of gr.pwr_squelch_cc with the gating turned on. > > Jason >
_______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
