On Tue, Mar 10, 2009 at 05:33:36AM +0100, Karim El Defrawy wrote: > Hi, > I am using a FLEX2400 transceiver daughterboard and was wondering what's > the minimum step size that I can use to set the center frequency. > > I tried steps down to 500KHz and I could tell the difference between the > generated carrier frequency of a sine wave on an oscilloscope. > > When I tried lower steps I was not able to see any difference in the > generated frequency. > Thanks, > Karim
Which interface are you using to set the center frequency? If you use the "tune" method, it adjusts both the VCO on the daughterboard and the digital up/down converter giving a minimum step size of about 0.01 Hz. Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio