On 02/27/2011 07:57 PM, rono wrote: > Sorry if the question was re-posted. > > > Can anyone reply this entry level question? > > > In complex data representation such as the attached image by grc, > the LPF cut the frequency in both direction(+/- freq) > which the center frequency is 0Hz > > http://www.fungkai.com/~howie/sdr/complex_1_basefreq0.gif > > When I set the base frequency to a large positive value such as 10MHz, > the cutoff shows on both side apart from the center frequency too. >
The baseband frequency parameter only changes the value printed on the x axis. For example: If you had a usrp source tuned to frequency X, you would also set the baseband frequency to X -> for display purposes. -josh _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
