On Sun, Jan 08, 2006 at 08:53:58PM -0800, Matt Ettus wrote: > [EMAIL PROTECTED] wrote: > > If the IF frequency is 43.75Mhz instead of 5.75Mhz, it is impossible that > > AD9862 can be faster enough to do Nyquist sampling (64MSPs for > > AD9862). If that is so, how can AD9862 sample the intended signal ? > > using bandpass sampling? Matt, can you explain it a little bit more ? > > Yes, bandpass sampling. 43.75 MHz appears at 20.25 MHz. > > Matt
FYI, all this magic occurs automatically, as long as you use the u.tune(...) technique illustrated in usrp_wfm_rcv_nogui.py et al. There's a reason we abstracted all the daughterboard handling code ;) Eric _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
