On Thu, Apr 06, 2006 at 06:55:57PM +0200, Martin Dvh wrote: > > (Life would be so much easier if all the clocks on the usrp would first go > through the fpga. > Which could then upconvert/divide/pll/override/combine any clock in verilog > software.)
Rule 1 for digitizing RF: never let the clock touch the FPGA. Even if the chip itself were perfect, all that package-induced ground noise spells death to any decent phase noise performance. - Larry _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio