Matt Ettus wrote: > On the other hand, since it is differential, you usually don't use a > costas loop with pi/4-DQPSK.
Is there a different way to assure frequency/phase lock, or are they not needed? I know for differential detection constellation doesn't need to be locked in the correct absolute phase, but is it the case it can be left to rotate as well? -Johnathan _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio