Hello, I am using blks2impl dqpsk modulator/demodulator.
Focusing on the qpsk demodulator: Since "samples_per_symbol" value must be an integer >=2 and USRP samples at 64 Msamples/s with a 2^(n) possible decimation, if I have a 2100 kbps carrier (=1050 ksym/s) : - How can I possibly obtain a correct "samples_per_symbol" value? - Do I need a resampler and if so, how should I use it? By the way, I might be wrong but I haven't seen were the Costas loop and time recovery are implemented in this file... Regards, Irene -- View this message in context: http://www.nabble.com/Differential-QPSK-modulation-details-tp17276806p17276806.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio