Adding a Polyphase Clock Sync and CMA Equalizer after the Constellation Modulator solved my problems.
On Thu, Feb 6, 2020 at 12:46 PM Andrew J Wolfram <ajwolf...@gmail.com> wrote: > Hi All, > > I'm trying to simulate DBPSK modulation and demodulation in GNU Radio 3.8, > but my output is not the same as my input, so I must be doing something > wrong. Please see the attached flow graph. My input is a repeating vector > (1, 0), but my output is always (0, 0, 1, 0, 0, 0, 0, 1) or some shifted > version of that. Where am I going wrong? > > Thanks, > Andrew >
