Hi I want to do a Pi/4 DQPSK with an Binary Code.
Gray Coding:
00 -> +1/4*pi phase shift
01 -> +3/4*pi phase shift
11 -> -3/4*pi phase shift
10 -> -1/4*pi phase shift
The modulation shall employ square-root raised cosine pulse shaping(roll off factor = 0.4) to generate the equivalent lowpass...