Introduction - If you have any usage issues, please Google them yourself
Detailed description of pi/4 DQPSK modulation, demodulation, RRC matched filter design, BER Monte Carlo simulation, rayleigh fading of system simulation. Document attached to each module of the Matlab code.
Packet : 55593367dpsk_systerm_with_matlabcode.rar filelist
QPSKwithmatlabcode.pdf