rayleigh channel QPSK .....................\Qfunct.m .....................\cm_sm41.m .....................\gngauss.m .....................\qpskbpskqam.m .....................\qpskwmlrelywagn.asv .....................\qpskwmlrelywagn.m .....................\qpskxztrely.m .....................\qpskxztwagn.m