oqpsk信号，滚降系数分别为0.4，0.7，1.0.信噪比为20bB-OQPSK signal, roll-off coefficients were 0.4,0.7,1.0. 20bB SNR

本函数为理想OQPSK解调系统 详细的注解- function y = demodulationBPSK(LN,L,W,SNR)

This article contains analyses of the performance of various carrier synchronization loops for offset quadrature phase-shift-keying (OQPSK) modulation, all motivated in one form or another by the maximum a posteriori (MAP) estimation of carrier