QPSK调制matlab程序 包括基带成型滤波器 （升余弦滤波器）-QPSK modulation Matlab procedures including baseband shaping filter (or cosine filter)

用MATLAB语言根据成形滤波器法实现通信环境中的瑞利信道的仿真-using MATLAB under the shaping filter method is the communications environment Rayleigh Channel Simulation