QPSK 调制、AWGN 信道下仿真程序,含有信源编码，信道编码，信道解码，信源解码等部分-QPSK modulation, AWGN channel simulation program, with source coding, channel coding, channel decoding, source decoding section

simulation of a bpsk and qpsk awgn channel. the bpsk and qpsk symbols are passed through a awgn channel and received over various snrs and ber plots

仿真QPSK信号通过瑞利衰落信道的误比特率，并与AWGN信道下误比特率进行比对-Simulation of QPSK signal through the Rayleigh fading channel bit error rate, and AWGN channel bit error rate comparison