QPSK在高斯信道和瑞丽信道下的误码率和误符号率，并将其与理论误码率进行比较。-QPSK in gaussian channel and ruili channel of bit error rate and false symbol rate, and the bit error rate and the theoretical comparison

qpsk信号在高斯信道和瑞利信道下的仿真，并分析了他们的误字节率和误码率。-QPSK signal in gaussian channel and Rayleigh channel simulation, and analyzed their false byte rate and bit error rate.