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分析了在含有高斯白噪声的Rayleigh衰落信道中,矩形星座图MQAM、圆形星座图MQAM的传输误码性能,给出相应的误码率计算公式,并进行计算机数值分析。为在移动通信中MQAM调制方案的优化选择提供了分析结论。
The transmission error performance of rectangular constellation MQAM and circular constellation MQAM in Rayleigh fading channel containing Gaussian white noise is analyzed. The corresponding error rate calculation formula is given and the numerical analysis is conducted. It provides the analysis conclusion for the optimization selection of MQAM modulation scheme in mobile communication.