采用TAS/RAS的CE-OFDM系统性能分析
摘要
研究平坦信道上采用收发天线选择的恒包络正交频分复用系统的误码性能。采用矩生成函数方法,推导矩形M进制正交幅度调制的恒包络正交频分复用系统的平均误符号率下界的解析表达式。仿真表明在大信道衰落参数、小相位调制系数和高信噪比时下界与平均误比特率非常吻合。数值计算和仿真结果均阐明收发天线数目、信道衰落参数与相位调制系数对分集接收恒包络正交频分复用系统误码性能影响。
出处
《信息通信》
2013年第4期6-7,共2页
Information & Communications
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