联合多幅多相差分制在衰落信道下的性能分析

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本文研究了联合多幅多相差分调制方式—ARDPM在衰落信道下及不同多谱乐频移时的性能,并通过计算QAM系统和ARDPM系统在不同多谱勒频移时的误码率上界,对两个系统的性能进行了比较。在多谱勒频移较小时,ARDPM系统的性能优于QAM,但是随着多谱勒频移的增大,ARDPM系统的性能将迅速恶化,此时QAM系统的性能将优于ARDPM。最后本文给出计算机的理论计算曲线和实际的仿真结果。
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