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人工蜂群算法结合PTS技术的PAPR降低方法

DOI: 10.11830/ISSN.1000-5013.2014.06.0631

Keywords: 峰均功率比, 人工蜂群, 正交小波包复用, 传输序列

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Abstract:

为解决正交小波包复用(OWPM)系统存在的高峰均功率比(PAPR)问题,提出一种基于人工蜂群的相位搜索方法.通过蜜蜂群体的信息交换实现快速收敛最优值,最终使得计算复杂度大幅度降低,同时有效地抑制信号峰均功率比.仿真结果表明:该方法能很好地协调OWPM系统的PAPR抑制性能和计算复杂度.

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