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混合业务公平的宽带电力线正交频分复用系层资源分配

DOI: 10.13334/j.0258-8013.pcsee.2015.06.013, PP. 1390-1398

Keywords: 宽带电力线通信,正交频分复用,跨层资源分配,混合业务公平

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Abstract:

在宽带电力线正交频分复用系统通信容量资源不足、实时业务要求固定速率/比特和非实时业务要求最小速率/比特、总功率受限子载波等功率的约束下,建立满足实时业务稳定性和非实时业务公平性的多目标优化跨层资源分配模型,提出混合业务公平性与速率自适应相结合的跨层资源分配算法。在典型电力线信道环境下进行仿真和分析,结果表明提出算法性能优于对比算法且更满足多用户混合业务电力线通信资源分配的多目标优化要求。

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