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基于等待时间和信道状态的轮询多址协议

DOI: 10.13190/jbupt.200804.126.023, PP. 126-129

Keywords: 等待时间和信道状态,轮询多址,Gillbert-Elliott信道模型,休假排队模型,平均时延,吞吐量

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Abstract:

提出了基于分组等待时间和信道状态的动态限定轮询多址协议。该协议根据各节点内分组的当前等待时间及信道状态动态的控制轮询过程,每个轮询周期对具有分组最长等待时间和好的信道状态的节点进行服务。在假设信道为两状态马尔可夫模型的基础上,通过采用嵌入马尔可夫链理论和休假排队模型,给出该协议的理论模型和性能分析,并且通过与基本轮询系统对比分析,可以看出所提出系统缩短了分组的平均等待时间,提高了系统吞吐量。关键词中图分类号文献标识码A(AbstractKeywords

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