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IEEE80211e EDCA中TXOP机制的分析与改进 被引量:1

Analysis and improvement of the IEEE802.11e EDCA transmission opportunity(TXOP) mechanism
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摘要 在对EDCA(Enhanced Distributed Channel Access)的业务分级策略和工作方式进行研究与分析的基础上,提出动态调整TXOP参数设置的控制算法DA-TXOP(dynamic adjust TXOP)。仿真结果表明,与EDCA中TXOP机制相比,改进机制在系统的吞吐量和信道利用率等性能上都有明显提高。 Based on research and analysis of EDCA traffic classification strategy and working mode. This paper proposes a control mechanism DA-TXOP(dynamic adjust TXOP),while adjusting transmission opportunity dynamicly.The simulation resuits show that,compared with EDCA transmission opportunity mechanism,the network's throughput and channel utility have been improved a lot by the new mechanism.
出处 《电子技术应用》 北大核心 2011年第12期118-121,共4页 Application of Electronic Technique
关键词 IEEE802.11E EDCA DA—TXOP 服务质量 吞吐量 IEEE802.11e EDCA DA-TXOP QOS throughput
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参考文献6

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