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arXiv 1707.02701cs.NI
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WLAN中静态AMSDU聚合的情况

Case For Static AMSDU Aggregation in WLANs

Gautam Bhanage

摘要:

帧聚合是一种通过空中将多个帧组合成单个传输单元的机制。在AMSDU级别聚合的帧使用公共CRC校验来强制完整性。对于更长的聚合AMSDU帧,对于相同的比特出错率,分组出错率显着增加。因此,多个研究已经提出基于出错率自适应地进行AMSDU聚合。本研究评估基于链路比特出错率进行自适应AMSDU聚合是否具有\emph{practical}优势。对模型的评估表明,与实现影响排队和其他实现方面的复杂的自适应AMSDU帧聚合机制不同,在保持AMSDU聚合逻辑简单的同时,使用传统机制更容易影响分组出错率。

英文摘要:

Frame aggregation is a mechanism by which multiple frames are combined into a single transmission unit over the air. Frames aggregated at the AMSDU level use a common CRC check to enforce integrity. For longer aggregated AMSDU frames, the packet error rate increases significantly for the same bit error rate. Hence, multiple studies have proposed doing AMSDU aggregation adaptively based on the error rate. This study evaluates if there is a \emph{practical} advantage in doing adaptive AMSDU aggregation based on the link bit error rate. Evaluations on a model show that instead of implementing a complex adaptive AMSDU frame aggregation mechanism which impact queuing and other implementation aspects, it is easier to influence packet error rate with traditional mechanisms while keeping the AMSDU aggregation logic simple.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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