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差错信道下无线局域网EDCF接入延时分析

程远 张源 高西奇

程远, 张源, 高西奇. 差错信道下无线局域网EDCF接入延时分析[J]. 电子与信息学报, 2010, 32(7): 1769-1773. doi: 10.3724/SP.J.1146.2009.01073
引用本文: 程远, 张源, 高西奇. 差错信道下无线局域网EDCF接入延时分析[J]. 电子与信息学报, 2010, 32(7): 1769-1773. doi: 10.3724/SP.J.1146.2009.01073
Cheng Yuan, Zhang Yuan, Gao Xi-qi. Wireless LAN EDCF Access Delay Analysis under Error-Prone Channel[J]. Journal of Electronics & Information Technology, 2010, 32(7): 1769-1773. doi: 10.3724/SP.J.1146.2009.01073
Citation: Cheng Yuan, Zhang Yuan, Gao Xi-qi. Wireless LAN EDCF Access Delay Analysis under Error-Prone Channel[J]. Journal of Electronics & Information Technology, 2010, 32(7): 1769-1773. doi: 10.3724/SP.J.1146.2009.01073

差错信道下无线局域网EDCF接入延时分析

doi: 10.3724/SP.J.1146.2009.01073

Wireless LAN EDCF Access Delay Analysis under Error-Prone Channel

  • 摘要: 该文研究了差错信道下无线局域网加强分布协调功能(EDCF)的接入延时性能。利用马尔科夫模型的分析结果,提出了差错信道下针对不同优先级业务的接入延时分析模型并通过仿真验证了分析结果的准确性。仿真结果表明,IEEE 802.11 EDCF通过为不同优先级业务配置不同的接入参数满足各类应用的服务质量(QoS)需求。
  • IEEE 802.11e/D5.0, Draft supplement to standard fortelecommunications and information exchange betweensystems LAN/MAN specific requirements-Part II: WirelessMedium Access Control (MAC) and Physical Layer (PHY)Specifications: MAC enhancements for quality of service(QoS) [S], Aug, 2003.[2]Bianchi G. Performance analysis of the IEEE 802.11distributed coordination function[J]. IEEE Journal onSelected Areas in Communications, 2000, 18(3): 1265-1275.[3]Chatzimisios P, Boucouvalas A C, and Vitsas V. IEEE 802.11packet delayA finite retry limit analysis[C]. IEEEGLOBECOM, San Francisco, USA, Dec, 2003: 950-954.[4]Li Y, Long K P, Zhao W L, and Wang C G. Analyzing thechannel access delay of IEEE 802.11 DCF[C]. IEEEGLOBECOM, Saint Louis, USA, Nov, 2005: 2997-3001.[5]Lim J H, Yun J H, and Seo S W. Throughput model of IEEE802.11e EDCF with consideration of delay boundconstraint[C]. IEEE International Conference onCommunications, Beijing, May, China, 2008: 235-240.[6]Fallah Y P, El-Housseini S, and Alnuweiri H. A generalizedsaturation throughput analysis for IEEE 80211econtention-based MAC[J].. Wireless Personal Communications.2008, 47(2):235-245[7]Inan I, Keceli F, and Ayanoglu E. Analysis of the 80211eenhanced distributed channel access function[J].. IEEETransactions on Communications.2009, 57(6):1753-1764[8]Huang C L and Liao W J. Throughput and delayperformance of IEEE 80211e Enhanced Distributed ChannelAccess (EDCA) under saturation condition [J].. IEEETransactions on Wireless Communications.2007, 6(1):136-145
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出版历程
  • 收稿日期:  2009-08-10
  • 修回日期:  2010-03-19
  • 刊出日期:  2010-07-19

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