| 基于802.11e EDCA的无线网络传输性能仿真与分析 |
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| 引用本文： | 邓红卫,李浪,蒋瀚洋,邹超君,王湘文. 基于802.11e EDCA的无线网络传输性能仿真与分析[J]. 计算机与现代化, 2010, 0(10): 133-135. DOI: 10.3969/j.issn.1006-2475.2010.10.035 |
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| 作者姓名： | 邓红卫 李浪 蒋瀚洋 邹超君 王湘文 |
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| 作者单位： | 1. 湖南科技经贸职业学院,湖南,衡阳,421002;衡阳师范学院计算机系,湖南,衡阳,421008
2. 湖南科技经贸职业学院,湖南,衡阳,421002 |
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| 基金项目： | 湖南省教育厅基金资助项目 |
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| 摘 要： | 首先从理论上对比分析了IEEE 802.11 DCF和IEEE 802.11e EDCA这两种MAC接入机制;然后运用NS2网络模拟软件,仿真网络中视频、FTP和背景流在不同MAC协议网络中的性能表现,证实了IEEE 802.11e EDCA能提供QoS支持,提升无线网络传输性能。
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| 关 键 词： | 无线网络 NS2 分布式协调功能 增强分布式通道存取 |
Simulation and Analysis of Transmission Efficiency in Wireless Network Based on 802.11e EDCA |
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| DENG Hong-wei,LI Lang,JIANG Han-yang,ZOU Chao-jun,WANG Xiang-wen. Simulation and Analysis of Transmission Efficiency in Wireless Network Based on 802.11e EDCA[J]. Computer and Modernization, 2010, 0(10): 133-135. DOI: 10.3969/j.issn.1006-2475.2010.10.035 |
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| Authors: | DENG Hong-wei LI Lang JIANG Han-yang ZOU Chao-jun WANG Xiang-wen |
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| Affiliation: | 1.Hunan Vocational College of Science and Technology Trade,Hengyang 421002,China;2.Department of Computer,Hengyang Normal University,Hengyang 421008,China) |
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| Abstract: | The paper discusses the difference between 802.11 DCF and 802.11e EDCA which is analyzed theoretically firstly,then the NS2 network simulation software is used to simulate the performance in different network with video,FTP and exponential traffic stream to prove that the EDCA can support QoS and improve transmission efficiency of the wireless network. |
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| Keywords: | NS2 |
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