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计算机工程 ›› 2011, Vol. 37 ›› Issue (3): 80-82. doi: 10.3969/j.issn.1000-3428.2011.03.029

• 网络与通信 • 上一篇    下一篇

协同分布式WMN相邻节点间最大吞吐量研究

杨 静   

  1. (重庆邮电大学科技处,重庆 400065)
  • 出版日期:2011-02-05 发布日期:2011-01-28
  • 作者简介:杨 静(1972-),女,讲师、硕士,主研方向:无线通信理论与技术
  • 基金资助:
    国家科技重大专项基金资助项目(2009ZX03003-006); 重庆市教育委员会科学技术研究基金资助项目(KJ080516)

Research on Maximum Throughput Between Nearby Nodes in Coordinated Distributed WMN

YANG Jing   

  1. (Division of Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing 400065, China)
  • Online:2011-02-05 Published:2011-01-28

摘要: 研究无线Mesh网络中回退时隙与邻近节点之间的最大吞吐量。理论分析表明,在回退时隙较小时,回退时隙参数的增大促使三次握手的时延变短,2个相邻节点之间的最大吞吐量增大。当回退时隙较大时,回退时隙参数的增大导致控制部分的开销太大,使相邻节点之间的最大吞吐量在回退时隙逐渐变小。仿真结果与理论分析是相符的。

关键词: IEEE 802.16 Mesh网络, 分布式调度, 吞吐量

Abstract: This paper researches the relation of maximum throughput between nearby nodes and back-off slots. When back-off slot is small, the rise of back-off slot paramets makes the three-way handshaking delay shorten, so it can get more maximum throughput between nearby nodes. However, when the back-off slot is large, the rise of back-off slot paramets increases the delay of control part, which decreases maximum throughput between nearby nodes. Simulation result is corresponding with theory analysis.

Key words: IEEE 802.16 Mesh network, distributed schedule, throughput

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