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Connectivity of Wireless Multi-hop Networks under Fading Channel
Author(s): LI Yan-jun, ZHU Yi-hua
Pages: 93-
96,119
Year: 2011
Issue:
3
Journal: Computer Science
Keyword: 无线多跳网络; 连通性; 对数阴影衰落; 瑞利衰落;
Abstract: 基于齐次泊松点过程的节点分布模型,在不同的衰落信道模型下推导了网络无孤立点概率的闭型表达式,用作网络连通概率的上界.特别分析了对教正态阴影衰落和瑞利衰落信道的相关物理参数对连通性的影响.此外,还讨论了协作通信对于网络连通性能的提高作用.最后,在仿真构造的无线网络中测试得到的连通性能的仿真值与理论分析结果吻合.
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