中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Topology Change Degree: a Mobility Metric Describing Topology Changes in MANETs and Distinguishing Different Mobility Patterns

文献类型:期刊论文

作者Hong, Jie; Zhang, Dehai
刊名AD HOC & SENSOR WIRELESS NETWORKS
出版日期2019
卷号44期号:1-2页码:153-171
关键词Ad hoc mobile ad hoc networks (MANET) topology change mobility metric mobility model distinguishment
ISSN号1551-9899
英文摘要Frequent changes in network topology caused by node mobility in MANETs impose great challenges to maintain network performance. Accurate aware of the network environment changes (including topology changes) has a positive impact on improving network adaptability in sophistical scenarios. This paper studies the differentiation of mobile models from the perspective of node motion characteristics and topology changes between nodes. The proposed topology change degree is defined from the aspects of distance change, movement direction change, relative speed change and the number of one-hop neighbors among nodes. The simulation results show that the metric can quantitatively characterize the instantaneous topology change at the sensing moment and the average topology change during the network life cycle. It can also effectively distinguish several common mobile models and has a significant advantage over other mobile metrics.
语种英语
源URL[http://ir.nssc.ac.cn/handle/122/7059]  
专题国家空间科学中心_微波遥感部
推荐引用方式
GB/T 7714
Hong, Jie,Zhang, Dehai. Topology Change Degree: a Mobility Metric Describing Topology Changes in MANETs and Distinguishing Different Mobility Patterns[J]. AD HOC & SENSOR WIRELESS NETWORKS,2019,44(1-2):153-171.
APA Hong, Jie,&Zhang, Dehai.(2019).Topology Change Degree: a Mobility Metric Describing Topology Changes in MANETs and Distinguishing Different Mobility Patterns.AD HOC & SENSOR WIRELESS NETWORKS,44(1-2),153-171.
MLA Hong, Jie,et al."Topology Change Degree: a Mobility Metric Describing Topology Changes in MANETs and Distinguishing Different Mobility Patterns".AD HOC & SENSOR WIRELESS NETWORKS 44.1-2(2019):153-171.

入库方式: OAI收割

来源:国家空间科学中心

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