A Realistic Mobility Model for Wireless Networks of Scale-Free Node Connectivity

Sunho Lim, Chansu Yu, Chita R. Das

    Research output: Contribution to journalArticlepeer-review

    Abstract

    Recent studies discovered that many of social, natural and biological networks are characterised by scale-free power-law connectivity distribution. We envision that wireless networks are directly deployed over such real-world networks to facilitate communication among participating entities. This paper proposes Clustered Mobility Model (CMM), in which nodes do not move randomly but are attracted more to more populated areas. Unlike most of prior mobility models, CMM is shown to exhibit scale-free connectivity distribution. Extensive simulation study has been conducted to highlight the difference between Random WayPoint (RWP) and CMM by measuring network capacities at the physical, link and network layers.

    Original languageAmerican English
    JournalInternational Journal of Mobile Communications
    Volume8
    DOIs
    StatePublished - May 1 2010

    Keywords

    • connectivity distribution; mobile communication; mobilitymodel; network capacity; random waypoint mobility; scale-free wirelessnetworks.

    Disciplines

    • Electrical and Computer Engineering

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