J4 ›› 2011, Vol. 38 ›› Issue (6): 179-184.doi: 10.3969/j.issn.1001-2400.2011.06.030

• 研究论文 • 上一篇    下一篇

三维平滑移动模型的设计与实现

郑博1;张衡阳1;黄国策1;褚振勇2;王叶群1
  

  1. (1. 空军工程大学 电讯工程学院,陕西 西安  710077;
    2. 空军工程大学 科研部,陕西 西安  710051)
  • 收稿日期:2011-03-21 出版日期:2011-12-20 发布日期:2011-11-29
  • 通讯作者: 郑博
  • 作者简介:郑博(1982-),男,空军工程大学博士研究生,E-mail: zbkgd@163.com.
  • 基金资助:

    国家自然科学基金资助项目(60972042);航空科学基金资助项目(20095596016);陕西省自然科学基金资助项目(2009JM8010,2010JQ8010)

Design and implementation of a 3-D smooth mobility model

ZHENG Bo1;ZHANG Hengyang1;HUANG Guoce1;CHU Zhenyong2;WANG Yequn1
  

  1. (1. School of Telecommunication Eng., Air Force Eng. Univ., Xi'an  710077, China;
    2. Dept. of Scientific Research, Air Force Eng. Univ., Xi'an  710051, China)
  • Received:2011-03-21 Online:2011-12-20 Published:2011-11-29
  • Contact: ZHENG Bo

摘要:

针对三维移动Ad hoc网络应用环境和节点移动建模的要求,提出了一种能够逼真反映现实物体运动规律、参数可控性强的三维平滑高斯半马尔科夫移动模型.该模型能够描述节点运动过程中的加速、平稳、转弯、解散、集合、减速和静止等各个运动状态,并可通过模型参数的调整实现实体移动模型和群组移动模型,具有一定的通用性和灵活性.该模型可应用于三维移动Ad hoc网络的模拟仿真研究.

关键词: 三维Ad hoc网络, 移动模型, 实体, 群组

Abstract:

Based on an introduction to the advancement of research on the entity and group mobility models of mobile Ad hoc networks, a novel three dimensional (3-D) smooth Gauss-semi-Markov mobility model for the 3-D mobile Ad hoc networks is proposed. Characterizing the Speed Up, Smooth, Turning, Disbanding, Assembling, Slow Down and Pause phases in the motion of nodes accurately, the model can truly reflect the physical law of moving objects in 3-D space. Furthermore, as the parameters in the model are more controllable than others, the model can be used flexibly as not only an entity model but also a group one by adjusting the parameters. Thus,the model can be applied for simulating node mobility in 3-D mobile Ad hoc networks.

Key words: three dimensional ad hoc networks, mobility model, entity, group

中图分类号: 

  • TP18
Baidu
map