摘要
针对移动自组织网络(MANET)的可靠性评估比较困难的问题,提出了一种基于蒙特卡洛模拟和链路传播可靠性模型的评估方法。首先,提出了MANET可靠性评估的假设条件;然后,对方法涉及到的相关技术进行了阐述;最后,提出了基于传播的链路可靠性模型,并通过蒙特卡洛仿真来评估MANET网络可靠性。针对MANET可靠性影响指标,使用MATLAB进行模拟实验,模拟结果表明,提出的方法可以很好地帮助网络设计者设计出可靠的MANET。
As the modeling and the reliability analysis of mobile ad hoc network( MANET) is a challenging and formidable task. A method based on propagation link reliability model to evaluate the reliability of MANET is proposed. Firstly,the assumptions are made while evaluating the reliability of MANET. Then the methodology involved is discussed. Finally,using a propagation-based link reliability model rather than a binary-model to evaluate the network reliability of MANET through Monte Carlo Simulation is proposed. Simulation experiment is done for different influence indexes to MANET reliability using MATLAB. Simulation results show that proposed method can help network designer design reliable MANET.
出处
《科学技术与工程》
北大核心
2014年第33期99-105,共7页
Science Technology and Engineering
基金
国家自然科学基金重点项目(61032010)
四川省科技支撑计划项目(2012GZX0080)资助