计算机应用与软件2017,Vol.34Issue(7):97-103,7.DOI:10.3969/j.issn.1000-386x.2017.07.019
基于接触信息的自适应机会网络路由算法
ADAPTIVE OPPORTUNITY NETWORK ROUTING ALGORITHM BASED ON THE CONTACT INFORMATION
武淑艳 1韩毅刚 1傅秋宇 1冯飞1
作者信息
- 1. 南开大学电子信息与光学工程学院 天津 300350
- 折叠
摘要
Abstract
Considering the constantly changes in the actual network environment and the characteristics of opportunity networks nodes which always switch stochastically between dense and sparse scene, an adaptive routing algorithm called CIAONR which can judge the network environment with the node contact information is proposed.CIAONR uses nodes' contact delay and lifetime to determine the network environment in which the nodes are located during the process of collecting the contact information.Then, according to the CIAONR constraints, the choice of the forwarding path is guided, and finally the message delivery is completed according to the corresponding interaction flow.Theoretical analysis and simulation results show that the CIAONR maintains a high delivery rate in different network environments, and the network overhead and delay are also controlled within a certain range, which has a universal effect.关键词
机会网络/路由算法/接触信息/自适应Key words
Opportunity network/ Routing algorithm/ Contact information/ Adaptive分类
信息技术与安全科学引用本文复制引用
武淑艳,韩毅刚,傅秋宇,冯飞..基于接触信息的自适应机会网络路由算法[J].计算机应用与软件,2017,34(7):97-103,7.