Analysis of routing algorithm for space delay/disruption tolerant network

被引:0
作者
Wang, Sai [1 ]
Deng, Fuxing [1 ]
Cheng, Zijing [2 ]
Wang, Zhaojun [2 ]
Zhang, An'an [2 ]
Wu, Jing [1 ]
机构
[1] Electronic Information School, Wuhan University, Wuhan
[2] Space Star Technology Co., Ltd., Beijing
来源
Wuhan Daxue Xuebao (Xinxi Kexue Ban)/Geomatics and Information Science of Wuhan University | 2015年 / 40卷 / 10期
基金
中国国家自然科学基金;
关键词
Delay-tolerant network; DTN routing; Space networks;
D O I
10.13203/j.whugis20130408
中图分类号
学科分类号
摘要
With the development of space communications and the increasing number of satellites, routing between satellites in the space DTN (delay-tolerant network) network becomes more and more important. Thus, a large number of complex satellite network routing strategies have been proposed. Considering the regularity and predictability of space DTN networks, this paper examines the contact graph routing (CGR) protocol based on satellite regularities; the simulation tool ONE is adopted to simulate real satellite network scenarios. Simulation results show that the delivery ratio, average delay, and the network overhead ratio of CGR are better than those of the Epidemic and Prophet routing strategies. ©, 2015, Wuhan University All right reserved.
引用
收藏
页码:1312 / 1316
页数:4
相关论文
共 12 条
  • [1] Li D., On Space-Air-Ground Integrated Earth Observation Network, Journal of Geo-Information Science, 14, 4, pp. 419-425, (2012)
  • [2] Li D., Sui H., Shan J., Discussion on Key Technologies of Geographic National Conditions Monitoring, Geomatics and Information Science of Wuhan University, 37, 5, pp. 505-512, (2012)
  • [3] Cerf V., Burleigh S., Hooke A., Et al., Delay-tolerant Networking Architecture, (2007)
  • [4] Xu Z., Mao T., Zhu R., Et al., Researching Review on Key Technologies of Next Generation Satellite Networks, Geomatics and Information Science of Wuhan University, 37, 9, pp. 1009-1013, (2012)
  • [5] Luo X., Li J., Yi X., Et al., Analysis of Routing Strategies in Next-generation LEO Satellite Networks, Journal of Air Force Engineering University (Natural Science Edition), 12, 2, pp. 72-75, (2011)
  • [6] Vahdat D., Becker D., Epidemic Routing for Partially-Connected Ad Hoc Networks, (2000)
  • [7] Lindgren A., Doria A., Schelen O., Probabilistic Routing in Intermittently Connected Networks, ACM MobiHoc, (2003)
  • [8] Burleigh S., Contact Graph Routing, (2010)
  • [9] Segui J., Jennings E., Burleigh S., Enhancing Contact Graph Routing for Delay Tolerant Space Networking, IEEE GLOBECOM 2011, (2011)
  • [10] Sushant J., Kevin F., Rabin P., Routing in a Delay Tolerant Network, ACM SIGCOMM 2004, (2004)