电子科技大学学报Issue(1):129-134,6.DOI:10.3969/j.issn.1001-0548.2016.01.022
基于小世界与能效的容迟网络路由算法
A Routing Algorithm Based on Small World and Energy Efficiency in Delay Tolerant Network
摘要
Abstract
Due to the small-world property in delay tolerant network (DTN), messages can reach destination nodes at most by five or six intermediate nodes. Therefore, the algorithm of the-best-so-far (TBSF) improved the delivery probability by limiting the number of intermediate nodes with the small-world property. Nevertheless, the issues of energy efficiency and social authority are not concerned in TBSF. In this paper, an enhanced algorithm is proposed by considering energy efficiency and social authority. The algorithm includes the energy control mechanism, considers the social authority of nodes by extending the degree centricity and highlights the role of nodes with higher social authority during forwarding messages. The corresponding simulation results show that the proposed algorithm can maintain the high message delivery probability and reduce the energy consumption..关键词
度中心性/容迟网络/能量控制/小世界特性/社会权威Key words
degree centricity/DTN/energy control/small-world property/social authority分类
信息技术与安全科学引用本文复制引用
周朝荣,徐小琼,杨柳,马小霞..基于小世界与能效的容迟网络路由算法[J].电子科技大学学报,2016,(1):129-134,6.基金项目
四川省教育厅重点项目(14ZA0033,15CZ0004);无线传感器网络四川省高校重点实验室开放项目(SCWSN201404) (14ZA0033,15CZ0004)