信息与电子工程2012,Vol.10Issue(2):133-137,5.
感知无线电ad hoc网络基于干扰的路由
Interference-based routing in cognitive ad hoc networks
摘要
Abstract
Cognitive radio can improve the spectrum utilization by making use of spectrum holes in time and space dimension. The routing protocol in cognitive radio is different from traditional routing protocols as the secondary users can not interfere with the primary users both in time and space. In cognitive ad hoc networks, interference is chosen as routing metric, and it is divided into intra-system interference and inter system interference. Based on existing ad hoc interference routing protocol, its interference weights are improved, and new routing protocols are proposed in order to minimize inter system interference and the joint interference of intra-system and inter system. The simulation result shows that the proposed routing protocols are proved to well capture the route performance in the context of cognitive ad hoc networks.关键词
感知无线电/移动ad hoc网络/系统内干扰/系统间干扰/路由协议Key words
cognitive radio/ mobile ad hoc network/ intra-system interference/ inter system interference/ routing protocol分类
信息技术与安全科学引用本文复制引用
狄佳茜,倪卫明..感知无线电ad hoc网络基于干扰的路由[J].信息与电子工程,2012,10(2):133-137,5.基金项目
"863"国家高科技研究发展计划资助项目(2011AA100701) (2011AA100701)