火力与指挥控制Issue(8):137-141,5.
基于多信道优先级统计的战术数据链MAC协议
A MAC Layer Protocol of Tactical Data Link Based on Multi-channel Priority Satistics
摘要
Abstract
To satisfy the requirement of sensitive information with reliable transmission when realizing precision strike to moving target,a MAC protocol based on Multi channel priority statistics(MCPS-MAC)is proposed in this paper. MCPS-MAC protocol uses different priorities thresholds and channel occupancy statistics to determine whether Data packets should be sent or not. Thereby,the method reduce greatly channel conflict and the data transmission delay,ease effectively the network overload problem caused by the traffic surge,and ensure the high priority packet can still be transmitted successfully in a communication network. The simulation results show that,with the increase of network nodes and Network traffic,the Link-16 data link delay increases rapidly,unable to carry the heavy traffic and lead to loss of the severe packet. However,compared with the Link-16 data link,MCPS-MAC protocol End to End Delay in 3 ms~4 ms steadily,which can satisfy protocol requirements of high-traffic network and keep the success rate of sending not less than 95%at every time.关键词
多信道优先级统计/自组织网络/介质访问控制/仿真Key words
Multi channel priority statistics/Ad Hoc/MAC/simulation分类
信息技术与安全科学引用本文复制引用
张红梅,彭沙沙,赵玉亭,卞东亮..基于多信道优先级统计的战术数据链MAC协议[J].火力与指挥控制,2014,(8):137-141,5.基金项目
空军武器装备科研基金(No. KJ2013117);陕西省电子信息系统综合集成重点实验室基金资助项目 ()