摘要
由于跳频技术体制装备时钟漂移以及同步正交网各网之间的时钟信息交换会导致同步正交网之间产生延时干扰及网络时钟不一致干扰。为减小网间干扰概率,设计了一种基于交集偏移量最小原则的跳频生成算法,并将使用该算法生成跳频表与常用跳频表进行对比,验证该算法可有效减小网间干扰概率,提升了同步正交跳频网性能。
Due to clock drift of the equipment with frequency hopping technology system and clock information exchange among synchronous orthogonal networks,delay interference and inconsistent network clock interference will occur among synchronous orthogonal networks.In order to reduce the probability of inter-network interference,this paper designs a frequency hopping generation algorithm based on the principle of minimum intersection offset,and compares the frequency hopping table generated by the algorithm with common frequency hopping tables to verify that the algorithm can effectively reduce the probability of inter-network interference and improve the performance of synchronous orthogonal frequency hopping networks.
作者
李红卫
林创勤
廖剑镖
LI Hong-wei;LIN Chuang-qin;LIAO Jian-biao(Guangdong Communication Polytechic,Guangzhou 510800,China;Guangdong Ship Automation Engineering Technology Research Center,Guangzhou 510800,China)
出处
《舰船电子对抗》
2021年第3期68-72,92,共6页
Shipboard Electronic Countermeasure
基金
2020广东大学生科技创新培育专项项目,项目编号:pdjh2020b0981
广东省教育厅普通高校青年创新人才类项目,项目编号:2019GKQNCX036
广东省教育厅基础研究及应用研究重大项目,项目编号:2017GKZDXM005
2019年校级大学生创新创业训练计划立项项目。
关键词
跳频通信
同步正交网
网间干扰
交集矩阵
交集偏移量
frequency hopping communication
synchronous orthogonal network
interference among networks
intersection matrix
intersection offset