太赫兹科学与电子信息学报2018,Vol.16Issue(1):65-70,6.DOI:10.11805/TKYDA201801.0065
基于信道质量优化的动态频谱抗干扰
Dynamic spectrum anti-jamming based on channel quality optimization
摘要
Abstract
A dynamic spectrum anti-jamming technology based on channel quality optimization is proposed. Firstly, the historical related parameters of channel are estimated and the rule of the channel quality optimization is established based on above parameters. Then, spectrum prediction and spectrum sensing are conducted based on the rules and the decision fusion is further made. Only when the result of spectrum decision is idle(no jamming or the channel is idle), the user can access the channel to transmit data. Simulation results show that this algorithm can both avoid the communication interference and reduce the average linking time of establishing links successfully.关键词
认知无线电/动态频谱抗干扰/信道质量优化准则/链路成功建立平均时间Key words
Cognitive Radio/dynamic spectrum anti-jamming/channel rank rule/average linking time of establishing communication分类
信息技术与安全科学引用本文复制引用
张静,徐以涛,丁国如,於凌..基于信道质量优化的动态频谱抗干扰[J].太赫兹科学与电子信息学报,2018,16(1):65-70,6.基金项目
国家自然科学基金资助项目(61501510 ()
61311160) ()