电讯技术2017,Vol.57Issue(12):1451-1456,6.DOI:10.3969/j.issn.1001-893x.2017.12.018
应答式干扰下基于Q学习算法的跳频系统信道调度方法
A Channel Scheduling Method for Frequency Hopping System Based on Q-learning Algorithm under Reactive Jamming
摘要
Abstract
In response to effect of reactive jamming on frequency hopping( FH) communication,a mode of cognitive radio frequency hopping system's the channel scheduling based on the Q-learning algorithm is proposed. The model uses the method of machine learning to find out the most reasonable strategy of avoi-ding jamming according to the real-time evaluation rewards on hopping behaviors of the cognitive system, and realizes adapting to the jamming eventually. The performance of the application in response to the reac-tive jamming is simulated on Simulink and the results show that it can significantly reduce the bit error rate ( BER) of FH system less than one percent which is nearly close to the one in unjammed condition.关键词
认知无线电/跳频系统/应答式干扰/Q学习/信道调度Key words
cognitive radio/frequency hopping system/reactive jamming/Q-learning/channel scheduling分类
信息技术与安全科学引用本文复制引用
徐长月,黄高明,侯小阳..应答式干扰下基于Q学习算法的跳频系统信道调度方法[J].电讯技术,2017,57(12):1451-1456,6.基金项目
国家自然科学基金资助项目(61601491) (61601491)