通信学报2026,Vol.47Issue(3):102-111,10.DOI:10.11959/j.issn.1000-436x.2026049
基于误比特率优化的干扰调制抗干扰通信方法
Jamming modulation aided anti-jamming communication method based on optimized bit error ratio
摘要
Abstract
To enhance the communication's anti-suppressive jamming capability,a jamming modulation aided anti-jamming communication method based on optimized bit error ratio(BER)was proposed.Firstly,the system model of jamming modulation aided anti-jamming was constructed,where the transmitter utilized a programmable gain amplifier(PGA)to modulate and forward the jamming signal.Different gain control modes of the PGA were utilized to transmit distinct information bits.Secondly,aiming to minimize the BER,the optimal decision threshold for the energy detector was derived,and a jamming modulation aided anti-jamming communication method based on optimal BER was pro-vided.Finally,to reduce the implementation complexity of the method,a BER approximation based on low-complexity jamming modulation aided anti-jamming communication method was proposed,which significantly reduced computa-tional overhead while maintaining BER performance.Simulation results demonstrate that the proposed method presents superior BER performance compared to the traditional jamming modulation aided anti-jamming methods and exhibits strong resilience anti-suppressive jamming.关键词
干扰调制/误比特率/干扰噪声比/抗压制干扰/增益控制Key words
jamming modulation/bit error ratio/jamming-to-noise ratio/anti-suppressive jamming/gain control分类
信息技术与安全科学引用本文复制引用
张宇思,施育鑫,韩晨,赵丽屏,李勇..基于误比特率优化的干扰调制抗干扰通信方法[J].通信学报,2026,47(3):102-111,10.基金项目
抗干扰国重实验室基金资助项目(No.2024-kgr-JJ-08) (No.2024-kgr-JJ-08)
国防科技大学自主科研基金资助项目(No.ZK24-58,No.ZK24-60) The National Key Laboratory of Wireless Communications(No.2024-kgr-JJ-08),The Innovation Research Foun-dation of National University of Defense Technology(No.ZK24-58,No.ZK24-60) (No.ZK24-58,No.ZK24-60)