全球定位系统2012,Vol.37Issue(5):46-51,6.
卫星导航接收机中多波束抗干扰技术
Multi-beam Anti-jamming Technique in Satellite Navigation Receiver
摘要
Abstract
Antijamming is an important technique in satellite navigation receiver. A no vel antijamming method based on the multibeam in the satellite navigation receiver is pro posed in this paper. This method is able to solute the conflict between the depth of the zero trappers and the gain of the satellite signals. A lot of simulation experiments are also given to verify the performance of the method in different beam number, beam distribution mode and the tolerance of beam pointing error, and the simulation results show that the method proposed is efficient and feasible.关键词
卫星导航接收机/抗干扰/波束数目/输出信干噪比Key words
Satellite navigation receiver anti-jamming beam number output SINR分类
信息技术与安全科学引用本文复制引用
张星,张昆,毕彦博,王伶,张兆林,吕丽红..卫星导航接收机中多波束抗干扰技术[J].全球定位系统,2012,37(5):46-51,6.基金项目
国家自然科学基金(批准号:60802083)、西北工业大学基础研究基金(批准号:NPUFFRJC200817)和装备预研基金重点项目(批准号:9140A24011210I)832)资助的课题 ()