中国空间科学技术2017,Vol.37Issue(1):117-123,7.DOI:10.16708/j.cnki.1000-758X.2017.0007
北斗和GPS双模接收机干扰抑制算法的设计与实现
Design and implementation of interference suppression algorithm for BeiDou and GPS dual-frequency receiver
摘要
Abstract
BeiDou and GPS receivers are susceptible to interference.In order to improve the performance of the receiver under strong jamming environment,the effects of different arrays and different algorithms on the anti-jamming performance of the receiver were studied.An anti-jamming platform for BeiDou and GPS dual-mode receiving system was designed and implemented on the basis of GPS anti-interference research.The experimental results show that by this system,the BeiDou and GPS dual-mode receivers can search up to 6 BeiDou navigation satellites and 5 GPS navigation satellites, and locate under the environment of -30 dBm strong interference.The system can also be extended to a variety of satellite navigation receivers anti-jamming platform.关键词
北斗/全球定位系统/干扰抑制/双模接收机/抗干扰平台Key words
BeiDou/GPS/interference suppression/dual-mode receiver/anti-interference platform分类
信息技术与安全科学引用本文复制引用
张建立,杨祖芳,潘伟,郑建生..北斗和GPS双模接收机干扰抑制算法的设计与实现[J].中国空间科学技术,2017,37(1):117-123,7.基金项目
国家自然科学基金(GNSS接受系统在高动态环境下的干扰抑制技术研究,61273053) (GNSS接受系统在高动态环境下的干扰抑制技术研究,61273053)
武汉工商学院2016年度科研基金(GPSC/A码导航电文采集系统,A2016008) (GPSC/A码导航电文采集系统,A2016008)