首页|基于导航数据的GNSS干扰源定位方法研究

基于导航数据的GNSS干扰源定位方法研究

扫码查看
全球卫星导航系统(GNSS)作为一种重要的通信手段,受到干扰时可能造成严重的经济损失和社会影响,为了保证卫星通信服务质量,必须及时消除地面干扰源的影响.针对传统的地面干扰源监测定位方式存在机动性差、受限因素多、成本高等问题,本文提出了一种基于卫星导航数据的GNSS干扰源定位方法,利用轻型无人机搭载卫星导航数据采集设备,实时分析GNSS信号质量,同步采取小范围多点全向监测和多点定向逼近结合的方式,实现对地面干扰源的高精度定位.该方法具有成本低、效率高、应用场景广等优势.
Research on GNSS Interference Localization Method Based on Navigation Data
Interference with the Global Navigation Satellite System(GNSS),a crucial communication tool,can result in significant financial losses and adverse social effects.Thus,the influence of ground interference must be swiftly eliminated in order to guarantee the quality of satellite communication services.Traditional ground interference monitoring and location techniques have problems of limited mobility,numerous constraints,high costs,etc.In this paper,a GNSS interference localization method based on satellite navigation data is proposed.It employs a light UAV to carry satellite navigation data acquisition equipment,analyzes GNSS signal quality in real time,and synchronously adopts a combination of small-area multi-point omnidirectional monitoring and multi-point directional approximation to achieve high-precision localization of ground interference.The method has the advantages of low cost,high efficiency and wide application scenarios.

GNSSinterferenceUAV

刘思宏

展开 >

中国民用航空中南地区空中交通管理局,广东 广州 510403

GNSS 干扰源 无人机

2024

民航学报

民航学报

ISSN:
年,卷(期):2024.8(4)