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Prototyping Advanced RAIM for Vertical Guidance
Prototyping Advanced RAIM Vertical Guidance
2015/6/25
In the next decade, the GNSS environment is going to undergo a major transformation. First, two more GNSS core constellations are expected to be launched, Galileo and Compass. When these constellation...
Incorporating GLONASS into Aviation RAIM Receivers
Incorporating GLONASS Aviation RAIM Receivers
2015/6/24
Recently the Russian government issued a mandate on the use of their GLObal NAvigation Satellite System (GLONASS) for Russian operated aircraft [1]. There is some concern and uncertainty both in exact...
Development of a Real-time GNSS Software Receiver for Evaluating RAIM in Multi-constellation
Real-time GNSS Software Receiver Evaluating RAIM Multi-constellation
2015/6/24
As Global Navigation Satellite System continues to upgrade, there will be an increasing number of satellites upgrade, there will be an increasing number of satellites of-life users like aviation, high...
一种可检测和改正微小慢变伪距偏差的新RAIM方法
卫星导航系统 接收机自主完好性监测 微小慢变伪距偏差
2010/8/18
在卫星导航系统各种应用场合中，漫反射多路径效应、通道一致性、大气 延迟改正模型不精确等多种因素将导致伪距观测量出现微小慢变偏差，使导航接收机的定位 精度下降。传统的接收机自主完好性监测（RAIM）方法基于单历元“快照”处理，检测性能 依赖于故障卫星伪距偏差，故在检测微小伪距偏差时存在局限性。提出了一种基于多历 元积累检测量的新RAIM方法，增大了积累后奇偶矢量的等效伪距偏差，提高了对微小慢变伪 距...