raim

The RAIM Availability Analysis Method Based on the Probability of Missed Detection

基于漏检概率的RAIM可用性分析方法

Research on Multi-satellite system 's Integrity Risk Based on RAIM

基于RAIM的多卫星导航系统完好性风险技术研究

Research and simulation on RAIM algorithm of GPS

GPS接收机自主完好性监视算法研究及仿真

General RAIM Algorithm Based on Aiding of Receiver Clock Bias

时钟偏差辅助的GPS完整性监测算法

Comparison of Two RAIM Availability Analysis Approaches

两种RAIM可用性分析方法的比较

Research on RAIM Availability and Navigation Performance of a GPS / GLONASS Integration Receiver

GPS／GLONASS组合接收机自备完善性监测和导航性能研究

RAIM Availability Augmentation Algorithm in Position and Velocity Domain Aided by Precise Forecasted Time and Frequency

基于精密时频预测的定位域和测速域RAIM可用性增强算法

Analysis of RAIM Availability and its Performance under Pseudolite-aided Condition

伪卫星增强条件下的RAIM算法可用性及性能分析

When cut-off angle was the same , RAIM availability was higher under Galileo system than under GPS system ;

相同截止高度角条件时，Galileo系统下的RAIM可用性要高于GPS系统；

Integrity monitoring within certified aviation receivers is currently provided by Receiver Autonomous Integrity Monitoring ( RAIM ) .

批准的航空接收机的完好性监测目前由RAIM（接收机自主完备性监测）提供。

It is combined with snapshot RAIM method , which we call it TSC-RAIM ( Time and Set Combined Receiver Integrity Autonomous Monitoring ) .

提出了将时域处理和集合统计综合实现接收机自主完好性监测的方法。

Finally the article analysed and corrected the key factors affecting the positioning accuracy , and realized the RAIM algorithm to monitor the state of satellites to improve positioning accuracy .

最后还对影响定位精度的关键因素进行详细的分析并进行纠正，并且编码实现了RAIM算法来监测卫星的健康状态来提高定位精度。

This paper focuses on the GPS integrity monitoring techniques , including Reciever Autonomous Integrity Monitoring ( RAIM ), Wide Area Augmentation System ( WAAS ) Integrity Monitoring .

本文系统研究了GPS系统完好性监测的接收机自主完好性监测（RAIM）和广域增强系统（WAAS）完好性监测技术，探讨了相应的原理和算法实现等问题。

Therefore , this article will mainly study RAIM prediction algorithm , civil aviation requirements and focusing on the the RAIM prediction algorithm simulation experiments , assessment of simulation results , and system software design .

因此，本文将主要围绕RAIM预测的原理、民航对GPS的性能要求等方面展开研究，并着重对RAIM预测算法进行了仿真实验，对仿真结果进行了评估，对系统软件流程进行了研究。

In the user processing , many problems such as ionospheric delay high-precision correction , signal distortion influence analysis , receiver autonomous integrity monitoring ( RAIM ) and so on are focused on .

在用户端处理中，面临电离层延迟的高精度改正、卫星信号畸变导致的影响分析、接收机完好性的自主监测（RAIM）等众多问题。

RAIM is a method which examines the internal consistency of a set of redundant measurements , within the GPS receiver , to detect , and perhaps remove , a faulty measurement .

RAIM是一种通过计算GPS接收机多套冗余（定位）信息内部一致性，来探测卫星故障信息或清除故障信息的方法。

The approach using the barometer and receiving GLONASS ( global navigation satellite system ) signal to realize GPS RAIM when lacking satellite number-in-view is studied , and it has been demonstrated by simulation . Assisted examination

研究了可见星较少时，采用气压高度表辅助、接收GLONASS（GlobalNavigationSatelliteSystem）信号等实现RAIM的方法，并进行了仿真验证

The approach can be used to improve the system integrity along with others methods such as ground based integrity monitoring and Receiver Autonomous Integrity Monitoring ( RAIM ) . ( 4 ) Proposed the satellite autonomous broadcast ephemeris improvement approach based on inter ‐ satellite links .

该算法能够与地面完好性监测、用户自主完好性监测等方法一同提高卫星导航系统的完好性。（4）提出了基于星间链路的卫星自主星历增强算法，给出了推导、方法与仿真结果。

This paper introduces the model of calculating HPL and VPL based on the hypothesis of single failure . The RAIM availability analysis method based on the probability of missed detection is propsed , concerning multiple failures of WAAS users . Some results are obtained by simulation .

描述了通常基于单故障假设相应的HPL或VPL的计算模型，针对WAAS用户在应用RAIM时需要顾及多故障的情况，提出了基于漏检概率的可用性分析方法，并通过模拟计算得到一些结论。