Results 241 to 250 of about 2,944 (276)

A study on receiver autonomous integrity monitoring in LEO satellites-augmented compass

Proceedings of 2012 2nd International Conference on Computer Science and Network Technology, 2012
The paper focuses on the Receiver Autonomous Integrity Monitoring (RAIM) performance of Compass augmentation using a proposed LEO satellite system. The Compass satellite system is briefly reviewed. RAIM algorithm is analyzed, in addition, the measurement equation in the joint Compass/LEO system is constructed. The RAIM performance is analyzed using the
Qixu Liu, Shiwei Tian
exaly   +2 more sources

Research on Receiver Autonomous Integrity Monitoring Algorithm and Experimental Verification

2024 IEEE 6th International Conference on Civil Aviation Safety and Information Technology (ICCASIT)
Tengli Yu, Song Xu, Yubin Xu
exaly   +2 more sources

Receiver Autonomous Integrity Monitoring (RAIM) of GPS and GLONASS

Navigation, 1993
A receiver autonomous integrity monitoring (RAIM) algorithm is proposed, and used to analyze the integrity monitoring capabilities of potential sole-means (or stand-alone) systems based on integrated use of GPS and GLONASS, GPS supplemented with a geostationary overlay, and enhanced GPS constellations.
P. MISRA   +4 more
openaire   +1 more source

GNSS Receiver Autonomous Integrity Monitoring with a Dynamic Model

Journal of Navigation, 2007
Traditionally, GNSS receiver autonomous integrity monitoring (RAIM) has been based upon single epoch solutions. RAIM can be improved considerably when available dynamic information is fused together with the GNSS range measurements in a Kalman filter. However, while the Kalman filtering technique is widely accepted to provide optimal estimates for the ...
Steve Hewitson, Jinling Wang
openaire   +1 more source

A measurement domain receiver autonomous integrity monitoring algorithm

GPS Solutions, 2005
One of the key approaches to monitor the integrity of Global Satellite Navigation Systems (GNSS) is receiver autonomous integrity monitoring (RAIM). Existing RAIM algorithms utilise two tests in the position domain (for RAIM availability) and measurement domain (for failure detection).
Shaojun Feng   +3 more
openaire   +1 more source

Extended Receiver Autonomous Integrity Monitoring (eRAIM) for GNSS/INS Integration

Journal of Surveying Engineering, 2010
The integration of globe navigation satellite system (GNSS) with inertial navigation system (INS) is being heavily investigated as it can deliver more robust and reliable systems than either of the individual systems. In order to ensure the integrity of navigation solutions, it is necessary to incorporate an effective quality control scheme which uses ...
Steve Hewitson, Jinling Wang
openaire   +1 more source

Using multi-frequency for GPS positioning and receiver autonomous integrity monitoring

Proceedings of the 2004 IEEE International Conference on Control Applications, 2004., 2005
Algorithms using multi-frequency for GPS positioning and receiver autonomous integrity monitoring (RAIM) are proposed by the authors. In the conventional algorithms, only single frequency L1 is applied. After the L2 and L5 signals are applied, the ionospheric delay can be removed.
Yi-Hsuch Tsai   +3 more
openaire   +1 more source

GNSS receiver autonomous integrity monitoring (RAIM) performance analysis

GPS Solutions, 2005
The availability of GPS signals is a major concern for many existing and potential applications. Fortunately, with the development of Galileo by the European Commission (EC) and European Space Agency (ESA) and new funding for the restoration of the Russian GLONASS announced by the Russian Federation (Revnivykh et al., in European Navigation Conference ...
Steve Hewitson, Jinling Wang
openaire   +1 more source

Ensuring GPS navigation integrity using receiver autonomous integrity monitoring

IEEE Aerospace and Electronic Systems Magazine, 1995
The many advantages of Global Positioning System (GPS) based navigation have created a tremendous amount of interest in using GPS as the primary navigation aid onboard commercial and civil aircraft. Even in the presence of Selective Availability, the accuracy of GPS is sufficient to guide aircraft point-to-point between airports without requiring other
openaire   +1 more source

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