Results 71 to 80 of about 431 (152)
Bayesian Integrity Monitoring for Cellular Positioning - A Simplified Case Study [PDF]
Bayesian receiver autonomous integrity monitoring (RAIM) algorithms are developed for the snapshot cellular positioning problem in a simplified one-dimensional (1D) linear Gaussian setting.
Kim, Hyowon +6 more
core
In the recent years, multi-constellation and multi-frequency have improved the positioning precision in GNSS applications and significantly expanded the range of applications to new areas and services.
Truong-Ngoc Tan +5 more
doaj +1 more source
Besides accuracy, integrity is another important performance measure of GNSS. The classical least-squares-residual (LSR) method and parity vector (PV) method are often used in the receiver autonomous integrity monitoring (RAIM).
Xiaping Ma +3 more
doaj +1 more source
A Modified LSR Algorithm Based on the Critical Value of Characteristic Slopes for RAIM
Utilizing the least squares residuals (LSR) algorithm to detect the faulty satellite, the faulty satellite with a large characteristic slope will bring a high miss detection risk (MDR) and that with a small characteristic slope will bring a high false ...
Jing Zhao +3 more
doaj +1 more source
Receiver Autonomous Integrity Monitoring Schemes for Global Navigation Satellite Systems
The accuracy of the navigation solutions can be greatly improved by using modernized GNSS with more visible satellites and multiple civilian frequencies.
Jiang, Yiping
core +1 more source
GNSS-based receiver autonomous integrity monitoring for aircraft navigation
Nowadays, GNSS-based navigation is moving more and more to critical applications. Global Navigation Satellite Systems (GNSS), which in the past used to be represented by the American GPS and the Russian GLONASS are now growing in number and performance ...
Imparato, D., Imparato, D. (author)
core +1 more source
Performance Enhancement of Land Vehicle Positioning Using Multiple GPS Receivers in an Urban Area
The Global Positioning System (GPS) is the most widely used navigation system in land vehicle applications. In urban areas, the GPS suffers from insufficient signal strength, multipath propagation and non-line-of-sight (NLOS) errors, so it thus becomes ...
Jong-Hwa Song, Gyu-In Jee
doaj +1 more source
Receiver Autonomous Integrity Monitoring Method Based on Digital Pictures Analysis
The paper presents conception of receiver autonomous integrity monitoring (RAIM) method in urban areas based on digital pictures analysis. The results of considerations the system architecture and finale shape of mobile measurement station are described.
Nowak, A., Wąż, M.
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GNSS Receiver Autonomous Integrity Monitoring: A separability analysis
Receiver Autonomous Integrity Monitoring (RAIM) procedures for Global Navigation Satellite Systems (GNSS) are required for safety and liability critical applications.
Steve Hewitson, Jinling Wang
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BIOGRAPHY GNSS Receiver Autonomous Integrity Monitoring: A Separability Analysis
(UNSW), Australia. His current research interests are concentrated around applications of GNSS and Inertial Navigation Systems. Receiver Autonomous Integrity Monitoring (RAIM) refers to integrity monitoring of GNSS navigation signals performed by a ...
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