Results 41 to 50 of about 431 (152)
IET Intelligent Transport Systems, Volume 15, Issue 1, Page 43-60, January 2021., 2021 Abstract Applications of intelligent transportation systems are continuously increasing. Since positioning is a key component in these systems, it is essential to ensure its reliability and robustness, and monitor its integrity so that the required levels of positioning accuracy, integrity, continuity and availability can be maintained.
Tarek Hassan +2 more
wiley +1 more source
Positioning Control Algorithm of Vehicle Navigation System Based on Wireless Tracking Technology
Wireless Communications and Mobile Computing, Volume 2021, Issue 1, 2021., 2021 To improve the accuracy and reliability of the on‐board navigation system positioning, the positioning control algorithm of vehicle navigation system based on wireless tracking technology is proposed. By using modern information fusion technology, the accurate positioning of vehicle integrated navigation is realized, and the design goal of ...
Leibing Yan, Deepak Gupta
wiley +1 more source
On the Impact of Channel Cross-Correlations in High-Sensitivity Receivers for Galileo E1 OS and GPS L1C Signals [PDF]
, 2012 One of the most promising features of the modernized global navigation satellite systems signals is the presence of pilot channels that, being data-transition free, allow for increasing the coherent integration time of the receivers.
Margaria, Davide +2 more
core +1 more source
Multi-layered Multi-Constellation Global Navigation Satellite System Interference Mitigation
Navigation, 2023 Several layers of defense can be implemented in a global navigation satellite system (GNSS) receiver to improve its performance in the presence of interference.
Ciro Gioia, Daniele Borio
doaj +1 more source
Redundant multi-mode filter for a navigation system [PDF]
, 2007 An approach is introduced to the design of a multi-mode navigation filter to combine a low-cost skewed redundant inertial measurement unit (SRIMU) with a multifunctional GPS (MF-GPS) receiver in order to implement a fault-tolerant aircraft navigation ...
Jia, Huamin, Allerton, David J.
core +1 more source
A Modified Range Consensus Algorithm Based on GA for Receiver Autonomous Integrity Monitoring
Mathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020 With the considerable increase of visible satellites for positioning, the fault detection and identification performance of Range Consensus (RANCO) algorithm for Receiver Autonomous Integrity Monitoring (RAIM) will significantly be improved. However, the calculation amount of RANCO algorithm will exponentially increase for the sharp addition of visible
Jing Zhao +4 more
wiley +1 more source
Research on GNSS Receiver Autonomous Integrity Monitoring Method Based on M-Estimation [PDF]
, 2018 Receiver Autonomous Integrity Monitoring (RAIM) method is an effective means to provide integrity monitoring for users in time. In order to solve the misjudgment caused by the interference of gross error to the least squares algorithm, this paper ...
Pengfei Zhang +3 more
core +1 more source
Vertical Protection Level Optimization and Availability Analysis for Advanced RAIM
Frontiers in Energy Research, 2022 With the introduction of global navigation satellite systems (GNSSs) in aviation, there has been increased dependency on GNSS position. Multi-constellation GNSS services and equipment will remain a solution for many aircraft positions in safety.
Ershen Wang +7 more
doaj +1 more source
Evaluation of BDS and GPS RAIM availability based on data collected in June 2020
Geodesy and Geodynamics, 2021 The satellite pseudo-range fault detection with the Receiver Autonomous Integrity Monitoring (RAIM) method is affected by several satellite observations and the geometric distribution of satellites.
Xiaping Ma +5 more
doaj +1 more source
A New GNSS Integrity Monitoring Based on Channels Joint Characterization [PDF]
, 2016 International audienceMany GNSS (Global Navigation Satellites System) applications need high integrity performances. Receiver Autonomous Integrity Monitoring (RAIM), or similar method, is commonly used.
Israel, Jonathan +6 more
core +3 more sources