Results 21 to 30 of about 1,981 (241)
Sensors, 2022 Integrity monitoring (IM) is essential if GNSS positioning technologies are to be fully trusted by future intelligent transport systems. A tighter and conservative stochastic model can shrink protection levels in the position domain and therefore enhance
Ling Yang +3 more
doaj +1 more source
Preliminary Analysis of BDS-3 Performance for ARAIM
Navigation, 2023 To support the operation of advanced receiver autonomous integrity monitoring (ARAIM), an integrity support message indicating a minimum performance level of satellite constellation is required for aircraft navigation.
Hengwei Zhang, Yiping Jiang, Ling Yang
doaj +1 more source
An Extremum Approximation ARAIM Algorithm Based on GPS and BDS
IEEE Access, 2020 Advanced receiver autonomous integrity monitoring (ARAIM) is a new technology that can reduce the vertical protection level (VPL) by optimizing the probability of configuration information to improve availability.
Xiyan Sun +5 more
doaj +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
GNSS Autonomous Integrity Monitoring with Barometric Pressure Measurements and Weather Data [PDF]
, 2022 Vertical navigation is essential for new aviation operations like precision approaches and automatic landing which are expected to be primarily based on Global Navigation Satellite Systems (GNSS).
Garcia Crespillo, Omar +1 more
core +1 more source
Journal of Advanced Transportation, 2023 Civil aviation transportation equipment is more convenient and faster than other transportation tools and is an essential part of intelligent transportation. It is significant to study the reliability of positioning information and enhance traffic safety.
Ershen Wang +6 more
doaj +1 more source
MHSS ARAIM Algorithm Combined with Gross Error Detection [PDF]
Journal of Geodesy and Geoinformation Science, 2020 Due to some shortcomings in the current multiple hypothesis solution separation advanced receiver autonomous integrity monitoring (MHSS ARAIM) algorithm, such as the weaker robustness, a number of computational subsets with the larger computational load,
Yabin ZHANG,Li WANG,Lihong FAN,Xuanyu QU
doaj +1 more source
Performance Analyses of a RAIM Algorithm for Kalman Filter with GPS and NavIC Constellations
Sensors, 2021 This paper evaluates the performance of an integrity monitoring algorithm of global navigation satellite systems (GNSS) for the Kalman filter (KF), termed KF receiver autonomous integrity monitoring (RAIM).
Susmita Bhattacharyya
doaj +1 more source
Micromachines, 2022 Global navigation satellite system (GNSS) plays a crucial role in many fields, such as aerospace and transportation. Integrity is the measure of trust used in GNSS positioning especially in safety-critical applications.
Qian Meng, Yuan Zhuang, Shengying Li
doaj +1 more source
PRELIMINARY ANALYSES OF BEIDOU SIGNAL-IN-SPACE ANOMALY SINCE 2013 [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016 As BeiDou navigation system has been operational since December 2012. There is an increasing desire to use multiple constellation to improve positioning performance. The signal-in-space (SIS) anomaly caused by the ground control and the space vehicle is
Y. Wu, J. Ren, W. Liu, W. Liu
doaj +1 more source