Results 31 to 40 of about 2,944 (276)
Worst-Case Integrity Risk Sensitivity for RAIM with Constellation Modernization
Remote Sensing, 2023 The integrity improvement of receiver autonomous integrity monitoring (RAIM) can benefit from a combination of constellations. With the rapid development of constellation modernization, integrity parameters, including the probability of satellite fault ...
Liuqi Wang +4 more
doaj +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
A CIPSO-FCM-Based RAIM Algorithm for the GPS/BDS Integrated Navigation System
IEEE Access, 2021 The receiver integrity monitoring of a satellite navigation system directly affects positioning accuracy and train safety. The GPS/BDS (Global Positioning System/BeiDou Navigation System) integrated navigation system can meet the requirements of RAIM ...
Miao Luo +3 more
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Calculation of Optimal Vertical Protection Level Based on Integrity Risk and Continuity Risk [PDF]
Jisuanji gongcheng, 2017 In order to reduce the integrity risks and continuity risks in the process of precision vertical guidance of aircraft,and make the Receiver Autonomous Integrity Monitoring(RAIM) algorithm provide the horizontal and vertical integrity for security,this ...
YANG Kai,GUO Chengjun
doaj +1 more source
Evaluation of advanced receiver autonomous integrity monitoring performance on predicted aircraft trajectories [PDF]
2016 IEEE/ION Position, Location and Navigation Symposium (PLANS), 2016 The development of new GNSS constellations, and the modernization of existing ones, has increased the availability and the number of satellites-in-view, paving the way for new navigation algorithms and techniques. These offer the opportunity to improve the navigation performance while at the same time potentially reducing the support which has to be ...
S. Paternostro +4 more
openaire +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
Sensors, 2016 In this work, a novel signal processing method is proposed to assist the Receiver Autonomous Integrity Monitoring (RAIM) module used in a receiver of Global Navigation Satellite Systems (GNSS) to improve the integrity of the estimated position.
Mattia Berardo, Letizia Lo Presti
doaj +1 more source
Concept for an Integrated PNT-Unit for Maritime Applications
, 2010 The provision of robust position, navigation and timing (PNT) information is a fundamental element of the e-Navigation initiative proposed by the International Maritime Organization (IMO).
Thoralf Noack +7 more
core +1 more source
Integrity monitoring scheme for single-epoch GNSS PPP-RTK positioning
Satellite Navigation, 2023 Integrity monitoring for precise point positioning is critical for safety-related applications. With the increasing demands of high-accuracy autonomous navigation for unmanned ground and aerial vehicles, the integrity monitoring method of high-precision ...
Wenhao Zhang, Jinling Wang
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