Ocean-Surface Wave Measurements Using Scintillation Theories on Seaborne Software-Defined GPS and SBAS Reflectometry Observations [PDF]
Sensors, 2023 In this study, a low-cost, software-defined Global Positioning System (GPS) and Satellite-Based Augmentation System (SBAS) Reflectometry (GPS&SBAS-R) system has been built and proposed to measure ocean-surface wave parameters on board the research vessel
Lung-Chih Tsai +6 more
doaj +2 more sources
Fault-Free Protection Level Equation for CLAS PPP-RTK and Experimental Evaluations [PDF]
Sensors, 2022 Centimeter level augmentation system (CLAS) of the quasi-zenith satellite system (QZSS) is the first precise point positioning-real time kinematic (PPP-RTK) augmentation system of the global navigation satellite system (GNSS), which is currently ...
Euiho Kim +6 more
doaj +2 more sources
The EGNOS Augmentation in Maritime Navigation [PDF]
Sensors, 2022 The objective of this work is the evaluation of the performances of EGNOS (European Geostationary Navigation Overlay System) augmentation system in maritime navigation by comparing them with those obtained by other positioning methods as Single Point ...
Anna Innac +4 more
doaj +2 more sources
Efficient Methods of Utilizing Multi-SBAS Corrections in Multi-GNSS Positioning [PDF]
Sensors, 2020 Various combining methods have been proposed to utilize multi-satellite-based augmentation system (SBAS) correction to provide accurate position in the global navigation satellite system (GNSS) receiver.
Kwi Woo Park +2 more
doaj +2 more sources
Satellite Navigation Message Authentication in GNSS: Research on Message Scheduler for SBAS L1 [PDF]
SensorsSBAS is mainly used in civil aviation and navigation, and will be applied to autonomous driving in the future. Given the open signal format of the Satellite Based Augmentation System (SBAS), which exposes security threats such as spoofing attacks, the ...
Jiangyao Song +3 more
doaj +2 more sources
An Online SBAS Service to Improve Drone Navigation Performance in High-Elevation Masked Areas [PDF]
Sensors, 2020 Owing to the high demand for drone operation in high-elevation masked areas, it is necessary to develop a more effective method of transmitting and applying Satellite-Based Augmentation System (SBAS) messages for drones.
Hyojung Yoon +3 more
doaj +2 more sources
EGNOS 1046 Maritime Service Assessment [PDF]
Sensors, 2020 The present contribution evaluates how the European Geostationary Navigation Overlay System (EGNOS) meets the International Maritime Organization (IMO) requirements established in its Resolution A.1046 for navigation in harbor entrances, harbor ...
Deimos Ibáñez Segura +6 more
doaj +2 more sources
SBAS-Aided GPS Positioning with an Extended Ionosphere Map at the Boundaries of WAAS Service Area
Remote Sensing, 2021 Space-based augmentation system (SBAS) provides correction information for improving the global navigation satellite system (GNSS) positioning accuracy in real-time, which includes satellite orbit/clock and ionospheric delay corrections.
Mingyu Kim, Jeongrae Kim
doaj +1 more source
Feasibility Analysis of GPS L2C Signals for SSV Receivers on SBAS GEO Satellites
Remote Sensing, 2022 This paper analyzes the feasibility of Global Positioning System (GPS) L2C signals for use with the space service volume (SSV) receiver on satellite-based augmentation system (SBAS) geostationary orbit (GEO) satellites equipped with L1 and L5 band signal
Hak-Beom Lee, Ki-Ho Kwon, Jong-Hoon Won
doaj +1 more source