Results 21 to 30 of about 35,353,961 (165)

Advances of SBAS authentication technologies

open access: yesSatellite Navigation, 2021
Satellite Based Augmentation System (SBAS) provides the corrections and integrity information to users, but as its signal format is opened to the public and Global Navigation Satellite System (GNSS) spoofing technology becomes more realistic, more ...
Ying Chen   +8 more
doaj   +1 more source

EXAMINATION OF DIFFERENT MODELS OF TROPOSPHERE DELAYS IN SBAS POSITIONING IN AERIAL NAVIGATION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2023
This paper presents the results of a study on the use of different tropospheric correction models in SBAS positioning for air navigation. The paper, in particular, determines the influence of the Saastamoinen troposphere and RTCA-MOPS models on the ...
Kamil KRASUSKI   +1 more
doaj   +1 more source

Signature of ionospheric irregularities under different geophysical conditions on SBAS performance in the western African low-latitude region [PDF]

open access: yesAnnales Geophysicae, 2017
Rate of change of TEC (ROT) and its index (ROTI) are considered a good proxy to characterize the occurrence of ionospheric plasma irregularities like those observed after sunset at low latitudes.
O. E. Abe   +6 more
doaj   +1 more source

Models and performance of SBAS and PPP of BDS

open access: yesSatellite Navigation, 2022
Satellite Based Augmentation System (SBAS) is one of the services provided by the BeiDou Navigation Satellite System (BDS). It broadcasts four types of differential corrections to improve user application performance.
Junping Chen   +5 more
doaj   +1 more source

Designation of the Quality of EGNOS+SDCM Satellite Positioning in the Approach to Landing Procedure

open access: yesApplied Sciences, 2022
The main aim of this paper is to present the results of research on the application of a modified mathematical model to determine the quality parameters of SBAS (Satellite Based Augmentation System) satellite positioning in aviation.
Kamil Krasuski   +5 more
doaj   +1 more source

Authentication of Satellite-Based Augmentation Systems with Over-the-Air Rekeying Schemes

open access: yesNavigation, 2023
Here we delineate a complete satellite-based augmentation system (SBAS) authentication scheme, including over-the-air rekeying (OTAR), that uses the elliptic curve digital signature algorithm (ECDSA) and timed efficient stream loss-tolerant ...
Jason Anderson   +3 more
doaj   +1 more source

Evaluation of Orbit, Clock and Ionospheric Corrections from Five Currently Available SBAS L1 Services: Methodology and Analysis

open access: yesRemote Sensing, 2019
To meet the demands of civil aviation and other precise navigation applications, several satellite-based augmentation systems (SBASs) have been developed around the world, such as the Wide Area Augmentation System (WAAS) for North America, the European ...
Zhixi Nie   +4 more
doaj   +1 more source

Accuracy assessment for satellite based augmentation system [SBAS] at open area and multipath area / Muhammad Arifuddin Safei [PDF]

open access: yes, 2021
Wide Area DGNSS is one of the types of Differential Global Navigation Satellite System (DGNSS). It consists of a network of a GPS receivers across a region that handled centrally by a server.
Safei, Muhammad Arifuddin
core  

Use of NTRIP for Optimizing the Decoding Algorithm for Real-Time Data Streams

open access: yesSensors, 2014
As a network transmission protocol, Networked Transport of RTCM via Internet Protocol (NTRIP) is widely used in GPS and Global Orbiting Navigational Satellite System (GLONASS) Augmentation systems, such as Continuous Operational Reference System (CORS ...
Zhanke He   +4 more
doaj   +1 more source

Improvement of UAV Positioning Performance Based on EGNOS+SDCM Solution

open access: yesRemote Sensing, 2021
The article presents the results of research on multi-SBAS (multi-satellite-based augmentation system) positioning in UAV (unmanned aerial vehicle) technology.
Kamil Krasuski   +2 more
doaj   +1 more source

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