Results 1 to 10 of about 17,319 (249)

Galileo Galilei and Satellite Navigation [PDF]

open access: green
In 1492, for the first time, an unknown ocean opened up before sailors: weeks of navigation and no idea how to pinpoint their location. Since ancient times, navigators had known how to determine latitude by using the North Star, but the "problem of longitude" was different.
Alessandro De Angelis
openaire   +3 more sources

Analysis of Post-Processed Pseudorange-Based Point Positioning with Different Data Sources for the Current Galileo Constellations [PDF]

open access: yesSensors
The Galileo satellite navigation system now provides initial services. With further satellite launches, the performance of Galileo will gradually improve, and new services will be introduced. This study aims to provide a comprehensive analysis of Galileo
Jiantao Zhang, Weiwei Li
doaj   +2 more sources

Applied satellite navigation using GPS, GALILEO, and augmentation systems [PDF]

open access: green, 2005
Before May 1, 2000 – when President of USA Bill Clinton ordered to remove the intentional performance degradation of GPS (Global Positioning System) – satellite-based navigation was considered a niche of the entire space market and main users were military forces. That day changed dramatically the destiny of satellite navigation: in fact, the increased
Prasad, R, RUGGIERI, MARINA
openaire   +3 more sources

Model of the Signal of the Galileo Satellite Navigation System

open access: goldTransNav, the International Journal on Marine Navigation and Safety of Sea Transportation, 2023
Milan Džunda   +2 more
openaire   +2 more sources

Simulation of Nequick Parameters of Galileo Satellite Navigation System [PDF]

open access: hybridChinese Journal of Space Science, 2012
Jie XIE   +4 more
openaire   +2 more sources

Tracking the position Global satellite navigations in Europe Expanding man's understanding ‘GALILEO: 2020!’

open access: green, 2020
Mankind has a thirst to travel and while travel into outer space is a relatively new concept, we increasingly rely, on Earth, on technologies deployed in space to aid our safety, security – including in a transport context, where we look for efficient and effective means.
S. Fox
openaire   +2 more sources

Galileo and new opportunities in Satellite Navigation

open access: closed, 2019
Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech.
Omar García Crespillo
openaire   +2 more sources

Performance of Multi-GNSS in the Asia-Pacific Region: Signal Quality, Broadcast Ephemeris and Precise Point Positioning (PPP)

open access: yesRemote Sensing, 2022
Since BeiDou Navigation Satellite System (BDS) and Japan’s Quasi-Zenith Satellite System (QZSS) have more visible satellites in the Asia-Pacific region, and navigation satellites of Global Positioning System (GPS), Galileo satellite navigation system ...
Mengyuan Li   +4 more
doaj   +1 more source

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