Results 91 to 100 of about 19,053 (217)

Safety Relevant Positioning Applications in Rail Traffic using the European Satellite System "Galileo" [PDF]

open access: yes, 2006
Die Ortung im Eisenbahnverkehr hat eine hohe sicherheitstechnische Relevanz. Eine falsch detektierte Position eines Fahrzeugs kann zu einer erheblichen Gefährdung führen, da die ermittelte Ortsinformation für die Freigabe und das Wiederbesetzen von ...
Grimm, Matthias   +3 more
core  

L’ITSS “Majorana-Giorgi” di Genova in orbita con i sistemi di navigazione via satellite

open access: yesGEOmedia, 2015
The article describes an educational experiment: to spread technical know-how on satellite navigation (GPS, GLONASS and Galileo) already at secondary school education level.
Primo Bartoli, Marco Lisi
doaj  

Emission coordinates for the navigation in space

open access: yes, 2009
A general approach to the problem of positioning by means of pulsars or other pulsating sources located at infinity is described. The counting of the pulses for a set of different sources whose positions in the sky and periods are assumed to be known, is
Angelo Tartaglia   +9 more
core   +1 more source

Comparing GPS/GLONASS, GPS and GLONASS Results in a Global Network 

open access: yesSelçuk Üniversitesi Mühendislik, Bilim ve Teknoloji Dergisi, 2010
Teknolojinin  gelişimine  paralel  olarak  uydularla  konum  belirleme  önemini  gün  geçtikçe arttırmaktadır. Günümüzde global anlamda uydularla konum belirleme olarak ilk akla gelen uydu sistemi GPS’ dir. GPS en gelişmiş ve en çok tercih edilen uydu sistemidir.
ALÇAY, Salih, İNAL, Cevat
openaire   +1 more source

Valutazione dell'apporto della costellazione GLONASS nel posizionamento NRTK con ricevitori GNSS geodetici

open access: yesGEOmedia, 2012
Il potenziamento della costellazione satellitare GLONASS consente oggi di disporre di un sistema che ha raggiunto defacto la piena operatività fornendo un contributo importante in qualsiasi rilievo, soprattutto in presenza di ostruzionialla visibilità ...
Gino Dardanelli
doaj  

Testing real time kinematic gnss (GPS and GPS/glonass) methods in obstructed and unobstructed sites ; Preskušanje metod kinematične izmere gnss v realnem času (GPS in GPS/glonass) na zastrtih in nezastrtih lokacijah [PDF]

open access: yesGeodetski Vestnik, 2013
This paper describes an experiment carried out with the GNSS RTK method to combine GPS and GLONASS measurements in obstructed and unobstructed sites.
Atinc Pirti   +2 more
doaj  

The Influence of Application a Simplified Transformation Model Between Reference Frames ECEF and ECI onto Prediction Accuracy of Position and Velocity of GLONASS Satellites

open access: yesReports on Geodesy and Geoinformatics, 2015
In computational tasks of satellite geodesy there is a need for transformation of coordinates between reference frames ECEF – Earth Centered, Earth Fixed and ECI – Earth Centered, Inertial.
Krzyżek Robert, Skorupa Bogdan
doaj   +1 more source

DESIGN OF A SYSTEM FOR AUTOMATIC MONITORING OF MOBILE TERRITORIALLY SEPARATED OBJECTS

open access: yesНадежность и качество сложных систем
Background. Today, unmanned aerial vehicles (UAVs) are flying devices that can be controlled without human intervention, and are not just a fun toy. They are used to study the earth's surface, monitor forest fires and floods, and much more, and not only ...
I.A. Kubasov, L.A. Lekar
doaj   +1 more source

«Potok» – distributed platform for modeling digital twins of the GLONASS [PDF]

open access: yesКосмические аппараты и технологии
The GLONASS global navigation satellite system (GNSS) is currently at the stage of modernisation. In order to consider and select the best option for the development of the system, it is necessary to create a modelling tool that can ensure the correct ...
R. S. Kulikov   +4 more
doaj  

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