Results 71 to 80 of about 1,681 (173)

Limitations of positioning systems for developing digital maps and locating vehicles according to the specifications of future driver assistance systems [PDF]

open access: yes, 2011
Some advanced driver assistance systems require on-the-lane vehicle positioning on accurate digital maps. The combination of high precision global navigation satellite systems and inertial measurement is the most common technique to carry out this ...
Aparicio, Francisco   +6 more
core   +3 more sources

Performance of Network Real-Time Kinematic in Hydrographic Surveying

open access: yesJournal of Marine Science and Engineering
The main objective of this paper is to investigate the performance of the Network Real-time Kinematic (NRTK) technique in hydrographic surveying and check whether it meets the International Hydrography Organization (IHO) minimum bathymetry standards for ...
Mohamed Elsayed Elsobeiey
doaj   +1 more source

Streaming GNSS data via internet using Ntrip protocol [PDF]

open access: yes
The article presents a means of GNSS data transfer\ud via internet by using the Ntrip protocol. Ntrip is used\ud for streaming data in the standard RTCM form, but it\ud also supports any other data form.
Kozmus Trajkovski, Klemen, Stopar, Bojan
core  

Теоретичні засади високоточних визначень координат в реальному часі на основі супутникових радіонавігаційних систем [PDF]

open access: yes, 2010
У процесі виконання роботи отримано основні науково-технічні результати: - визначені основні джерела похибок навігаційних визначень, пов'язаних із просторово- часовою кореляцією, завдяки дослідженню, аналізу та класифікації диференційних методів (ДМ);

core  

Real-Time Water Vapor Maps from a GPS Surface Network: Construction, Validation, and Applications [PDF]

open access: yes, 2009
In this paper the construction of real-time integrated water vapor (IWV) maps from a surface network of global positioning system (GPS) receivers is presented.
Haan, S., de   +2 more
core   +2 more sources

Global distribution of ionospheric scintillations from the Real-Time GPS ROTI [PDF]

open access: yes, 2018
A global real-time monitoring system has been implemented in the frame of ESA-ESTEC/EGNOS-POfunded project MONITOR. It is based on world-wide GNSS datastreams distributed by means of NTRIP and provides multiple ionospheric indices and products to the ...
García Rigo, Alberto   +2 more
core  

MAPAS DE TEC IONEX EM TEMPO REAL GERADOS PELO MODELO GIB (GRADE IONOSFÉRICA BRASILEIRA)

open access: yesRevista Brasileira de Cartografia, 2019
Atualmente, a interferência da camada ionosférica nos sinais da banda L, transmitidos pelos satélites GNSS (Sistema Global de Posicionamento por Satélite), é a maior fonte de erro na utilização deste sistema.
Claudinei Rodrigues de Aguiar   +1 more
doaj  

AVALIAÇÃO PRELIMINAR DA TÉCNICA DE PPP EM TEMPO REAL USANDO EFEMÉRIDES IG

open access: yesRevista Brasileira de Cartografia, 2017
A técnica de Posicionamento por Ponto Preciso (PPP) em modo pós-processado tem sido largamente utilizada como alternativa ao posicionamento relativo.
Renan Rodrigues da Motta   +1 more
doaj  

LZER0: A Cost-Effective Multi-Purpose GNSS Platform. [PDF]

open access: yesSensors (Basel), 2022
Zuliani D   +5 more
europepmc   +1 more source

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