Examples of using Reference station in English and their translations into Arabic
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Operating Reference Station.
Reference stations make differential GNSS(DGNSS) services possible.
To calibrate ocean fluxes, several representative reference stations should be established.
DGPS uses a reference station at a known point to calculate and correct bias errors.
(b)" Global navigation satellite systems continuously operating reference stations of Indonesia(Ina-CORS)", by the representative of Indonesia;
The reference station computes corrections for each satellite signal and broadcasts these corrections to the remote GPS receiver.
Collaboration between States in the region and the reference station networks, such as EUPOS and EUREF.
The working group agreed that GNSS training courses and workshops should be organized for countries in the region thatwere not currently operating permanent reference stations.
The Subcommittee noted that Nigeriawas establishing 13 continuously operating reference stations as part of the ground segment of a future space-based augmentation system for Africa.
Support should be provided to increase the number of surface observations, particularly in remote locations,and to establish and maintain reference stations and repeat sections.
A GPS reference station made it possible for a user ' s GPS receiver to establish coordinates with the accuracy of 2 centimetres in real time and 5 millimetres if stored data were used.
The Subcommittee noted the progressmade by Nigeria in the establishment of the continuously operating reference stations as part of the ground segment of a future space-based augmentation system for Africa.
The augmentation infrastructure of GNSS monitors the accuracy, availability, continuity and integrity of navigation satellite signals by analysing their performance at known points on the Earth 's surface called reference stations.
The report describes the requirements for suchgeodetic positioning infrastructure as the Continuously Operating Reference Station, the Global Navigation Satellite System and the Global Positioning System.
The national continuously operating reference stations provided post-processed data that could be used for applications such as geological monitoring, monitoring of sea-level change, surveying and mapping, while ground-based augmentation systems were used to provide advanced capabilities for air navigation.
A number of presentations showed that multi-GNSS would have a significant impact on theground infrastructure of permanent continuously operating reference station(CORS) networks that supported high precision positioning applications.
The EUPOS initiative,which is based on a network of differential GNSS(DGNSS) reference station systems, was outlined, along with some examples of DGNSS correction data for real-time positioning and navigation, as well as GNSS observation data for post-processing position determination.
She reported on the traditional geodetic datum in China and the new programme to modernize the current national geodetic datum through the Global Navigating Satellite System(GNSS)and Continuously Operating Reference Station network, and the national gravity fundamental network.
Space-based geodetic techniques,in particular GNSS and differential GNSS reference station networks, was recognized for the use of modern and precise continental reference frames in the Eurasian tectonic plate.
A total of 27 presentations were made by invited experts from both developing and developed countries during the four technical sessions, which focused on the following themes:(a) GNSS user applications: case studies and opportunities for collaboration,(b)GNSS reference station networks and services,(c) space weather and GNSS and(d) capacity-building, training and education in the field of GNSS.
At the four discussion sessions participants held deliberations on structured topicssuch as capacity-building and institutional strengthening, geodetic reference station networks(like the European Position Determination System(EUPOS) and the International Association of Geodesy Reference Frame Sub-Commission for Europe(EUREF)) and specific GNSS applications for the development of partnerships in the region and the initiation of pilot project proposals.
Each working group met to discuss activities that would contribute to an increase in the use of GNSS technology in the region,and how best to implement a GNSS continuously operating reference station(CORS) to ensure that data and services are consistent with the national reference frame.
The ongoing process of the establishment of high precise differential GNSS(DGNSS)positioning services and their respective GNSS reference station networks, which were related to the GNSS-consistent InternationalReference Frame with its different realizations, implied the replacement of georeferencing in the classical national reference frames with one related to the International Reference Frame.
A total of 41 presentations were made by invited speakers from both developing and developed countries during the five thematic sessions, which focused on GNSS and satellite-based augmentation systems in operation and in development; initiatives in GNSSend-user applications; GNSS reference station networks and services; capacity-building; and training and education in the field of GNSS.
In the framework of the various ongoing projects and programmes of relevance to the region,participants agreed on follow-up activities to further strengthen the reference station networks through the European Position Determination System(EUPOS) and agreed that GNSS training courses and workshops should be organized for countries in the region that were not currently operating permanent reference stations. .
In that regard, the working group called for the set-up of more permanent stations, orfor the consolidation of the existing dense GNSS continuously operating reference station network infrastructure in order to improve the accuracy of national reference frames.
In this regard, the working group called for the set-up of more permanent stations, orfor the consideration of the existing dense GNSS Continuously Operating Reference Station(CORS) network infrastructure in order to improve the velocity field of reference frame and provide more adequate information for static and kinematic applications.
A total of 41 presentations were made by invited speakers from both developing and developed nations during the six thematic sessions, which were focused on the following topics: policies and strategies for promoting sustainable development; international,regional and national initiatives and experiences; GNSS reference station network and services; space weather and GNSS; capacity-building, training and education in the field of GNSS; and GNSS-based application areas.
In the framework of the various ongoing projects and programmes of relevance to the region,participants agreed on follow-up activities to further strengthen the reference station networks through EUPOS and agreed that GNSS training courses and workshops should be organized for countries in the region not currently operating permanent reference stations. .
With the increased use and applications of GNSS and requirements to relate GNSS solutions with the already existing mapping products based on local and national coordinate reference systems,the presentations on GNSS reference station systems and services demonstrated that there was an urgent need to establish and determine the transformation parameters from national coordinate reference systems to GNSS reference systems.