Results 1 to 10 of about 18,921 (197)

Analyses of GLONASS and GPS+GLONASS Precise Positioning Performance in Different Latitude Regions

open access: yesRemote Sensing, 2022
The orbital inclination angle of the GLONASS constellation is about 10° larger than that of GPS, Galileo, and BDS. Theoretically, the higher orbital inclination angle could provide better observation geometry in high latitude regions.
Yanli Zheng   +4 more
doaj   +2 more sources

Evalution of the Accuracy and Performance of Multi-GNSS (MGEX) Positioning for Long Baselines by Using Different Software [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2023
The Global Positioning System (GPS) is a GNSS constellation, but GNSS is not always GPS. GPS is one of the GNSS constellations used around the world. The GNSS constellations include GPS (US), QZSS (Japan), Beidou/BDS (China), Galileo (EU), and GLONASS ...
Atınç Pırtı, Mehmet Ali Yücel
doaj   +1 more source

GLONASS ambiguity resolution [PDF]

open access: yesGPS Solutions, 2019
A new integer-estimable GLONASS FDMA model is studied and analysed. The model is generally applicable, and it shows a close resemblance with the well-known CDMA models. The analyses provide insights into the performance characteristics of the model and concern a variety of different ambiguity-resolution critical applications.
Teunissen, P.J.G. (author)   +1 more
openaire   +3 more sources

Consideration of GLONASS Inter-Frequency Code Biases in Precise Point Positioning (PPP) International Time Transfer

open access: yesApplied Sciences, 2018
International time transfer based on Global Navigation Satellite System (GLONASS) precise point positioning (PPP) is influenced by inter-frequency code biases (IFCBs) because of the application of frequency division multiple access technique.
Yulong Ge   +5 more
doaj   +1 more source

Calibration of GLONASS Inter-Frequency Code Bias for PPP Ambiguity Resolution with Heterogeneous Rover Receivers

open access: yesRemote Sensing, 2018
Integer ambiguity resolution (IAR) is important for rapid initialization of precise point positioning (PPP). Whereas many studies have been limited to Global Positioning System (GPS) alone, there is a strong need to add Globalnaya Navigatsionnaya ...
Yanyan Liu, Shengfeng Gu, Qingquan Li
doaj   +1 more source

Testing the Positioning Accuracy of GNSS Solutions during the Tramway Track Mobile Satellite Measurements in Diverse Urban Signal Reception Conditions

open access: yesEnergies, 2020
Mobile Global Navigation Satellite System (GNSS) measurements carried out on the railway consist of using satellite navigation systems to determine the track geometry of a moving railway vehicle on a given route.
Mariusz Specht   +12 more
doaj   +1 more source

O koncepcii normativnoj ocenki jekonomicheskoj jeffektivnosti ispol'zovanija GLONASS v primorskih regionah [On the concept of normative evaluation of cost-effectiveness of GLONASS application in coastal regions] [PDF]

open access: yesБалтийский регион, 2011
Russia promotes the application of GLONASS satellite information system in regional economies. In three regions, the system has already been introduced and is widely used, 21 more regions are introducing the system. Experts believe that this process will
Ivchenko Vladislav, Boronilov Anatoly
doaj   +1 more source

MODERN TRENDS IN THE DEVELOPMENT OF TRANSPORT AND LOGISTICS SYSTEMS

open access: yesNauka ta progres transportu, 2020
Purpose. At the present stage, for the normal functioning of the economy, it is necessary to maintain a balance of economic interests for consumers of transport services and transport itself.
О. A. Hodoskina   +3 more
doaj   +1 more source

Evaluation of multi-GNSS high-rate relative positioning for monitoring dynamic structural movements in the urban environment

open access: yesGeomatics, Natural Hazards & Risk, 2020
Skyscrapers cause both limited sky-view and multipath error when using Global Navigation Satellite System (GNSS) measurements for monitoring structural movements.
Mosbeh R. Kaloop   +5 more
doaj   +1 more source

The use of methods of geoinformation mapping for the study of woody vegetation of forest-steppe ecosystems of the Central Chernozem reserve [PDF]

open access: yesВопросы лесной науки, 2019
The methods of cartographic studies of the wood vegetation of the reserve, including the use of modern GIS technologies and satellite positioning devices, are presented.
O.V. Ryzhkov , G.A. Ryzhkova
doaj   +1 more source

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