Zobrazeno 1 - 10
of 178
pro vyhledávání: '"low-cost GNSS"'
Publikováno v:
Satellite Navigation, Vol 5, Iss 1, Pp 1-16 (2024)
Abstract The integer least squares (ILS) estimation is commonly used for carrier phase ambiguity resolution (AR). More recently, the best integer equivariant (BIE) estimation has also attracted an attention for complex application scenarios, which ex
Externí odkaz:
https://doaj.org/article/8f30fec1b37f4ce99d825ac71cffc054
Publikováno v:
Geodesy and Geodynamics, Vol 15, Iss 2, Pp 166-176 (2024)
For the last two decades, low-cost Global Navigation Satellite System (GNSS) receivers have been used in various applications. These receivers are mini-size, less expensive than geodetic-grade receivers, and in high demand. Irrespective of these outs
Externí odkaz:
https://doaj.org/article/f949843cd24742dbad6b05babe303e50
Autor:
Guldane Oku Topal, Burak Akpinar
Publikováno v:
IEEE Access, Vol 12, Pp 101184-101196 (2024)
This study investigates the dynamic responses of the Davutpaşa Pedestrian Bridge to pedestrian loads using low-cost and high-cost Global Navigation Satellite Systems (GNSS) along with accelerometers. Traditionally, expensive dual-frequency GNSS rece
Externí odkaz:
https://doaj.org/article/9a6a5a7728dd430b937dfe0a41eb029d
Publikováno v:
Remote Sensing, Vol 16, Iss 21, p 3971 (2024)
The lack of precise and comprehensive information about the health of bridges, and in particular long span ones, can lead to incorrect decisions regarding maintenance, repair, modernization, and reinforcement of the structure itself. While the conseq
Externí odkaz:
https://doaj.org/article/2a5d805c7bd146d081c78e750cae5029
Publikováno v:
Journal of Applied Geospatial Information, Vol 7, Iss 2, Pp 1050-1058 (2023)
Global Navigation Satellite System (GNSS) technology is the most widely used technique for obtaining positioning and navigation information for various applications. However, GNSS is not an error free technology. Differential GNSS techniques are used
Externí odkaz:
https://doaj.org/article/6297a94d550b46ce9a0367b1189cc7af
Publikováno v:
Sensors, Vol 24, Iss 18, p 6096 (2024)
UAVs are nowadays used for several surveying activities, some of which imply flying close to tall walls, in and out of tunnels, under bridges, and so forth. In these applications, RTK GNSS positioning delivers results with very variable quality. It a
Externí odkaz:
https://doaj.org/article/5b9171fade1447a7b2b4ced6c239a92a
Publikováno v:
Sensors, Vol 24, Iss 17, p 5599 (2024)
Vertical displacements are traditionally measured with precise levelling, which is inherently time consuming. Rapid or even real-time height determination can be achieved by the Global Navigation Satellite System (GNSS). Nevertheless, the accuracy of
Externí odkaz:
https://doaj.org/article/fc73c99ac6a942b9bdae842435634ac3
Autor:
Paolo Dabove, Milad Bagheri
Publikováno v:
Remote Sensing, Vol 16, Iss 12, p 2223 (2024)
Global Navigation Satellite System (GNSS) signals experience delays when passing through the atmosphere due to the presence of free electrons in the ionosphere and air density in the non-ionized part of the atmosphere, known as the troposphere. The P
Externí odkaz:
https://doaj.org/article/3fecce907ba84c6497933abd5b91a642
Autor:
Burak Akpınar, Seda Özarpacı
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3634 (2024)
Monitoring horizontal displacements, such as landslides and tectonic movements, holds great importance and high-cost geodetic GNSS equipment stands as a crucial tool for the precise determination of these displacements. As the utilization of low-cost
Externí odkaz:
https://doaj.org/article/2961bbe8b19141108b25cc1391ca11ee
Publikováno v:
IEEE Access, Vol 11, Pp 134146-134154 (2023)
The recent developments in the Global Navigation Satellite Systems (GNSS) and the advent of Intelligent Transportation Systems (ITS) have accelerated the need for accurate, reliable, and robust land vehicle positioning. Current low-cost, single-frequ
Externí odkaz:
https://doaj.org/article/0dabafe858134075b146741fd91cc739