Results 101 to 110 of about 4,147 (202)

Combined analysis of real-time kinematic GPS equipment and its users for height determination [PDF]

open access: yes, 2001
Ellipsoidal and Australian Height Datum heights have been determined for a 60-point control network from five base-stations by three separate users using three different makes of real-time kinematic (RTK) Global Positioning System (GPS) equipment.
Featherstone, Will, Stewart, Michael
core   +1 more source

Kinematic Precise Point Positioning Using Multi-Constellation Global Navigation Satellite System (GNSS) Observations

open access: yesISPRS International Journal of Geo-Information, 2017
Multi-constellation global navigation satellite systems (GNSSs) are expected to enhance the capability of precise point positioning (PPP) by improving the positioning accuracy and reducing the convergence time because more satellites will be available ...
Xidong Yu, Jingxiang Gao
doaj   +1 more source

Global Real-Time Kinematics (RTK) Market Overview 2024–2030

open access: yes
The global Real-Time Kinematics (RTK) market is expanding rapidly, driven by demand for high-precision positioning in construction, autonomous vehicles, defense, and oil & gas sectors. RTK technology delivers centimeter-level accuracy in real time, enhancing efficiency and operational reliability across industries.
openaire   +2 more sources

Performance Evaluation of Real-Time Kinematic GPS at Arctic Latitudes [PDF]

open access: yes, 2009
A real-time kinematic (RTK) global positioning system (GPS) has been identified for potentially being used as a ground-truth sensor for testing robotic rovers for planetary exploration.
Alessio Salerno   +2 more
core   +1 more source

Refining relative tropospheric delay modeling of GPT3 for large-height-difference RTK positioning

open access: yesFrontiers in Astronomy and Space Sciences
Real-Time Kinematic (RTK) positioning technique, with centimeter-level accuracy, is widely used in landslide deformation and building structural health monitoring. However, in large-height-difference scenarios where the height difference between the base
Peida Wu   +8 more
doaj   +1 more source

Research on positioning accuracy of low cost real time kinematic-global positioning system (RTK-GPS)

open access: yes浙江大学学报. 农业与生命科学版, 2018
For the purpose of practical application of farmland navigation, we constructed a system of real time kinematic (RTK) to study its positioning accuracy mainly based on Piksi positioning module of Swift Company in the United States. The results showed that single Piksi module point positioning accuracy [root mean square error by two folds (2DRMSE), with
PAN Ranran   +5 more
openaire   +1 more source

Quad-Constellation RTK and Relative GNSS Using Cost-Effective Smartphone for Transportation Applications

open access: yesGeomatics
Precise kinematic positioning using low-cost android smartphones remains a significant research focus, particularly with the growing integration of Global Navigation Satellite System (GNSS) capabilities in these devices.
Mohamed Abdelazeem   +3 more
doaj   +1 more source

Accuracy Assessment of UAV Photogrammetry System with RTK Measurements for Direct Georeferencing [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The direct georeferencing accuracy of unmanned aerial vehicle (UAV) images with real-time kinematic (RTK) measurements is a concerned topic in the community of photogrammetry.
Z. Niu   +6 more
doaj   +1 more source

Altimetric assessment of topodata in complex terrains with GNSS-RTK validation (global navigation satellite system – real-time kinematic)

open access: yesSociedade & Natureza
This study evaluates the altimetric accuracy of the TOPODATA Digital Elevation Model (DEM), derived from the Shuttle Radar Topography Mission (SRTM), through comparison with GNSS-RTK data in an area of high topographic variability. The analysis was conducted in Cachoeira do Lepa, located in the municipality of Canguçu, Rio Grande do Sul (Brazil), a ...
Tássia Parada Sampaio   +8 more
openaire   +1 more source

Study on the Influence of Space–Time Adaptive Processor on Single Point Position and Real‐Time Kinematic for GNSS Antenna Array Anti‐jamming Receiver

open access: yesIET Radar, Sonar & Navigation
Space‐time adaptive processor (STAP) has been widely used in the GNSS antenna array anti‐jamming receiver. The cost of STAP algorithms, including the minimum variance distortion‐less response (MVDR) algorithm and power inversion (PI) algorithm, is ...
Yaoding Wang   +3 more
doaj   +1 more source

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