Results 61 to 70 of about 8,910 (305)

On the modernization of National Geodetic Network with GNSS CORS Reference Frame

open access: yesMongolian Geoscientist, 2019
New technical developments, growing applications and requests for higher accuracy in georeferencing of national reference frame raise a demand on high accuracy National Terrestrial Reference Frame based on Global Navigation Satellite System (GNSS) and ...
Sharav Amarjargal, Gankhuyag Bulgan
doaj   +1 more source

THE ESSENCE OF GEODETIC NETWORKS AND GEODETIC POINTS

open access: yes
This article examines the conceptual and practical foundations of geodetic networks and geodetic points, which constitute the backbone of geospatial positioning and mapping. It elucidates their structural hierarchy, classification, and establishment methodologies, emphasizing the integration of modern satellite-based geodesy and geoinformation ...
Turdiyev, Shahriyorbek   +2 more
openaire   +2 more sources

Capturing the Multi‐Decadal Evolution of Glacier–Permafrost Interactions in a High‐Alpine Environment (Ritord, Western Swiss Alps)

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT This study investigates the multi‐decadal evolution of a glacier forefield under permafrost conditions in the Combins Massif (western Swiss Alps). A multi‐method approach based on historical and recent datasets is used to analyze its landform components.
Julie Wee   +2 more
wiley   +1 more source

GEODETIC SURVEY NETWORKS (CREATING LEVEL-HEIGHT GEODETIC SURVEY NETWORKS IN ENGINEERING-GEODETIC RESEARCH FOR CONSTRUCTION)

open access: yes, 2023
This article, along with the initial geodetic data, highlights the main geodetic works on the construction of state geodetic networks in accordance with the “Basic State Geodetic Rules" and issues related to the requirements for them.
openaire   +2 more sources

On the monitoring of surface displacement in connection with volcano reactivation in Tenerife, Canary Islands, using space techniques

open access: yes, 2002
Geodetic volcano monitoring in Tenerife has mainly focused on the Las Cañadas Caldera, where a geodetic micronetwork and a levelling profile are located.
González-Matesanz, FJ.   +18 more
core  

Sliding Mode Control in Aerospace Applications: A Survey

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Sliding mode control (SMC) enjoys robustness to matched and unmatched (in the case of minimum phase input‐output dynamics) bounded perturbations, and finite time convergence. Second‐order and higher‐order sliding mode control systems (2‐SMC/HOSMC) retain all the advantages of sliding mode control, but in addition can be applied to systems of ...
Yuri Shtessel, Christopher Edwards
wiley   +1 more source

Estimation of an Effective Young’s Modulus of Elasticity in the Locality of the Gabčíkovo Hydrology Power Plant by Geometric Leveling

open access: yesSlovak Journal of Civil Engineering, 2015
The Gabčíkovo hydroelectric power plant is located in a complicated geological environment (gravel sub-soil and a high groundwater level). Excavation work started after the withdrawal of water in the autumn of 1984 and lasted until the autumn of 1986.
Mojzeš Marcel   +2 more
doaj   +1 more source

Inertial rapid geodetic survey system (RGSS) error models and network adjustment

open access: yes, 1982
Prepared for Defense Mapping Agency Hydrographic/Topographic Center, 6500 Brookes Lane, Washington, D.C.: Contract No. DMA800-79-C-0071, OSURF project no.
Hannah, John
core  

Meander‐Bend Erosion Dynamics Along a Gravel‐Bed River: Insights From Short‐Term UAV Monitoring

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Riverbank erosion is a natural process in meandering rivers that contributes to sediment supply and geomorphic diversity, yet it can threaten infrastructure and human activities within the floodplain. Recently, many studies have used high‐resolution remote sensing technologies to measure bank erosion, but they often focus on technical aspects ...
Katarina Pavlek   +2 more
wiley   +1 more source

Elbasan City's Local Geodesic Network Construction Using Gnss Surveys

open access: yesProceedings of the International Conference of Contemporary Affairs in Architecture and Urbanism-ICCAUA
This abstract describes how the city of Elbasan's local geodetic support network is being built using GNSS measurements, which will have a favorable effect on the city's economic and social development.
Eduart Blloshmi, Bilbil Nurçe
doaj   +1 more source

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