Results 31 to 40 of about 5,901 (209)
Sub-daily polar motion from GPS, GLONASS, and Galileo. [PDF]
We derive an empirical model of the sub-daily polar motion (PM) based on the multi-GNSS processing incorporating GPS, GLONASS, and Galileo observations.
Zajdel, Radoslaw +5 more
core +2 more sources
O GLONASS (GLObal NAvigation Satellite System) e o GPS (Global Positioning System) são os sistemas pioneiros de navegação global por satélite. A utilização combinada de dados GPS e GLONASS despertou interesse inicialmente, mas as pesquisas com ...
Gabriel Jerez +1 more
doaj +1 more source
Optimization of an aircraft flight trajectory in the GLONASS dynamic accuracy field
The authors consider the problem of optimization of aircraft flight trajectories in air traffic management (ATM) on the basis of flexible routing technologies which involve the use of satellite navigation systems (SNS).
O. N. Skrypnik +3 more
doaj +1 more source
Evaluation and assimilation of Arctic Weather Satellite data in the AROME‐Arctic forecast system
The Arctic Weather Satellite (AWS), launched in August 2024, is a prototype for the future EPS–Sterna constellation of small satellites carrying an innovative microwave sounder. We present the first assessment of AWS in the regional AROME‐Arctic numerical weather prediction system, covering post‐launch calibration results and the impact of AWS ...
Stéphanie Guedj +2 more
wiley +1 more source
MODERN TRENDS IN THE DEVELOPMENT OF TRANSPORT AND LOGISTICS SYSTEMS
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
Building a Continental‐Scale Geodetic Network: The Plate Boundary Observatory (PBO)
Abstract The Plate Boundary Observatory (PBO) transformed the use of geodesy in North America to study crustal deformation and plate boundary processes by establishing a continental‐scale, standardized, open‐access geodetic network. Built and operated by UNAVCO between 2003 and 2018 as part of the National Science Foundation (NSF)‐funded EarthScope ...
Emily E. Zawacki +5 more
wiley +1 more source
Global Navigation Satellite Systems - Perspectives on Development and Threats to System Operation [PDF]
The rapid development of satellite navigation and timing technologies and the broad availability of user equipment and applications has dramatically changed the world over the last 20 years.
Krzysztof Czaplewski, Dana Goward
doaj +1 more source
Abstract This study demonstrates the intriguing and complex interplay among auroral precipitation, enhanced TEC, density irregularities, and amplitude scintillations observed during the November 2025 superstorm. For the first time, we present observations of strong amplitude scintillation across continental United States (CONUS)—nearly from coast to ...
E. Yizengaw +7 more
wiley +1 more source
GLONASS-satelliittipaikannussignaalin toteutus monijärjestelmäohjelmistosatelliittipaikannusvastaanottimessa [PDF]
Global navigation satellite systems (GNSS) provide accurate positioning, navigation and timing anywhere on Earth. Several nations have developed their own systems.
Honkala, Salomon
core +1 more source
Monitoring GPS‐collared moose by ground versus drone approaches: efficiency and disturbance effects
Efficient wildlife management requires precise monitoring methods, for example to estimate population density, reproductive success, and survival. Here, we compared the efficiency of drone (equipped with a RGB camera) and ground approaches to detect and observe GPS‐collared female moose Alces alces and their calves. We also quantified how drone (n = 42)
Martin Mayer +8 more
wiley +1 more source

