Results 11 to 20 of about 302 (123)

Assimilation of Ground and Satellite Magnetic Observations Unravels the Ionospheric, Magnetospheric, and Induced Fields During the May and October 2024 Geomagnetic Storms [PDF]

open access: yesGeophysical Research Letters, Volume 52, Issue 18, 28 September 2025.
The geomagnetic storms of May and October 2024 were the strongest storms of solar cycle 25, with the index as low as −412 nT and auroras down to low latitudes.
Grayver, Alexander   +3 more
core   +2 more sources

Recent geomagnetic storms observed by Macau Science Satellite-1 [PDF]

open access: yesEarth and Planetary Physics
Geomagnetic storms are rapid disturbances of the Earth’s magnetosphere. They are related to many geophysical phenomena and have large influences on human activities.
Qing Yan, HongBo Yao
doaj   +3 more sources

The Initial Assessment of Ionospheric Radio Occultation Data of MSS‐1 Satellite and Its Applications in Scintillation Exploration

open access: yesEarth and Space Science
The Macau Science Satellites (MSS‐1) mission, consisting of twin low earth orbit satellites (Satellite A and B), is the first low‐inclination and high‐precision geomagnetic surveying satellite project in China.
M. J. Wu   +6 more
doaj   +2 more sources

3D Reconstruction of Equatorial Plasma Bubbles Using EOF and GNSS Radio Occultation Data From MSS‐1 and COSMIC‐2

open access: yesEarth and Space Science
This study presents initial scientific insights obtained from Radio Occultation (RO) observations of ionospheric irregularities and scintillation at equatorial and low latitudes collected by the Macau Science Satellite‐1 (MSS‐1). With a specific focus on
Jinhuan Du   +6 more
doaj   +2 more sources

MSCM: A geomagnetic model derived from Swarm, CSES, and MSS-1 satellite data and the evolution of the South Atlantic Anomaly [PDF]

open access: yesEarth and Planetary Physics
Measurements from geomagnetic satellites continue to underpin advances in geomagnetic field models that describe Earth’s internally generated magnetic field. Here, we present a new field model, MSCM, that integrates vector and scalar data from the Swarm,
Yu Gao   +4 more
doaj   +3 more sources

Crowdsourced Reconstruction of Cellular Networks to Serve Outdoor Positioning: Modeling, Validation and Analysis. [PDF]

open access: yesSensors (Basel), 2022
Positioning via outdoor fingerprinting, which exploits the radio signals emitted by cellular towers, is fundamental in many applications. In most cases, the localization performance is affected by the availability of information about the emitters, such ...
Brunello A   +5 more
europepmc   +3 more sources

Flying Free: A Research Overview of Deep Learning in Drone Navigation Autonomy [PDF]

open access: yes, 2021
With the rise of Deep Learning approaches in computer vision applications, significant strides have been made towards vehicular autonomy. Research activity in autonomous drone navigation has increased rapidly in the past five years, and drones are moving
Courtney, Jane   +2 more
core   +2 more sources

FUNCTIONALIST POLITICAL DECENTRALIZATION IN A POSTFUNCTIONALIST WORLD: POLITICS AND CONSEQUENCES [PDF]

open access: yes, 2022
Multi-level governance (MLG) is increasingly prevalent among governments. While the literature has moved on from simple Functionalist explanations to the postfunctionalist argument, it remains unclear how the two interact.
Chan, Hei Yin Kyle
core   +2 more sources

Advances in the observation and understanding of changes in sea level and tides [PDF]

open access: yes, 2022
Climate change, of which sea level change is one component, is seldom out of the news. This paper reviews developments in the measurement and understanding of changes in sea level and tides, focusing on the changes during the past century.
Woodworth, Philip L.
core   +1 more source

Localització dels conreus irrigats de la plana de l'Alt i el Baix Empordà a través de l'anàlisi geohistòrica i de la teledetecció [PDF]

open access: yes, 2006
Les comarques empordaneses presenten un dels paisatges agraris més diversificats i apreciats de Catalunya. L'article constitueix un exemple d'ús conjunt en l'anàlisi agrícola de dues disciplines ben diferenciades fins a l'actualitat: la geohistòria i la ...
Serra Ruiz, Pere
core   +3 more sources

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