Results 1 to 10 of about 13,418 (239)

A Novel Deep Learning Approach to 5G CSI/Geomagnetism/VIO Fused Indoor Localization [PDF]

open access: yesSensors, 2023
For positioning tasks of mobile robots in indoor environments, the emerging positioning technique based on visual inertial odometry (VIO) is heavily influenced by light and suffers from cumulative errors, which cannot meet the requirements of long-term ...
Xiaoxue Jia   +2 more
exaly   +4 more sources

Super‐Intense Geomagnetic Storm on 10–11 May 2024: Possible Mechanisms and Impacts [PDF]

open access: yesSpace Weather
One of the most intense geomagnetic storms of recent times occurred on 10–11 May 2024. With a peak negative excursion of Sym‐H below −500 nT, this storm is the second largest of the space era.
S. Tulasi Ram   +12 more
doaj   +2 more sources

Sudden Commencements in Geomagnetism [PDF]

open access: bronzeNature, 1950
FROM a recent study of geomagnetic ‘sudden commencements’ at seven magnetic observatories, Ferraro and Parkinson1 suggested the possible dependence on magnetic longitude of the occurrence of what they termed “Type II” sudden commencements, that is, the type in which the increase in the horizontal force H is preceded by a smaller preliminary movement in
R. A. Watson, Daniel H. McIntosh
openalex   +3 more sources

Geomagnetism in the satellite era [PDF]

open access: bronze, 2007
Backus G E   +19 more
core   +3 more sources

Geomagnetic Virtual Observatories: monitoring geomagnetic secular variation with the Swarm satellites

open access: yesEarth, Planets and Space, 2021
We present geomagnetic main field and secular variation time series, at 300 equal-area distributed locations and at 490 km altitude, derived from magnetic field measurements collected by the three Swarm satellites.
Magnus D. Hammer   +4 more
doaj   +1 more source

IAGA: a major role in understanding our magnetic planet [PDF]

open access: yesHistory of Geo- and Space Sciences, 2019
Throughout the International Union of Geodesy and Geophysics's (IUGG's) centennial anniversary, the International Association of Geomagnetism and Aeronomy is holding a series of activities to underline the ground-breaking facts in the area of ...
M. Mandea, E. Petrovský
doaj   +1 more source

Electrostatic Solitary Structures in Space Plasmas: Soliton Perspective

open access: yesPlasma, 2021
Occurrence of electrostatic solitary waves (ESWs) is ubiquitous in space plasmas, e.g., solar wind, Lunar wake and the planetary magnetospheres. Several theoretical models have been proposed to interpret the observed characteristics of the ESWs.
Gurbax Singh Lakhina   +3 more
doaj   +1 more source

L-shell and energy dependence of magnetic mirror point of charged particles trapped in Earth’s magnetosphere

open access: yesEarth, Planets and Space, 2020
In the Earth’s inner magnetosphere, there exist regions like plasmasphere, ring current, and radiation belts, where the population of charged particles trapped along the magnetic field lines is more.
Pankaj K. Soni   +2 more
doaj   +1 more source

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