Keyphrases
Indexes Variation
100%
Solar Minimum
100%
FORMOSAT-3
100%
GPS Radio Occultation
100%
S4 Index
100%
Equinox
42%
Winter Season
28%
High Latitude
28%
Seasonal Variation
28%
Equator
28%
Three-dimensional (3D)
14%
Vertical Movement
14%
Polar Cap
14%
Postmidnight
14%
Magnetic Equator
14%
Electron Density
14%
Scintillation
14%
Middle Latitude
14%
HmF2
14%
Vertical Component
14%
Magnetic Local Time
14%
Geomagnetic Latitude
14%
E-region
14%
High Activity
14%
Signal-to-noise Ratio
14%
Es Layer
14%
Maximum Occurrence
14%
F2 Layer
14%
Plasma Density
14%
Maximum Time
14%
Drift Velocity
14%
F-region
14%
Ionospheric Irregularities
14%
Magnetic Field Lines
14%
Sunset
14%
Quiet Time
14%
Morphological Variation
14%
Vernal Equinox
14%
Cusp
14%
Low Solar Activity
14%
Northern Winter
14%
Summer Solstice
14%
Equinoctial Asymmetry
14%
Auroral
14%
Global Mapping
14%
GHz Frequency
14%
Velocity Shear
14%
Intensity Fluctuation
14%
Time Inconsistency
14%
Terrestrial Ionosphere
14%
Layered Deposition
14%
Thermospheric Meridional Wind
14%
Wind Density
14%
Scintillation Index
14%
Gradient Drift
14%
Gradient Velocity
14%
L1 Data
14%
Earth and Planetary Sciences
Global Positioning System
100%
FORMOSAT
100%
Radio Occultation
100%
COSMIC
100%
Annual Variation
66%
Ionospherics
33%
Vertical Movement
33%
Electron Density
33%
Magnetic Equator
33%
Solar Activity
33%
E Region
33%
Polar Cap
33%
Night Sky
33%
Plasma Density
33%