Physics & Astronomy
antennas
7%
azimuth
19%
boresights
13%
coherent radar
27%
electrodynamics
8%
energetic particles
6%
extremely low frequencies
81%
Finland
8%
geomagnetism
11%
geometry
9%
intermediate frequencies
78%
ionospheres
34%
ionospherics
68%
irregularities
9%
longitude
10%
longitudinal waves
6%
magnetic effects
6%
magnetic fields
8%
magnetometers
5%
monitors
5%
Northern Hemisphere
11%
orthogonality
10%
performance
27%
propagation
41%
proximity
5%
radar
78%
radar networks
59%
ray tracing
63%
sectors
23%
simulation
23%
Southern Hemisphere
12%
sunspots
10%
upper atmosphere
11%
upper ionosphere
14%
Engineering & Materials Science
Electrodynamics
6%
Geometry
6%
Ionosphere
27%
Magnetic fields
9%
Magnetometers
75%
Radar
100%
Ray tracing
71%
Spacecraft
55%
Upper atmosphere
7%
Earth & Environmental Sciences
azimuth
10%
backscatter
19%
electrodynamics
6%
feasibility study
5%
geomagnetic field
5%
geometry
6%
International Geomagnetic Reference Field
8%
ionosphere
24%
magnetic field
9%
magnetometer
5%
particle
30%
radar
57%
ray tracing
71%
simulation
27%
Southern Hemisphere
5%
sunspot
5%
temporal evolution
5%
upper atmosphere
5%