Earth & Environmental Sciences
radar
100%
COSMIC
50%
E region
41%
interferometry
36%
electron density
36%
plasma
36%
FORMOSAT
33%
backscatter
23%
radio
19%
meteor
19%
antenna
16%
ionosphere
15%
GPS
13%
solar eclipse
11%
F region
10%
air
9%
Doppler radar
9%
raindrop
9%
comparison
9%
turbulence
9%
rain
8%
profiler
8%
effect
8%
electric field
8%
gravity wave
7%
wind shear
7%
total electron content
7%
anomaly
7%
mesosphere
7%
particle
7%
interferometer
7%
wind velocity
6%
speed
6%
Kelvin wave
6%
parameter
6%
atmosphere
5%
electromagnetic wave
5%
reflectivity
5%
zenith angle
5%
ion
5%
melting
5%
rate
5%
distribution
5%
power law
5%
theoretical study
5%
communication
5%
Physics & Astronomy
radar
74%
irregularities
52%
echoes
41%
E region
30%
ionospherics
30%
radio occultation
27%
Taiwan
24%
interferometry
23%
radar echoes
20%
F region
13%
meteoroids
13%
ionosondes
13%
electron density profiles
13%
radar beams
12%
temperate regions
11%
sporadic E layer
10%
meteor trails
10%
ionospheres
9%
antennas
8%
mesosphere
8%
wind shear
8%
Doppler radar
8%
refractivity
8%
solar eclipses
7%
gravity waves
6%
examination
6%
clumps
6%
rain gages
6%
daytime
6%
scale height
6%
terminal velocity
5%
rain
5%
particle precipitation
5%
solstices
5%
clear air turbulence
5%
hydrometeors
5%
Engineering & Materials Science
Radar
52%
Refractive index
19%
E region
19%
Interferometry
17%
Ionosphere
12%
Carrier concentration
12%
Antennas
9%
Rain
9%
Interferometers
7%
Doppler radar
7%
Radiometers
7%
Imaging techniques
7%
Satellites
7%
Wind effects
6%
Gravity waves
6%
Melting
6%
Water vapor
5%
F region
5%
Power spectrum
5%
Calibration
5%