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