Engineering & Materials Science
3D printers
100%
Satellites
62%
Wave filters
54%
Insertion losses
53%
Microwaves
35%
Polychlorinated biphenyls
32%
Dielectric waveguides
30%
Spiral antennas
28%
Microwave filters
28%
Waveguide filters
27%
Frequency division multiplexing
26%
Antennas
26%
Bandwidth
25%
Substrate integrated waveguides
25%
Modems
22%
Fabrication
22%
Rain
22%
Substrates
21%
Bandpass filters
20%
Permittivity
20%
Ultra-wideband (UWB)
19%
Resonators
19%
Polarization
18%
Iron
18%
Permanent magnets
17%
Magnetic fields
17%
Copper
16%
Communication systems
16%
Navigation
15%
Coating techniques
14%
Dielectric resonators
12%
Metamaterials
12%
Computer hardware
11%
Rain gages
11%
Metallizing
11%
Monitoring
11%
Lithography
11%
Shielding
10%
Microwave links
10%
Waveguides
10%
Dust
10%
Alumina
9%
Meteorological radar
9%
Printing
9%
Orbits
8%
Satellite links
8%
Poles
8%
Natural frequencies
8%
Materials properties
8%
Demodulators
8%
Physics & Astronomy
VSAT (network)
40%
printing
39%
filters
35%
filaments
34%
manufacturing
33%
waveguide filters
30%
microwave filters
29%
modems
28%
signal measurement
27%
calibrating
22%
resonators
22%
extremely high frequencies
22%
superhigh frequencies
21%
permanent magnets
20%
emerging
18%
iron
18%
rain
17%
electromagnetic fields
16%
lenses
14%
ceramics
13%
performance
13%
dust
12%
composite materials
12%
rain gages
12%
meteorological radar
12%
power loss
11%
bandwidth
10%
waveguides
10%
magnetic fields
10%
demodulators
9%
coating
9%
poles
8%
prototypes
8%
alignment
7%
remote sensing
7%
complement
6%
evaluation
6%
insertion loss
5%
Earth & Environmental Sciences
radar
30%
hail
25%
damage assessment
25%
river flow
20%
crop
14%
prediction
10%
artificial neural network
6%
gauge
6%
weather
5%
statistical analysis
5%
pixel
5%
rain
5%
catchment
5%
