Physics & Astronomy
superhigh frequencies
93%
output
89%
linear accelerators
86%
free electron lasers
74%
amplifiers
71%
harmonics
66%
gyroscopes
65%
klystrons
63%
x rays
50%
wave interaction
50%
systems engineering
48%
accelerators
46%
injectors
38%
gradients
37%
injection
32%
cells
32%
electron beams
31%
simulation
30%
cavities
27%
footprints
25%
photons
24%
European Union
21%
pulse compression
17%
C band
17%
linearization
16%
costs
16%
compressors
16%
performance
16%
electrons
15%
bunching
15%
millimeter waves
14%
horizon
14%
China
14%
energy
13%
modulators
12%
interactions
11%
pulses
10%
requirements
10%
controlled fusion
9%
high acceleration
9%
electric potential
8%
S band
7%
particle accelerators
7%
masers
7%
cyclotron resonance
7%
test facilities
7%
extremely high frequencies
7%
radar
6%
Engineering & Materials Science
Linear accelerators
100%
X ray lasers
81%
Free electron lasers
69%
Particle accelerators
45%
Magnetic fields
39%
High frequency amplifiers
38%
Phase stability
32%
Networks (circuits)
24%
Linearization
22%
Triodes
21%
Vacuum
19%
Geometry
18%
Electron beams
17%
European Union
16%
Tuning
11%
Experiments
5%
Chemical Compounds
Phase Stability
54%
Magnetic Field
41%
Simulation
37%
Vacuum
35%
Application
18%
Electron Beam
16%
Velocity
12%
Green
10%
