Physics
Amplifier
100%
Traveling Wave
81%
Broadband
63%
Frequencies
63%
Simulation
63%
Electrons
62%
Output
59%
Electron Beams
53%
Corrugated Waveguides
51%
Region
45%
Bandwidth
38%
Microwave
35%
Backward Waves
32%
Oscillator
27%
Utilization
23%
Frequency Ranges
19%
Speed
14%
Vacuum
13%
Performance
12%
Harmonics
11%
Ratios
10%
Optimization
10%
Directivity
9%
Wave Interaction
9%
Pulses
9%
Magnetic Fields
7%
Shapes
7%
Launcher
7%
Undulator
6%
Electric Potential
6%
Particle
5%
Stability
5%
Circular Waveguides
5%
Clouds
5%
Radar
5%
Thermionics
5%
Reflectors
5%
Circuits
5%
Engineering
Amplifier
34%
W-Band
33%
Travelling Wave
24%
Coupler
20%
Windows
17%
Waveguide
16%
Terahertz
15%
Microwave
14%
Simulation
10%
Bandwidth
10%
Interaction Region
9%
Applications
7%
Multilayers
6%
Experiments
6%
Measurement
6%
X-Band
6%
Coupling System
6%
Couplings
6%
Frequency Range
6%
Transmissions
5%
Earth and Planetary Sciences
Gyroscope
12%
Backward Wave
11%
Electron Beam
8%
Simulation
8%
Traveling Wave Amplifier
8%
Electron Guns
7%
Microwave
6%
Superhigh Frequency
6%
University
5%