Physics
Microwave
100%
Simulation
76%
Maser
69%
Electron Beams
67%
Pulses
66%
Corrugated Waveguides
62%
Free Electron
53%
Frequencies
53%
Amplifier
49%
Electrons
38%
Radiation
37%
Region
37%
Feedback
36%
Output
33%
Traveling Wave
29%
Broadband
25%
Oscillator
24%
Cyclotron
22%
Backward Waves
21%
Bandwidth
21%
Performance
20%
Ionization
20%
Muon
20%
Harmonics
19%
Stability
19%
Cooling
19%
Thermionics
17%
Speed
17%
Utilization
17%
Emission
15%
Wave Interaction
15%
Magnetic Fields
14%
Mirrors
12%
Particle
12%
Diameters
11%
Frequency Ranges
11%
Helicon
9%
Ion
9%
Cathode
9%
Coherent Radiation
9%
Independent Variables
9%
Media
8%
Laser Plasma Interactions
7%
Oscillation
7%
Electromagnetic Wave
7%
Undulator
7%
Electromagnetic Radiation
7%
Optimization
6%
Heating
6%
Laser
6%
Engineering
Waveguide
31%
Microwave
21%
Experiments
20%
Simulation
15%
Amplifier
14%
W-Band
11%
Measurement
11%
Pulse Compression
11%
Interaction Region
9%
X-Band
9%
Bandwidth
8%
Travelling Wave
8%
Ka-Band
8%
Strathclyde
6%
Fields
6%
Harmonics
6%
High Gain
5%
Earth and Planetary Sciences
Simulation
23%
Experiment
20%
Microwave
17%
Gyroscope
15%
Corrugated Waveguide
12%
Superhigh Frequency
12%
Investigation
12%
Radiation
11%
Electron
11%
Magnetosphere
7%
Backward Wave
7%
University
7%
Region
6%
Emission
6%
Comparison
5%