Physics
Acoustic Impedance
6%
Acoustics
22%
Air
7%
Amplifier
5%
Amplitudes
6%
Arrays
20%
Attenuation
5%
Bandwidth
15%
Bats
28%
Beamforming
5%
Bubbles
14%
Calculation
6%
Cavitation Flow
7%
Composite
14%
Contrast
7%
Data Acquisition
7%
Data Transmission
7%
Detection
28%
Diffraction Grating
9%
Dimensions
7%
Direction of Arrival
7%
Directivity
9%
Distance
10%
Domains
21%
Echolocation
10%
Electric Potential
5%
Electrical Impedance
7%
Electromagnetic Radiation
9%
Electrostatics
18%
Epoxy Resin
7%
Erbium-Doped Fiber
9%
Estimates
25%
Evaluation
9%
Finite Element Modeling
7%
Fractal
17%
Frequencies
36%
Frequency Ranges
6%
Geometry
23%
Harmonics
14%
Impact
7%
Impedance
8%
Independent Variables
20%
Interference
6%
Knowledge
5%
Laser
22%
Media
19%
Model
18%
Modulation
14%
Nonlinear Effect
5%
Output
21%
Particle
9%
Performance
11%
Piezoelectricity
32%
Position (Location)
32%
Rangefinding
8%
Ratios
5%
Resonator
13%
Responses
29%
Scattering
11%
Semiconductor Laser
6%
Shapes
10%
Signal Processing
10%
Signal-to-Noise Ratio
12%
Simulation
21%
Sonar
43%
Spectra
12%
Targets
19%
Transducer
72%
Transmission Line
7%
Ultrasonic Radiation
16%
Ultrasonics
100%
Ultrasound
33%
Utilization
40%
Value
7%
Variations
7%
Vibration
7%
Wave Propagation
7%
Work
5%
Earth and Planetary Sciences
Acoustics
10%
Bat
16%
Broadband
10%
Detection
14%
Directivity
7%
Domain
6%
Echolocation
8%
Electrostatics
7%
Filtration
7%
Grant
10%
Investigation
8%
Position (Location)
9%
Rangefinding
8%
Receiver
7%
Recording
7%
Research
5%
Sonar
9%
Target
5%
Transducer
22%
Ultrasonics
23%
Utilization
11%
Waveform
14%