Engineering
Optical Fiber Coupling
58%
Flow Velocity
50%
Tuning Fork
37%
Gas Flow
37%
Resonator
25%
Acoustic Signal
25%
Gas Sensor
25%
Estimated Value
25%
Resonance Frequency
25%
Modulation Frequency
25%
Optical Path Length
25%
Signal Intensity
25%
Sensor System
25%
Ice Crystal
25%
Excitation Frequency
25%
Made Fiber
25%
Laser Excitation
20%
Adverse Health Effect
16%
Integration Time
16%
Q Factor
12%
Mechanical Vibration
12%
Flowing Gas
12%
Clean Rooms
12%
Analytical Model
12%
Filtration
12%
Ambient Air
12%
Telecommunication
12%
Photonics
12%
Prototype
12%
Result Section
12%
Sensing Mechanisms
12%
Changing Condition
8%
Air Pollution
8%
Flow Rate
8%
Sensing Element
8%
Humidity Sensor
8%
Thermal Sensor
8%
Safety Standard
8%
Term Stability
8%
Measurement Time
8%
Interferometry
8%
Miniaturized Sensor
8%
Reference Instrument
5%
Material Science
Nitrogen Dioxide
100%
Interferometer
100%
Gas Flow
62%
Photoacoustic Spectroscopy
50%
Special Glass
25%
Thermal Diffusion
25%
Resonator
15%
Laser Source
12%
Nitrogen Oxide
12%
Mechanical Vibration
6%
Physics
Photoacoustic Spectroscopy
50%
Molecular Relaxation
25%
Etalons
25%
Ice Crystal
25%
Resonator
15%
Q Factor
12%
Semiconductor Laser
12%
Sound Wave
10%
Near Infrared Radiation
8%
Flow Noise
8%
Nephelometers
8%
Cloud Water
8%
Flow Velocity
5%
Time Measurement
5%
Trace Gas
5%