Directivity
Acoustics
Sampling (signal processing)
Architectural acoustics
Position (finance)
Near and far field
Field (mathematics)
Context (archaeology)
Range (aeronautics)
Acoustic holography
Physics
Computer science
Optics
Mathematics
Materials science
Geology
Reverberation
Telecommunications
Paleontology
Finance
Detector
Antenna (radio)
Pure mathematics
Economics
Composite material