noise signature

measurement and signature intelligence (MASINT)

signature

signature trails

backblast signature

thermal signature

thermal signature erasing blanket

fractal signature

signature strike

radar cross-section / radar cross section (RCS); radar signature; radar crossover

electromagnetic signature

noise floor; noise level

background noise

impulse noise

mock battle noise

signal-to-noise ratio (SNR; S/N)

noise suppression device

noise suppression system

acoustic noise

aircraft noise production program

balanced program of noise control

calculated noise level

current certified noise level

jet noise prediction technique

landing noise

turbulence-induced noise

atmospheric noise

attenuate noise

augmented lift system noise

environment control system noise

equivalent noise resistance

reduce noise

reference noise measurement point