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Automatic background noise suppression
The Journal of the Acoustical Society of America, 1985A circuit for suppressing background noise of a continuous nature while enhancing speech signals, or signals having the transient temporal qualities of speech, includes a signal multiplier which, in the preferred embodiment, receives the composite audio signal along with a control signal present only when the speech component of the audio signal is ...
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Noise suppression in torpedoes
The Journal of the Acoustical Society of America, 1988Noise suppression is achieved in a closed Rankine cycle torpedo including a propulsor 36, a turbine 26 connected to the propulsor 36, the turbine 26 having an annular outlet 40. The regenerator 42 is disposed about the turbine outlet 40 and has a radially outwardly opening annular regenerator outlet 46.
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Noise suppressibility in telemetering
IFAC Proceedings Volumes, 1960L.B. Venchkovski +3 more
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