APPARATUS FOR DETECTING HYDROACOUSTIC NOISE SIGNALS IN FORM OF SEQUENCE OF SOUNDS BASED ON CALCULATING INTEGRAL WAVELET SPECTRUM Russian patent published in 2012 - IPC G01S3/80 

Abstract RU 2464588 C1

FIELD: physics.

SUBSTANCE: invention is based on calculating a continuous wavelet transform of an input process based on a combined complex analytical wavelet whose spectral function matches the spectral power density of the entire sequence of sounds comprising K discrete components (for the biggest possible scale and, consequently, with the lowest possible central frequencies for K discrete components).

EFFECT: high noise-immunity of a detector for detecting hydroacoustic noise signals in form of a sequence of sounds.

5 dwg

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RU 2 464 588 C1

Authors

Malyj Vladimir Vladimirovich

Saprykin Vjacheslav Alekseevich

Rokhmanijko Aleksandr Jur'Evich

Esipov Vladimir Sergeevich

Jakunin Konstantin Vladislavovich

Dates

2012-10-20Published

2011-06-15Filed