METHOD OF AND DEVICE FOR DETERMINING DISTANCE TO BOTTOM Russian patent published in 1995 - IPC

Abstract RU 2041478 C1

FIELD: navigation sonar. SUBSTANCE: correlation method is used to find adjustable delay of radiated signal by minimum of ratio of result of product of mutual-correlation function and its Hilbert transform coefficients to result of square difference of these coefficients. EFFECT: facilitated procedure. 2 cl, 1 dwg

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RU 2 041 478 C1

Authors

Pavlikov Sergej Nikolaevich

Dates

1995-08-09—Published

1993-08-13—Filed