METHOD OF DETERMINATION OF SPEED OF SHIP MOVEMENT RELATIVE TO BOTTOM Russian patent published in 1994 - IPC

Abstract RU 2020507 C1

FIELD: sea navigation equipment. SUBSTANCE: method involves adding correlation method by operations on determination of square of factor of cross-correlation of return signals, square of Hilbert transform on the basis of factor of cross-correlation of return signals, their comparison and detection of correlation time delay according to results of comparison. EFFECT: enhanced accuracy. 2 dwg

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RU 2 020 507 C1

Authors

Рavlikov S.N.

Рavlikov А.S.

Dates

1994-09-30—Published

1992-05-21—Filed