DEVICE FOR MEASURING CHARACTERISTICS OF SEA SWELL

摘要

FIELD: noncontact oceanographic measurements. SUBSTANCE: device has transmitter 1, system switch 2, antenna 3, receiver 4, detector 5, rounding unit 6 of automatic regulator of element, first filter 7 of lower frequency band, centering unit 8, spectrum analyzer 9, search-minimum unit 10, unit 11 to form control signal, retuned filter 12 for lower frequency band, first quadrator 13, second filter 14 of lower frequency band, first indicator 15, first comparator 16 of gap level, transition-voltage first convertor 17, third filter 18 of lower frequency band, first multiplier 19, second indicator 20, retuned filter 21 of upper frequency band, second quadrator 22, forth filter 23 of lower frequency band, third indicator 24, second comparator 25 of gap level, period-voltage second convertor 26, fifth filter 27 of lower frequency band, second multiplier 28, forth indicator 29, unit 30 to determine velocity of aircraft. EFFECT: high accuracy. 5 dwg