PHASE RADIO GEODETIC SYSTEM Russian patent published in 1997 - IPC

FIELD: measurement technology, creation of measurement system in geodesy. SUBSTANCE: system comprises one or several ground and airborne transceiving stations, measurement unit, two phase detectors, two computers, two frequency synthesizers, two power amplifiers, two antenna switches, mixers, two intermediate frequency amplifiers, two amplifiers-limiters, logic element, two reference generators, two commutators-formers, two transceiving antennas, additional antenna, receiving unit, limiter, phase inverter, three AND gates, microprocessor module, permanent storage element, on-line storage element, decoder, flip-flop, three frequency dividers, three filters and retunable generator with proper couplings. EFFECT: expanded zone of unambiguous determination of distance when system operates automatically. 2 dwg