FIELD: physics, communications.
SUBSTANCE: objective of invention is functional capacity expansion for method and device of clock synchronisation and resolution improvement for radiointerferometre due to the use of several land receiving points and one mobile receiving point on a space object. Device for implementation of clock synchronisation method includes geostationary retransmitter satellite, satellites of GPS global satellite navigation system, space object carrying mobile receiving point, and n land receiving poionts. Each receiving point includes time and frequency reference sample, first heterodyne, second heterodyne, pseudo-noise signal generator, pseudo-random sequence generator, code generator, adder, pacing generator, phase manipulator, first clipper, firs memory unit, correlator, switch, first mixer, amplifier of first intermediate frequency, first power amplifier, duplexor, transceiving antenna, second power amplifier, second mixer, amplifier of second intermediate frequency, second clipper, second memory unit, multiplier, band filter, first phase detector, receiving antenna, high frequency amplifier, third mixer, intermediary frequency amplifier, second phase detector, computation unit, and GPS signal receiver.
EFFECT: expanded functional capacities of method and device for clock synchronisation, and enhanced resolution of radiointerferometre.
2 cl, 6 dwg
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Authors
Dates
2008-10-27—Published
2007-02-12—Filed