FIELD: radio engineering, possible use in radio control systems.
SUBSTANCE: in accordance to the invention, in each measurement period received radio signals are transformed to spatial spectrum, values of which with weights proportional to calculated weakening of transmitter radio-signals during expansion towards mobile direction-finder are accumulated during the whole time of direction-finder movement and normalized by average quadratic value of weights with production of averaged spatial spectrum. Position of the transmitter is determined on basis of maximum of averaged spatial spectrum.
EFFECT: expanded area of working zone by 20%, increased resistance to interference in case of multi-beam expansion of radio-waves under conditions of a city and increased precision of transmitter position detection up to 40%.
4 dwg
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Authors
Dates
2008-02-10—Published
2006-07-19—Filed