FIELD: radar ranging and radio navigation.
SUBSTANCE: invention relates to radar ranging, in particular, to devices for determining target motion parameters in bistatic radar systems. Technical result is achieved due to that device comprises transmitting position consisting of transmitter, transmitting antenna, and located away from radiation source receiving position consisting of receiving antenna, first and second adders, which outputs are connected to first and second receivers inputs, angular discriminator, trajectory parameters calculation unit, also comprises a second receiving antenna, series-connected first phase shifter block, third adder, third receiver, matched filter, first detector and calculating unit ΔR, second and third phase changer units, first and second controlled matched filters, series-connected fourth adder, fourth receiver, matched filters unit and maximum selection unit, first and second switches, second detector, third, fourth keys and control voltage generation unit.
EFFECT: high accuracy of measuring location of a target in the entire region of possible signal reception, shorter time for measuring coordinates, as well as high noise-immunity of operation of the luminous bistatic radar station.
4 cl, 12 dwg
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Authors
Dates
2020-02-19—Published
2019-02-04—Filed