FIELD: radar systems, possibly development of noise - suppressing radar.
SUBSTANCE: radar system includes connected according to desired order: retunable SHF- generator; first and second gate-circuits; first and second gate-pulse generators; delay line of adder for duration of pulses τ; transmitter; pulse modulator; reception-transmission switch; receiving-transmitting antenna; HF - amplifier; first and second band filters; first mixer; first amplifier of intermediate frequency; second mixer; second amplifier of intermediate frequency; first and second phase detectors; first and second switching circuits; subtraction circuit; clock pulse generators; processor; third switching circuit; fourth switching circuit; third phase detector; fourth phase detector; fifth switching circuit; first delay line for two repetition periods 2Tr; second delay line for two repetition periods 2Tr; second subtraction circuit.
EFFECT: enhanced noise-suppression of system.
4 dwg
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