FIELD: radiolocation. SUBSTANCE: Doppler radar system includes low-frequency generator 1, modulator 2, superhigh-frequency generator 3, mixer 4, videoamplifiers 5 and 7, subtracter 6, envelope detector 8, integrator with amplifier 9, low-frequency amplifier 10, threshold unit 11, filtering unit 12, actuator 13, test unit 14, transmitting aerial 15, receiving aerial 16, close communication channel 17. EFFECT: enhanced efficiency of radar system. 1 dwg
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