FIELD: radio engineering. SUBSTANCE: radar has transmitter 1, exciter 2, phase keyer 3, power amplifier 4, variable-frequency oscillator 5, variable-frequency code generator 6, pulse generator 7, synchronizer 8, circulator 9, antenna 10, receiver 11, high- frequency amplifier 12, mixer 13, intermediate-frequency amplifier 14, two phase detectors 15.1, 15.2, phase shifter 16, two video amplifiers 17,1, 17.2, two amplitude comparators 18,19, two variable-frequency digital filters 20.1, 20.2, channels multiplexing unit 21, threshold unit 22, digital accumulator 23, detector 24. EFFECT: improved probability of correct location of small-sized objects at high level of false alarms. 3 cl, 6 dwg
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Authors
Dates
1995-07-09—Published
1993-09-27—Filed