FIELD: radars. SUBSTANCE: device has unit 1 for preliminary amplitude devobulation of an input signal, two-input adder 2, Doppler frequency comb rejection filter 3, input signal envelope phase corrector 4, single transperiod compensation unit 5, variable recurrence period signal selector 6, adding attenuator 7, low-frequency comb filter 8, inhibit unit 9, ring counter 10 of N variable repetition periods. EFFECT: improved selection of targets detection and tracking characteristics. 2 cl, 2 dwg
