FIELD: weapons and ammunition; radio engineering.
SUBSTANCE: invention relates to means of controlling mines and other explosive objects having radio fuses and is intended for protection against radio-controlled explosive devices. Device comprises a receiving antenna, a receiver, an amplifier, a first bandpass filter, a first signal delay generating device, a second signal delay generating device, a first signal summator, a second signal adder, a third signal adder, a generator of periodic nonlinearly varying voltage, a voltage-controlled generator, a band-pass filter, a power amplifier and a transmitting antenna. Delay time of the first signal delay generating device is 0.25–0.50 times the period of frequency of the upper boundary of the protected range, and the delay time of the second device for generating signal delay is 1.00–2.00 times the period of frequency of the upper boundary of the protected range.
EFFECT: higher probability of guaranteed radio suppression at the same energy density of the interference signal in the protected range.
1 cl, 1 dwg
Authors
Dates
2020-03-11—Published
2019-05-07—Filed