FIELD: explosive devices.
SUBSTANCE: invention relates to a means of dealing with mines, improvised explosive devices and other explosive objects, having radio-controlled fuses (RF), and is intended to block the reception of RF control commands. The device for protection against radio-controlled explosive devices contains a serially connected receiving antenna, a radio signal processing unit, a power amplifier, a transmitting antenna and a power supply unit connected to a power amplifier and a radio signal processing unit. A series-connected electro-optical converter, an optoelectronic radio signal processing unit, an optoelectronic converter, as well as a control and monitoring unit connected to all units of the radio signal processing unit are introduced into the radio signal processing unit. An optical splitter, a fiber-optic delay line and an optical amplifier are sequentially introduced into the unit for optoelectronic processing of radio signals. The fiber optic delay line is connected to the optical splitter and the input of the optical amplifier, and the output of the optical amplifier is connected to the optical splitter.
EFFECT: invention is aimed at increasing efficiency of jamming radio receivers in an ultra-wide range of previously unknown radio frequencies without increasing power consumption, dimensions and weight of the device.
1 cl, 2 dwg
Authors
Dates
2021-04-08—Published
2020-08-07—Filed