RU2014114822A

RU2014114822A - METHOD FOR PROTECTING SATELLITE RADIO COMMUNICATIONS MEANS FROM SELF-LEVELING ON RADIO EMISSION OF A DAMAGE ELEMENT

Info

Publication number: RU2014114822A
Application number: RU2014114822/07A
Authority: RU
Inventors: Юрий Леонтьевич Козирацкий; Павел Евгеньевич Кулешов; Владимир Павлович Лихачев; Артем Александрович Дернов
Original assignee: Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации
Priority date: 2014-04-14
Filing date: 2014-04-14
Publication date: 2015-10-20
Also published as: RU2567858C1

Abstract

Способ защиты средства спутниковой радиосвязи от самонаводящегося на радиоизлучение элемента поражения, основанный на установке на определенном удалении от средства спутниковой радиосвязи N числа ложных источников радиоизлучения, отличающийся тем, что излучают средствам спутниковой радиосвязи сигналы в направлении обеспечивающего удаленную связь спутника, принимают средством спутниковой радиосвязи сигналы, отраженные спутником и самонаводящимся на радиоизлучение элементом поражения, находящимся в направлении распространения сигнала, излучаемого средством спутниковой радиосвязи, осуществляют анализ спектральных составляющих принимаемого средством спутниковой радиосвязи сигнала, при обнаружении в принимаемом сигнале частотных составляющих, характеризующих отраженный сигнал от самонаводящегося на радиоизлучение элемента поражения, определяют значения разности частот ΔF между излученным и принятыми сигналами, сравнивают значения разности частот ΔF со значениями Fи F, где F, F- минимальное и максимальное значения сдвиговых доплеровских частот отраженного сигнала от самонаводящегося на радиоизлучение элемента поражения, характеризующие его типовые скоростные характеристики, и, если F≤ΔF≤F, отключают передающее устройство средства спутниковой радиосвязи, осуществляя срыв наведения самонаводящегося на радиоизлучение элемента поражения на средства спутниковой радиосвязи и целераспределения самонаводящегося на радиоизлучение элемента поражения на другой источник радиоизлучения из числа N ложных источников радиоизлучения, согласованных по спектрально-энергетическим параметрам с излучен�A method of protecting a satellite radio communication device from a homing element of radio frequency radiation based on the installation at a certain distance from the satellite radio communication device N of the number of spurious radio emission sources, characterized in that they emit signals to the satellite radio communications in the direction of the satellite providing remote communication, receive signals by the satellite radio communication signals, reflected by a satellite and a homing element on radio emission by a lesion element located in the direction of of the signal emitted by satellite radio communications, an analysis is made of the spectral components of the signal received by satellite radio communications, if frequency components characterizing the reflected signal from the damage element homing onto the radio emission are detected in the received signal, the frequency difference ΔF between the emitted and received signals is determined, and the values of the frequency difference ΔF with values of F and F, where F, F is the minimum and maximum values of the shear Doppler frequencies of the reflected signal the damage from the homing element emitting homing, characterizing its typical speed characteristics, and, if F≤ΔF≤F, they turn off the transmitting device of the satellite radio communications, disrupting the homing of the homing element to the radio emission by means of satellite radio communication and targeting the homing element to the radio emission another source of radio emission from among N false sources of radio emission matched by the spectral-energy parameters with

Claims

A method of protecting a satellite radio communication device from a homing element of radio frequency radiation based on the installation at a certain distance from the satellite radio communication device N of the number of spurious radio emission sources, characterized in that they emit signals to the satellite radio communications in the direction of the satellite providing remote communication, receive signals by the satellite radio communication signals, reflected by a satellite and a homing element on radio emission by a lesion element located in the direction of of the signal emitted by satellite radio communications, an analysis is made of the spectral components of the signal received by satellite radio communications, if frequency components characterizing the reflected signal from the damage element homing onto the radio emission are detected in the received signal, the frequency difference ΔF between the emitted and received signals is determined, and the values of the frequency difference ΔF with values of F _min and F _max , where F _min , F _max - the minimum and maximum values of the shear Doppler reflection frequencies signal from a homing element homing on radio emission, characterizing its typical speed characteristics, and if F _min ≤ΔF≤F _max , the satellite radio communication device is switched off, disrupting the homing homing element on radio emission to satellite radio communication means and targeting the homing radio emission element of damage to another source of radio emission from among N false sources of radio emission, matched by the spectral-energy pair etram means with satellite radio emission.