METHOD FOR REDUCING THE EFFICIENCY OF INFORMATION EXTRACTION SYSTEMS USING AN INDIVIDUAL STRUCTURE OF EMITTED SIGNALS Russian patent published in 2022 - IPC H04B1/00 H04L9/00 

Abstract RU 2768255 C1

FIELD: radio engineering.

SUBSTANCE: invention relates to radio engineering. The effect is achieved by the fact that the stations simultaneously use from two to n transceivers. The sequence of transmitted digital data is divided into fragments, each fragment contains a predetermined number of information symbols. Symbols are modulated and encoded. Thereafter, the various symbols are sequentially transmitted to various transmitters. Methods for modulation, coding, frequency value, transmitter number, in which each piece of information is processed, is determined in accordance with the numbers generated by pseudo-random (PRG) code generators. When receiving information in accordance with the numbers that generate PRG codes, the value of the frequency at which the signal is received is determined, the methods of modulation and coding used are determined.

EFFECT: decrease in the efficiency of unauthorized reception of information by information extraction systems using an individual signal structure.

1 cl, 8 dwg

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RU 2 768 255 C1

Authors

Zolotarev Vladimir Alekseevich

Kudriavtsev Oleg Aleksandrovich

Dates

2022-03-23Published

2021-07-07Filed