FIELD: radio engineering.
SUBSTANCE: invention relates to radio engineering and can be used in systems for transmitting data with noise-like signals. Method of generating noise-like signals consists in the fact that two periodic quasi-orthogonal pseudorandom sequences of pulses (PRS), which are phased to each other, are formed. At each period of the PRS, cyclically shifted copies thereof are formed, which are phase-manipulated by two carrier frequency signals phase-shifted to each other by ninety degrees, and the phase-shift keyed signals are summed. Transmitted digital data are mutually uniquely converted into the difference between the values of cyclic shifts of copies of one of the PRS on adjacent periods of the PRS and into the difference in values of cyclic shifts of copies of the two PRSs on the same period of the PRS.
EFFECT: high speed of data transfer.
1 cl, 1 dwg
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Authors
Dates
2025-02-28—Published
2024-09-11—Filed