FIELD: radio engineering.
SUBSTANCE: invention relates to the field of radio engineering and can be used in noise-proof radio communication systems with Frequency Hopping Spread Spectrum (FHSS). The expected result is achieved, in particular, by the fact that the transmission of an information signal, represented by a set of zeros and ones, is carried out at two different frequencies, each of which is not a frequency selected based on a pseudo-random sequence.
EFFECT: increase in the noise immunity of receiving signals in the FHSS mode under the conditions of interference from radio electronic systems consistent with the signal spectrum.
1 cl, 1 dwg
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Authors
Dates
2021-12-20—Published
2021-03-19—Filed