FIELD: radio engineering.
SUBSTANCE: invention relates to the field of radio engineering and is intended for use in noise-immune radio communication systems. To achieve the effect, the subcarriers of the permutation modulation signal are formed in the spectrum of the single sideband modulation signal. Moreover, in the time interval for the transmission of the information block, the frequency of the radio signal carrier changes smoothly in the frequency band allocated for transmission. With each transmission of information blocks, the frequency change is carried out according to a pseudo-random law for the jamming system.
EFFECT: increasing the noise immunity of reception under the influence of response interference.
1 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF JAMMING-RESISTANT INFORMATION TRANSMISSION BASED ON AMPLITUDE MANIPULATION | 2023 |
|
RU2804937C1 |
METHOD FOR NOISE-PROOF TRANSMISSION OF DISCRETE SIGNALS BASED ON SINGLE-SIDEBAND MODULATION | 2022 |
|
RU2784030C1 |
METHOD OF TRANSMITTING AND RECEIVING DISCRETE SIGNALS WITH ERROR DETECTION BASED ON SINGLE-SIDEBAND MODULATION | 2023 |
|
RU2820854C1 |
METHOD FOR NOISE-IMMUNE TRANSMISSION AND RECEPTION OF DISCRETE SIGNALS BASED ON SINGLE-SIDEBAND MODULATION | 2021 |
|
RU2763520C1 |
METHOD FOR NOISE-FREE TRANSMISSION OF DISCRETE SIGNALS BASED ON SINGLE-SIDEBAND MODULATION | 2023 |
|
RU2804059C1 |
METHOD FOR NOISE-PROOF TRANSMISSION OF DISCRETE SIGNALS BASED ON FREQUENCY SHIFT KEYING | 2022 |
|
RU2784804C1 |
METHOD FOR NOISE-PROOF TRANSMISSION AND RECEPTION OF INFORMATION BASED ON FREQUENCY-SHIFT KEYED SIGNALS | 2021 |
|
RU2777280C1 |
METHOD FOR NOISE-PROOF TRANSMISSION AND RECEPTION OF INFORMATION BASED ON FREQUENCY-SHIFT KEYED SIGNALS | 2022 |
|
RU2784378C1 |
METHOD OF TRANSMITTING AND RECEIVING INFORMATION USING FREQUENCY-SHIFT KEYED SIGNALS | 2023 |
|
RU2812621C1 |
METHOD FOR TRANSMISSION OF DISCRETE SIGNALS BASED ON FREQUENCY MODULATION | 2020 |
|
RU2752650C1 |
Authors
Dates
2023-02-06—Published
2022-05-20—Filed