Abstract
The issues of building secure communication channels do not lose their relevance. The development of new methods of noise-immune encoding, as well as the protection of transmitted information from unauthorized access by third parties, remains an important scientific and practical task. The chapter deals with the formation of a newly modified set of orthogonal signals, the mathematical models of which are the modified set of piecewise constant orthogonal functions of Rademacher and Walsh. The technique of forming a plurality of orthogonal signals for data transmission through communication channels and processing a complex composite multi-level sum signal is provided, the form of which displays the state of the parallel interface of the computer complex and its processing by the pseudo-correlation devices of the receiver. The received signal coding system in the communication channel allows one to solve both the problem of providing noise immunity and protecting the transmitted information from unauthorized perception and recognition, which potentially contributes to the overall effectiveness of the protection of transmitted information.
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Makarov, V., Gaponenko, V., Toropov, B., Kupriyanov, A. (2019). Theoretical and Applied Aspects of Orthogonal Coding in Computer Networks Technologies. In: Kravets, A. (eds) Big Data-driven World: Legislation Issues and Control Technologies. Studies in Systems, Decision and Control, vol 181. Springer, Cham. https://doi.org/10.1007/978-3-030-01358-5_5
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DOI: https://doi.org/10.1007/978-3-030-01358-5_5
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