Increase of the structural stealthiness of transmission of systems with chaotic signals
DOI:
https://doi.org/10.15587/1729-4061.2013.9514Keywords:
chaotic signal, orthogonality, confidential, stealthiness.Abstract
The majority of modern communication systems use a harmonic motion as an information carrier, which helps to implement various types of modulation. In such systems, the information is often protected from unauthorized access by encrypting of the information message at a link layer. The introduction of the phenomenon of dynamical chaos in the area of information and communication technologies has showed new prospects for the creation of the efficient encryption, as well as has increased the possibility of the synthesis of signal structures, providing potentially high secrecy at the layer of physical link. The variety of forms of chaotic signal, produced by chaos generators permits to create on their basis the signal structures with variable structure and to solve the problem of the secrecy of transmission, which in case of interception of a message through unauthorized access should resist actions, directed to the recognition of the form of a signal and measurement of its parameters. Due to the fact that in modern communication systems the protection of confidential information has been receiving more attention, it is important to improve the methods of transmission that enhance stealthiness of transmission. The article considers the use of chaotic signals in the modern confidential communication systems. A method of increase of the structural stealthiness of signal structures formed on a set of mutually orthogonal chaotic sequences was suggested. It was shown how to use the correlation method to select information signal.References
- Гуляев, Ю.В. Информационные технологии на основе динамического хаоса для передачи, обработки, хранения и защиты информации [Текст] / Ю.В. Гуляев, Р.В. Беляев, Г.М. Воронцов и др. // Радиотехника и электроника. — 2003. — Т. 48, №10. — С 1157—1185
- Капранов, М. В. Регулярная и хаотическая динамика нелинейных систем с дискретным временем [Текст] / М. В. Капранов, А. И. Томашевский. — М.: Издательский дом МЭИ, 2010. — 256 с.
- Захарченко, Н. В. Структурная скрытность таймерных сигналов в системах с кодовым разделением каналов [Текст] / Н. В. Захарченко, В. В. Корчинский, Б. К. Радзимовский // Восточно-Европейский журнал передовых технологий. — 2011. — № 2/9(50). — С. 7—9.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2014 Владимир Викторович Корчинский
This work is licensed under a Creative Commons Attribution 4.0 International License.
The consolidation and conditions for the transfer of copyright (identification of authorship) is carried out in the License Agreement. In particular, the authors reserve the right to the authorship of their manuscript and transfer the first publication of this work to the journal under the terms of the Creative Commons CC BY license. At the same time, they have the right to conclude on their own additional agreements concerning the non-exclusive distribution of the work in the form in which it was published by this journal, but provided that the link to the first publication of the article in this journal is preserved.
A license agreement is a document in which the author warrants that he/she owns all copyright for the work (manuscript, article, etc.).
The authors, signing the License Agreement with TECHNOLOGY CENTER PC, have all rights to the further use of their work, provided that they link to our edition in which the work was published.
According to the terms of the License Agreement, the Publisher TECHNOLOGY CENTER PC does not take away your copyrights and receives permission from the authors to use and dissemination of the publication through the world's scientific resources (own electronic resources, scientometric databases, repositories, libraries, etc.).
In the absence of a signed License Agreement or in the absence of this agreement of identifiers allowing to identify the identity of the author, the editors have no right to work with the manuscript.
It is important to remember that there is another type of agreement between authors and publishers – when copyright is transferred from the authors to the publisher. In this case, the authors lose ownership of their work and may not use it in any way.