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  • Ескіз
    Документ
    Method of assessment of information availability of radio inflammation sources by devices of radioelectronic recognition
    (Національний технічний університет "Харківський політехнічний інститут", 2019) Yakhno, I.; Malyk, O.; Hatsenko, S.; Shyshatskyi, A.; Pikul, O.
    Providing information superiority over the enemy is becoming a prerequisite for conducting military operations. The main type of information support is military intelligence, and its basis is radio-electronic intelligence. During the analysis of the known scientific achievements in the direction chosen by the authors of the researchit was established that at present there is no general methodology for assessing the capabilities of the forces and devices of radio-electronic intelligence for the information (reconnaissance) availability of electronic intelligence sources that is suitable for the use in automation devices of various control units, which connects separate indicators of information accessibility in generalized on the basis of the use of modern intelligence-information models. The authors of this research conducted a methodology for assessing the availability of radio-emission sources by the devices of radio-electronic intelligence. In the course of the research, the authors used the basic provisions of the theory of radio-electronic intelligence, the theory of communication, the theory of electronic warfare, the theory of signals, and general scientific methods ofanalysis and synthesis. The technique developed by the authors makes it possible to evaluate sources of electronic intelligence from the point of view of the expediency of including in the outline the distribution of forces and devices for different conditions of the situation (stages of combat or operations), effectively manage the forces and devices of extraction and processing in the interests of solving radio-electronic intelligence tasks, and evaluate the degree of this efficie ncy. This technique, which is an integral part of the general methodology for the distribution of forces and intelligence, can be applied at the command posts (grouping of troops, military units) of electronic intelligence and will increase the efficiency of conducting searches of sources and objects of electronic intelligence, as well as the distribution of forces and resources for tasks, objects and sources. Inaddition, it can be used to assess the effectiveness of existing and promising devices and complexes of electronic intelligence and electronic warfare. Taking into account the above, the direction of further research should be considered the development of scientific and methodical apparatus for improving the efficiency of conducting radio-electronic intelligence.
  • Ескіз
    Документ
    Foundation the ways of radio electronic warfare devices development
    (Національний технічний університет "Харківський політехнічний інститут", 2019) Kalantaievska, Svitlana; Malyk, Oleg; Tiurnikov, Mykhailo; Zhuk, Pavlo; Shyshatskyi, Andrii; Pikul, Rostislav
    The development of radio-electronic warfare systems becomes the most effective, fast-performing, cost-effective, and sometimes the only possible devices, which neutralizes the technical advantage of the opposite side in the information and technology spheres. The main increase in combat potentials in the near future will be possible through the use of intelligent command and control systems for troops and weapons, as well as the use of weaponsthat use unconventional devices of influencing the enemy. The authors of the research found that equipping weapons with the devices and complexes of electronic warfare can repeatedly increase their combat potential and reduce possible losses. In this case, the cost of electronic warfare technology is one percent in relation to the cost of major types of weapons. In the course of the research, the authors used the basic provisions of the theory of electronic warfare, the theory of communication, the theory of signals, and general scientific methods of analysis and synthesis. The authors found that the most important areas of research for the development of electronic warfare systems are: integration of forces and devices of electronic warfare with an intelligence and fire damage in a single information and communication space of all types of armed forces; creation of systems of radio engineering intelligence (passive location) for the reliable disclosure of electronic equipment and high-precision location of objects; Improvement of signal monitoring system in various physical fields. The principal features of the construction of advanced devices and complexes of electronic warfare are: ultra-wide radio engineering part of the equipment (more than 3 octaves); necessity of realization of parallel signal processing of received radio signals in the instant band of frequencies equal to several gigahertz; the maximum increase in the functional density of the apparatus implementation to reduce its mass and overall performance andensure the possibility of its system integration; limit unification of basic digital elements of equipment, which allows to reduce the cost, facilitate the processes of modification and modernization of equipment. Taking into account the above, the direction of further research should be considered the development of methods for increasing the effectiveness of radio-electronic suppression.
  • Ескіз
    Документ
    Method of accuracy increase in radio control systems with orthogonal frequency multiplexising at the consideration of the timer signal constructions use
    (Національний технічний університет "Харківський політехнічний інститут", 2018) Hordiichuk, V.
    The issue of improving the efficiency of radiocommunication systems and radiocommunication complexesin a complex radio-electronic environment is a prime scientific problem, which attracts attention of a large number of leading scientists. In this article, the author carried out research aimed at increasing the structural secrecy in radio-frequency communication systems with orthogonal frequency multiplexing using timer signal constructions, due to the development of a method of increasing the secrecy in radio-frequency systems with orthogonal frequency muxification due to the use of timer signal structures. In the course of the research carried out by the author, the basic provisions of the theory of communication, the theory of impedance protection, the theory of complex technical systems, the theory of antagonistic systems, the theory of noise immunity coding, the theory of chaotic processes, the theory of orthogonal systems, the theory of radio frequency planning and the theory of timer signal structures. The difference in the proposed methodology from the known, which determines its novelty are: the use of timer signal structures, in contrast to the traditional position signaling structures, it can increase the structural secrecy of signals with orthogonal frequency multiplexing; the use of expanding sequences of different types and with different autocorrelation properties allows for the operational adaptation of parameters of systems and radio communication equipment with orthogonal frequency multiplexing to the effect of destabilizing factors aimed at disclosing the properties of systems and radio communication equipment for electronic intelligence; application of the mechanisms of frequency adaptation to the effect of intentional obstacles allows you to determine the areas of the frequency range struck by them and conduct the intellectual planning of using the radio frequency resources by radio communication systems with orthogonal frequency multiplexing.