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Просмотр Електротехнічні та комп'ютерні системи по названию

Просмотр Електротехнічні та комп'ютерні системи по названию

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  • ALGORITHMIC PROCESSES OF THE LARGE NUMBERS FACTORIZATION BASED ON THE THEORY OF ELLIPTIC CURVES 
    Vostrov, G.; Dermenji, I.; Востров, Г. М.; Дерменжи, І. Д.; Востров, Г. Н.; Дерменжи, И. Д. (2018-04)
    In this article we consider the problem of the composite numbers factorization. Various methods for solving this problem were described and also their comparative characteristics were given. The Lenstra method algorithm ...
  • The algorithms for software system of scientific publications analysis 
    Berlizov, Yevgen; Hapiak, Viktor; Liubchenko, Vira; Берлизов, Е. В.; Гапяк, В. Н.; Берлізов, Є. В.; Гап’як, В. М.; Любченко, Віра Вікторівна; Любченко, Вера Викторовна (Odessa National Polytechnic University, 2016-05)
    The purpose of the work is to define algorithms for the software system of scientific publications analysis, designed to identify research areas and groups of researchers with similar interests within the same university or ...
  • ANALYSIS AND DEVELOPMENT OF EXISTING ALGORITHMS FOR SOLVING THE DISCRETE LOGARITHM PROBLEM 
    Vostrov, G.; Bezrukova, Yu.; Востров, Г. М.; Безрукова, Ю. С.; Востров, Г. Н.; Безрукова, Ю. С. (2018-03)
    In this article we have described the object of the discrete logarithm problem and spelled out the ways of the discrete logarithm theory implementation. Also there is the analysis of some methods by indication of the ...
  • ANALYSIS OF IEEE 802.11g WIRELESS CHANNEL MAXIMUN THROUGHPUT 
    Nesterenko, Sergey; Nesterenko, Julia; Нестеренко, С. А.; Нестеренко, Ю. С.; Нестеренко, С. А.; Нестеренко, Ю. С. (Odessa National Polytechnic University, 2015-03)
    The development of mathematical model for calculating IEEE 802.11g maximum channel throughput is carried out. With the use of the developed model a study of maximum channel throughput for all mandatory data rates of ...
  • ANALYSIS OF NONLINEAR SYSTEM IDENTIFICATION ACCURACY BASED ON VOLTERRA MODEL IN FREQUENCY DOMAIN 
    Pavlenko, Vitaliy; Speranskyy, Viktor; Павленко, В. Д.; Сперанский, В. А.; Павленко, В. Д.; Сперанський, В. О. (Odessa National Polytechnic University, 2012-05-22)
    The accuracy of the interpolation method for identification of nonlinear dynamical systems based on the Volterra model in the frequency domain is studied. To highlight the n-th partial component in the response of the ...
  • ANALYSIS OF PHASE AND FREQUENCY CHARACTERISTIC OF FIRST ORDER COMPONENT FOR THE TASK OF FILTERING AND CONTROL OF SPECIALIZED COMPUTER SYSTEM 
    Sytnikov, Valery Stepanovich; Sytnikov, Tikhon Valeryevich; Tymokhin, Dmitry Aleksandrovich; Ситников, В. С.; Ситников, Т. В.; Тимохин, Д. А.; Ситнiков, В. С.; Ситнiков, Т. В.; Тимохін, Д. О. (Odessa National Polytechnic University, 2013-04)
    The analysis of phase-frequency response of the first order components on an example of Butterworth and Chebyshev digital filters is carried out in the article, changes of these characteristics at variations of filter ...
  • Analysis of smooth numbers search methods for solving the discrete logarithm problem 
    Востров, Георгій Миколайович; Vostrov, George; Востров, Георгий Николаевич; Пономаренко, Олена Юріївна; Ponomarenko, Olena; Пономаренко, Елена Юрьевна (2019)
    This paper describes the formulation of the discrete logarithm problem, which is an important mathematical problem. The algorithm for computing the discrete logarithm of Silver-Pohlig-Hellman is analyzed and its drawbacks ...
  • Analysis of the factorization method based on elliptic curves theory 
    Vostrov, George; Востров, Георгій Миколайович; Востров, Георгий Николаевич; Dermenzhy, Ivan; Дерменжи, Іван Дмитрович; Дерменжи, Иван Дмитриевич (2019)
    The purpose of this paper is the analysis of elliptic curve method, in particularly the probabilistic approach of method research, and also the research of subexponential complexity definition. This paper describes the ...
  • Analysis of the structures of algebraic dynamical systems based on a computer solution of the generalized artin hypothesis 
    Востров, Георгій Миколайович; Востров, Георгий Николаевич; Vostrov, George; Опята, Роман Юрьевич; Opiata, Roman; Опята, Роман Юрійович (2019)
    The article considers the generalized Artin's hypothesis. The analysis of algebraic dynamical systems on the set of prime numbers is given. The properties of dynamic algebraic systems are studied. Based on computer modeling, ...
  • Aдаптивный субградиентный мультистартовый метод кластеризации в пространстве вейвлет-преобразования 
    Щербакова, Галина Юрьевна; Крылов, Виктор Николаевич; Логвинов, Олег Викторович; Крилов, Віктор Миколайович; Щербакова, Галина Юріївна; Логвінов, Олег Вікторович; Krylov, Victor; Shcherbakova, Halyna; Logvinov, Oleg (Odessa National Polytechnic University, 2011-02)
    Разработан адаптивный мультистартовый субградиентный метод кластеризации в пространстве вейвлет-преобразования (ВП) для случая линейно меняющихся параметров кластера. Исследованы условия сходимости метода в среднеквадратическом ...
  • Behavior of fixed point congruent periodic trajectories of nonlinear maps in dynamical systems theory 
    Vostrov, Heorhii; Востров, Георгій Миколайович; Востров, Георгий Николаевич; Khrinenko, Andrii; Хріненко, Андрій Олегович; Хриненко, Андрей Олегович; Kolesnichenko, Vladimir; Колесніченко, Володимир Юрійович; Колесниченко, Владимир Юрьевич (Державний університет «Одеська політехніка», 2020)
    This paper considers problems that arise during number sequence generation based on nonlinear dynamical systems. Complex systems can depend on many parameters analysis and examination of one-dimensional maps was performed ...
  • Bldc electric-drive in the mechanism of pulse feed of electrode wire 
    Lebedev, V.; Rymsha, V.; Lendel, I.; Лебедев, В. А.; Рымша, В. В.; Лендел, И. В.; Лебедєв, В. О.; Римша, В. В.; Лендел, І. В. (Odessa National Polytechnic University, 2014-11)
    In this paper, the basic requirements for the electric-drive of mechanism of pulsed wire feed, and the benefits of using a special Brushless Direct Current electric-drive are described. For phase commutation of ...
  • COMPUTER MODELING OF DYNAMIC PROCESSES IN ANALYTIC NUMBER THEORY 
    Vostrov, G.; Opiata, R.; Востров, Г. Н.; Опята, Р. Ю.; Востров, Г.М.; Опята, Р.Ю. (2018-05)
    In the work of computer simulation methods, the properties of prime numbers are investigated, as a dynamic evolving system. Methods for the classification of prime numbers based on Fermat's small theorem are constructed. ...
  • COMPUTER MODELING OF THE CHAOS FORMATION PROCESSES IN NONLINEAR DYNAMIC MAPS 
    Востров, Георгий Николаевич; Vostrov, George; Хриненко, Андрей Олегович; Khrinenko, Andrii; Востров, Г. Н.; Хриненко, А. О. (Odessa National Polytechnic University, 2017-05)
    In the course of the work we investigate dependences of iterative fixed points of nonlinear maps on the function properties and prime number properties. Dependences of the length of period of the iteration processes and ...
  • Contact-free combined synshronous generators rotor windings electromagnetic analysis 
    Babushanov, Aleksey; Бабушанов, А. В. (Odessa National Polytechnic University, 2011-02)
    Contact-free combiner synchronous generators rotor windings distribution schemes were reviewed. Merits and demerits of well-known combined windings and advantages of a new combined winding were defined on basis of ...
  • Decision support system for automated medical diagnostics 
    Cherneha, Kyrylo Sergeyovych; Tymchenko, Borys Igorevych; Komleva, Natalya Olegovna; Чернега, К. С.; Тимченко, Б. И.; Комлевая, Н. О.; Чернега, К. С.; Тимченко, Б. І.; Комлева, Н. О. (Odessa National Polytechnic University, 2016-05)
    This article is dedicated to the decision support, which has become one of the most promising and rapidly developing areas of application of modern intellectual and information technologies in various areas of professional ...
  • Development of the scheme and research of the mathematical model of the voltage regulation device on the transformers with switching without 10/0,4 kV excitation 
    Kryvda, Victoria; Rudnickij, Valdemar; Крывда, В. И.; Рудницкий, В. Г.; Кривда, В. І.; Рудницький, В. Г. (Odessa National Polytechnic University, 2015-06)
    Mathematical model of the device of regulation of voltage is presented. Operation of the device on the transformer with switching voltage without excitation allows to control mode at various values of electrical remoteness and ...
  • DISTRIBUTED MULTI–VIDEOCAMS SECURITY SYSTEM NOT INFRINGING THE PRIVATE LIFE RIGHTS 
    Antoshchuk, Svetlana; Brovkov, Volodimir; Kovalenko, Nikita; Антощук, С.; Бровков, В.; Коваленко, Н.; Антощук, С.; Бровков, В.; Коваленко, М. (Odessa National Polytechnic University, 2013-11)
    The article exposes a wireless distributed video-surveillance networks for efficient human behaviour recognition using cameras with and without controlled areas overlapping. А.м. system application would allow effective solution ...
  • DYNAMIC PROCESSES OF HASH FUNCTION FORMATION IN A SYSTEM OF FINITE FIELDS 
    Vostrov, G.; Ponomarenko, O.; Востров, Г. М.; Пономаренко, О. Ю.; Востров, Г. Н.; Пономаренко, Е. Ю. (2018-04)
    The primary purpose of this article is the hash function formation based on the theory of finite fields. Standard cryptographic hash functions for digital signature algorithms were considered. The methods of hashing different ...
  • EFFECTIVE COMPUTABILITY OF THE STRUCTURE OF THE DYNAMIC PROCESSES OF THE FORMATION OF PRIMES 
    Vostrov, George; Востров, Георгий Николаевич; Opiata, Roman; Опята, Роман Юрьевич (Odessa National Polytechnic University, 2017-05)
    An interval method for studying the dynamics of the formation of primes is developed. On the basis of Fermat's theorem and the residue theorem, a method is developed for analyzing the properties of prime numbers in terms ...