Now showing items 98-117 of 2047

    • PROBLEM QUESTIONS OF TV COLORIMETRY 

      Gofaizen, O.V.; Гофайзен, О.В.; Гофайзен, О.В.; Pilyavskii, V.V.; Пилявський, В.В.; Пилявский, В.В. (ОНАЗ ім. О.С. Попова, 2014)
      The analysis of problematic issues that have arisen in the process of drafting the ITU Handbook "TV colorimetry" and the ITU Report "Elements of TV colorimetry" conducted by WP 6C ITU-R, in which the authors are actively ...
    • PROBLEMS OF INFRASTRUCTURE FUNCTIONING OF THE ELECTRONIC DIGITAL SIGNATURE IN UKRAINE 

      Kaluhina, N.A.; Sakun, A.O.; Калугіна; Сакун, Г.О.; Калугина, Н.А.; Сакун, А.А. (ОНАЗ ім. О.С. Попова, 2018)
      One of the key aspects for forming the information society and universal access to network resources is information security as the most important condition of documents and information transmission by means of information ...
    • QOS CHARACTERISTICS PROVIDING IN NETWORK TRAFFIC BALANCING 

      Strelkovskaya, I.V.; Стрелковська, І.В.; Стрелковская, И.В.; Solovskaya, I.N.; Соловська, І.М.; Соловская, И.Н.; Severin, N.V.; Северин, М.В.; Северин, Н.В. (Anhalt University of Applied Sciences, 2017)
      Solving of the problem of quality characteristics providing QoS in MPLS-TE network with bypass routes of traffic transmission is proposed. By the nodal tensor method the value of packet delay along a traffic transmission ...
    • QUALITY DEGRADATION DUE TO QUADARATURE IMPAIRMENTS IN DVB-T/ DVB-T2 SYSTEMS 

      Баляр, В.Б.; Balyar, V.B. (ОНАЗ ім. О.С. Попова, 2013)
      In article study results in direction of quality degradation estimation during DVB-T/ DVB-T2 operation due to quadrature impairments with usage of parameters defined in DSTU ETSI TR 101 290. Obtained estimations will be ...
    • QUALITY INDICATORS FOR REPRODUCING FINE DETAILS OF DIGITAL IMAGES WITH TRESHOLD LIMITING OF SPECTRAL COMPONENTS 

      Osharovska, O.V.; Ошаровська, О.В.; Ошаровская, О.В.; Patlayenko, М.О.; Патлаєнко, М.О.; Патлаєнко, Н.О.; Samus, N.S.; Самусь, Н.С.; Самусь, Н.С. (Одеський національний університет імені І.І. Мечникова, 2018)
      The article considers the effect of compression of the information stream on high-definition image quality image parameters on the receiving side. In order to assess objectively the quality of the reconstructed images, two ...
    • QUANTUM FIELD MODEL OF DATA TRANSFER IN TELECOMMUNICATION NETWORK 

      Tihonova, E.V.; Тихонова, О.В.; Тихонова, Е.В. (ОНАЗ ім. О.С. Попова, 2015)
      This paper focuses researches on telecommunications traffic engineering. A data-transfer math model introduced for the open transport network based on quantum field fundamentals. The four types of data transaction quanta ...
    • QUANTUM SECURE TELECOMMUNICATION SYSTEMS 

      Korchenko, O.G.; Корченко, О.Г.; Корченко, А.Г.; Vorobiyenko, P.P.; Воробієнко, П.П.; Воробиенко, П.П.; Lutskiy, M.G.; Луцький, М.Г.; Луцкий, М.Г.; Vasiliu, E.V.; Васіліу, Є.В.; Василиу, Е.В.; Gnatyuk, S.O.; Гнатюк, С.О.; Гнатюк, С.О. (Institute of Electrical and Electronics Engineers, 2012)
      The main features of information security are confidentiality, integrity and availability. Only providing these all gives availability for development secure telecommunication systems. Confidentiality is the basic feature ...
    • RADIATION RESISTANT BJT-BASED TEMPERATURE SENSOR FOR IoT SENSOR NODES 

      Vikulin, I.M.; Вікулін, І.М.; Викулин, И.М.; Gorbachev, V.E.; Горбачов, В.Е.; Горбачев, В.Э.; Gorbacheva, A.V.; Горбачова, А.В.; Горбачева, А.В.; Krasova, V.A.; Красова, В.А.; Красова, В.А.; Polakov, S.N.; Поляков, С.М.; Поляков, С.Н. (Institute of Electrical and Electronics Engineers, 2018)
      The possibility of using a BJT with linear transfer function as a radiation resistant temperature sensor for low power IoT sensor nodes is experimentally investigated. For this reason, the effect of neutron, electron and ...
    • RESEARCH METHODS FOR INCREASING THE SECURITY OF INFORMATION TRANSFER BASED ON TIMER SIGNALS 

      Korchynskyi, V.V; Корчинський, В.В.; Корчинский, В.В.; Kildishev, V.I.; Кільдішев, В.Й.; Кильдишев, В.Й.; Holev, D.V.; Голев, Д.В.; Голев, Д.В.; Berdnikov, О.M.; Бердніков, О.М.; Бердников, А.М. (ОНАЗ ім. О.С. Попова, 2018)
      Protection of information from unauthorized access is the most important task that is assigned to modern confidential communication systems. The analysis of the risks of violating the information confidentiality justifies ...
    • RESEARCH OF FEATURES OF KNOWLEDGE MANAGEMENT TECHNOLOGY TO IMPROVE THE EFFICIENCY OF AN ENTERPRISE 

      Petruchek, V.V.; Bubentsova, L.V.; Петручек, В.В.; Бубенцова, Л.В. (ОНАЗ ім. О.С. Попова, 2014)
      Features of the technology of knowledge management with the aim of creating the conditions in the company in which his IT infrastructure will serve as a powerful innovative resource are considered in this work. Рассмотрены ...
    • RESEARCH OF POSSIBILITIES FOR IMPROVING THE EFFIENCY OF PERFORMANCE OF WIRELESS ACCESS NETWORKS BY MULTIPATH CHANNELS 

      Ovcharenko, I.H.; Fleyta, Yu.V.; Овчаренко, І.Х.; Флейта, Ю.В.; Овчаренко, И.Х.; Флейта, Ю.В. (ОНАЗ ім. О.С. Попова, 2014)
      The object of research carried out in this work is to examine the opportunities for further improvement and development of wireless technology to increase the performance of the wireless network. A comparative analysis of ...
    • THE RESULTANT IMAGE QUALITY IN THE LIGHT-TO-LIGHT VIDEO PATH OF INFOCOMMUNICATION APPLICATIONS 

      Гофайзен, О.В.; Gofaizen, O.V. (ОНАЗ ім. О.С. Попова, 2014)
      An analysis of the problem of image quality assessment and management in light-to-light video transmission path of infocommunication applications is presented. The possibilities for further image quality enhancement and ...
    • SCIENTIFIC - METHODOLOGICAL PRINCIPLES OF ESTIMATING THE EFFICIENCY OF INNOVATIVE-INVESTMENT DEVELOPMENT PROGRAM OF COMMUNICATIONS PROVIDER 

      Бурименко, Ю.И.; Бабур, И.П.; Буріменко, Ю.І.; Бабур, І.П.; Burimenko, Yu.I.; Babur, I.P. (Одеса, 2010)
      The prospect of future research consists in studying the effect of service market vagueness factors on the program efficiency indices. Перспектива будущего исследования заключается в изучении влияния факторов неопределенности ...
    • SECURITY AMPLIFICATION OF THE PING-PONG PROTOCOL WITH MANY-QUBIT GREENBERGER-HORNE-ZEILINGER STATES 

      Vasiliu, E.V.; Васіліу, Є.В.; Василиу, Е.В.; Gnatyuk, S.O.; Гнатюк, С.О.; Гнатюк, С.А.; Nikolayenko, S.V.; Ніколаєнко, С.В.; Николаенко, С.В.; Zhmurko, T.O.; Жмурко, Т.О.; Жмурко, Т.А. (Національний авіаційний університет, 2012)
      In this paper the non-quantum method of security amplification for the ping-pong protocol with many-qubit entangled Greenberger-Horne-Zeilinger states (GHZ-states) is proposed. This method can be used in quantumcryptography ...
    • SECURITY OF GRID STRUCTURES WITH CUT-THROUGH SWITCHING NODES 

      Shmeleva, T.R.; Шмельова, Т.Р.; Шмелёва, Т.Р. (Институт систем информатики им. А.П. Ершова, 2017)
      Store-and-forward buffering of packets is traditionally used in modern network devices such as switches and routers. But sometimes it is a significant obstacle to the quality of service improvement because the minimal ...
    • SECURITY OF GRID STRUCTURES WITH CUT-THROUGH SWITCHING NODES 

      Shmeleva, T.R.; Шмельова, Т.Р.; Шмелёва, Т.Р. (ОНАЗ ім. О.С. Попова, 2017)
      Eighth Workshop Program "Semantics, Specification and Verification: Theory and Applications", June 26, 2017
    • SERVICE-ORIENTED ARCHITECTURES WITH WEB SERVICES’ DEPLOYMENT 

      Захарченко, Н.В.; Лунтовский, А.О.; Zakharchenko, N.V.; Luntovskyy, A.O. (ОНАЗ ім. О.С. Попова, 2010)
      Service-oriented architectures (SOA) based on Web Services (WS) are examined. The technology can deploy multiple available platforms but there is still the following important problem-triad: performance-security-implementation ...
    • THE SOLUTION TO THE PROBLEM OF THE QoS CHARACTERISTICS DEFINITION FOR SELF-SIMILAR TRAFFIC SERVISED BY THE W/M/1 QS 

      Стрелковская, И.В.; Соловская, И.Н.; Григорьева, Т.И.; Паскаленко, С.А.; Стрелковська, І.В.; Соловська, І.М.; Григорьева, Т.И.; Паскаленко, С.А.; Strelkovskaya, I.V.; Solovskaya, I.N.; Grygoryeva, T.I.; Paskalenko, S.A. (Львовский политехнический национальный университет, 2016)
      The problem of QoS characteristics definition for self-similar traffic for queuing system of the type W/M/1 using the Weibull distribution is considered. To solve this problem, a transformation of Laplace-Stieltjes is ...
    • SOME ASPECTS OF CHARACTERIZATION THE REFERENCE TEST SIGNAL FOR EVALUTUATION AND CORRECTION LINEAR DISTORTION IN TV CHANNEL 

      Гофайзен, О.В.; Gofaizen, O.V. (УНДІРТ, 1995)
      There are presented the results of analisis conducted as a continuation of published in [3] studies on problem of choice universal reference test signal for evaluation and correction linear distortion in TV channal. Пре ...
    • SOME ASPECTS OF FORMATION KNOWLEDGE BASE INFORMATION ON THE BASIS OF USE OPTICAL-ELECTRONIC OF TV AND MM PATHS 

      Gofaizen, O.V.; Гофайзен, О.В.; Гофайзен, О.В.; Pyliavskyi, V.V.; Пілявський, В.В.; Пилявский, В.В.; Forostenko, М.О.; Форостенко, М.О.; Форостенко, М.О. (Belarusian National Technical University, 2017)
      This paper considers algorithms of visual information in the application of multimedia and television problems. Looks at the application of data of visual information in their spectral composition. Attention is drawn to ...