Now showing items 100-119 of 2612

    • MODELING ODELING OF SELF-SIVILAR TRAFFIC 

      Стрелковская, И.В.; Соловская, И.Н.; Северин, Н.В.; Стрелковська, І.В.; Соловська, І.М.; Северин, М.В.; Strelkovskaya, I.V.; Solovskaya, I.N.; Severin, N.V. (Anhalt University of Applied Sciences, 2016)
      Modeling of self-similar traffic is performed for the queuing system of G/M/1/K type using Weibull distribution. To study the self-similar traffic the simulation model is developed by using SIMULINK software package in ...
    • MODERN APPROACHES TO CHOOSING THE MOST PROMISING SOLUTION FOR BUILDING TELECOMMUNICATION NETWORKS 

      Kaptur, V.A.; Каптур, В.А.; Каптур, В.А. (ОНАЗ ім. О.С. Попова, 2018)
      Session on policies and regulatory methods for broadband deployment and broadband access technologies Geneva, 17 September 2018
    • MODERN PROGRESS OF TV COLORIMETRY. PROPOSALS FOR REVISION REPORT ITU-R BT.2380 “ELEMENTS OF TELEVISION COLORIMETRY” 

      Gofaizen, O.V.; Pilyavskiy, V.V; Гофайзен, О.В.; Пилявский, В.В.; Гофайзен, О.В.; Пилявський, В.В. (ОНАЗ ім. О.С. Попова, 2016)
      The article presents a picture of the progress of colorimetric science from the point of view of its application in television and related video applications. It is proposed to make changes reflecting this progress in the ...
    • MULTI-PRIMARY REPRODUCTION OF TV IMAGES PRODUCED BY SDTV, HDTV AND UHDTV SYSTEMS 

      Гофайзен, О.В.; Пилявский, В.В.; Козарезнюк, А.А.; Гофайзен, О.В.; Пилявський, В.В.; Козарезнюк, А.А.; Gofaizen, O.V.; Pilyavskiy, V.V.; Kozareznyuk, A.A. (ОНАЗ ім. О.С. Попова, 2013)
      An analysis of colorimetric characteristics of television images reproduction systems based on use several primary colors, more than three is presented. The case is considered when multi-primary reproduction of images ...
    • NEW DIFFERENTIAL SIGNAL-CODE CONSTRUCTIONS WITH INTERNAL CPM SIGNALS 

      Banket, V.L.; Manakov, S.Yu.; Банкет, В.Л.; Манаков, С.Ю. (ОНАЗ ім. О.С. Попова, 2017)
      In the article the algorithm and programs for the exhaustive search of differential signalcode constructions (DSCC) for slow fading channels are developed. The generating polynomials of optimal codes are found. A methodology ...
    • NEW METHOD OF MOTIONAL FEEDBACK IN LOUDSPEAKERS 

      Суліма, М.М.; Сулима, Н.Н.; Sulima, N.N. (Хмельницький національний університет, 2014)
      Main features and differences of new method of motional feedback (MFB) were shown via linear simulation of closedbox loudspeakers. In this method the signal of MFB is summary electrical equivalent of acceleration, velocity ...
    • NEW QUANTUM SECRET SHARING PROTOCOL USING ENTANGLED QUTRITS 

      Vasiliu, Ye.; Limar, I.; Gancarczyk, T.; Karpinski, M. (IEEE, 2019)
      A new quantum secret sharing protocol based on the ping-pong protocol of quantum secure direct communication is proposed. The pairs of entangled qutrits are used in protocol, which allows an increase in the information ...
    • NOISE ELIMINATION BY THE SAVITZKY-GOLAY FILTER WITH NON-INVASIVE MONITORING OF HUMAN HEALTH 

      Vyznuk, O.M.; Baliar, V.B.; Osharovska, O.V.; Визнюк, О.M.; Баляр, В.Б.; Ошаровська, О.В.; Вызнюк, А.M.; Баляр, В.Б.; Ошаровская, Е.В. (ОНАЗ ім. О.С. Попова, 2018)
      The article highlights the details of the construction of the algorithm that helps to filter out the noise and artifacts of the musculoskeletal activity in non-invasive monitoring of the human cardiovascular system. Since ...
    • NORMATIVE SUPPORT OF EFFICIENT INTRODUCTION AND FURTHER PROGRESS OF DIGITAL TELEVISION AND MULTIMEDIA BROADCASTING TECHNOLOGIES 

      Gofaizen, O.V.; Balyar, V.B.; Pilyavskiy, V.V.; Гофайзен, О.В.; Баляр, В.Б.; Пилявский, В.В. (ОНАЗ ім. О.С. Попова, 2017)
      The transition to digital television broadcasting and further progress of digital systems and technologies in the terrestrial environment continues worldwide. An important part of this transition is the introduction of ...
    • OPTIMIZATION METHODS OF OPTICAL SIGNALS BY THE CRITERION OF THE MINIMUM OF THE PRESENTED BASE 

      Odegov, N.A.; Bahachuk, D.H.; Одегов, М.А.; Багачук, Д.Г.; Одегов, Н.А.; Багачук, Д.Г. (ОНАЗ ім. О.С. Попова, 2018)
      The article is devoted to the development of methods for improving the spectral efficiency of fiber-optic transmission systems in terms of optimizing signals in a narrowband channel. The channel width is conventionally ...
    • OUT-OF-BAND CHARACTERISTICS OF THE MICROSTRIP ANTENNA 

      Siden, S.V.; Сідень, C.В.; Сидень, С.В. (ОНАЗ ім. О.С. Попова, 2018)
      The development of wireless communication systems is accompanied by both the development of new frequency ranges and the simultaneous use of one band of frequencies by several radio services. This fact leads to an increase ...
    • THE OUTPUT CHANNAL ENERGY MAXIMIZATION FOR CODED SEQUENCES TRANSMISSION 

      Кисель, В.А.; Игошин, А.А.; Кісіль, В.А.; Ігошин, О.А.; Kisel, V.A.; Igoshin, A.A. (УНДІРТ, 1995)
      The paper deals with the design of finite duration basis signals, which maximize the power spectrum content and the autput of communication channal, whan used in coded sequences. The signal is a solution of an integral ...
    • OVERVIEW OF MODELING TECHNIQUES FOR OPTICAL TRANSMISSION SYSTEMS 

      Коновалов, О.В.; Коновалов, О.В.; Konovalov, O.V.; Шапа, О.В.; Шапа, О.В.; Shapa, O.V.; Решетнікова, О.С.; Решетникова, О.С.; Reshetnikova, O.S. (ОНАЗ ім. О.С. Попова, 2015)
      In this work we’ve investigated physical properties of Raman amplification, applied it to a system model, such as ASK or MSK, and compare results against different system configurations to determine if the ROA is beneficial ...
    • PARAMETRIC COLORED PETRI NET MODEL OF COMPUTING GRIDS 

      Шмелёва, Т.Р.; Шмельова, Т.Р.; Shmeleva, T.R. (ОНАЗ ім. О.С. Попова, 2014)
      A parametric model of computing grids in the form of a colored Petri net was developed, which consists of a fixed number of Petri net nodes and is invariant regarding the topology of a grid, number of attached nodes and ...
    • PARAMETRIC PETRI NET MODEL FOR ETHERNET PERFOMANCE AND QOS EVALUATION 

      Zaitsev, D.A.; Зайцев, Д.А.; Зайцев, Д.А.; Shmeleva, T.R.; Шмельова, Т.Р.; Шмелёва, Т.Р. (University of Karlsruhe, 2009)
      Parametric model of switched Ethernet in the form of a colored Petri net is presented. The model is invariant regarding the structure of the network; it has fixed number of nodes for any given tree-like network. Special ...
    • PBB EFFICIENCY EVALUATION VIA COLORED PETRI NET MODELS 

      Vorobiyenko, P.P.; Воробієнко, П.П.; Воробиенко, П.П.; Guliaiev, K.D.; Гуляєв, К.Д.; Гуляев, К.Д.; Zaitsev, D.A.; Зайцев, Д.А.; Зайцев, Д.А.; Shmeleva, T.R.; Шмельова, Т.Р.; Шмелёва, Т.Р. (Scientific Research Publishing Inc., 2010)
      Basic components of Provider Backbone Bridge (PBB) network models were constructed: PBB interior switch, PBB edge switch—with the dynamic filling up of address tables. The modeling of PBB networks was implemented. The ...
    • PERFORMANCE EVALUATION OF COMMUNICATION GRIDS WITH CUT-THROUGH SWITCHING NODES 

      Shmeleva, T.R.; Шмелёва, Т.Р.; Шмельова, Т.Р. (ОНАЗ ім. О.С. Попова, 2018)
      For the performance evaluation of communication and computing rectangular grids of arbitrary size with a node that implements the cut-through packet switching technology, a model is constructed in the form of a reenterable ...
    • A PHYSICAL MODEL FOR MOLECULAR COMMUNICATION 

      Сміренська, С.С.; Смиренская, С.С.; Smirenskaya, S.S.; Шмельова, Т.Р.; Шмелёва, Т.Р.; Shmeleva, T.R. (ОНАЗ ім. О.С. Попова, 2013)
      This work is devoted to a physical model for molecular communication. In this paper the types of molecular communication architecture represented. On example of one type of molecular communication architecture the physical ...
    • THE PRINCIPLES OF THE CONTENT DELIVERY NETWORK CONSTRUCTION 

      Яковенко, Е.А.; Яковенко, Э.А.; Yarovenko, Е.А.; Царьов, Р.Ю.; Царёв, Р.Ю.; Tsaryov, R.Yu. (ОНАЗ ім. О.С. Попова, 2015)
      Is considered the principles of the Content Delivery Network construction, the problems, that occur during the design of the network architecture, the disadvantages and advantages of Content Delivery Network, suggestions ...
    • PRINCIPLES OF TRAINING AND PRODUCTION ACTIVITIES OF EDUCATIONAL ORGANIZATIONS 

      Станкевич, І.В.; Станкевич, И.В.; Stankevich, I.V. (Agenda Publishing House, United Kingdom, 2016)
      In this paper was analyzed the existing approaches to understanding today management principles. Based on the summarization of sources, both legislative and popular science author defines and systematization of general and ...