Now showing items 1-20 of 1211

    • 3D IMAGE MESH ENTROPY CODING 

      Samus, N.S.; Osharovskaya, E.V.; Самусь, Н.С.; Ошаровська, О.В.; Самусь, Н.С.; Ошаровская, Е.В. (ОНАЗ ім. О.С. Попова, 2014)
      In this article we have introduced a compressed representation for triangular meshes. Because proximity in this vertex spanning tree often implies geometric proximity of the corresponding vertices, we can use ancestors ...
    • 3D IMAGE MESH ENTROPY CODING 

      Samus, N.S.; Osharovskaya, E.V.; Самусь, Н.С.; Ошаровська, О.В.; Самусь, Н.С.; Ошаровская, Е.В. (ОНАЗ ім. О.С. Попова, 2014)
      In this article we have introduced a compressed representation for triangular meshes. Because proximity in this vertex spanning tree often implies geometric proximity of the corresponding vertices, we can use ancestors in ...
    • ACTIVE FILTER FOR OPTIMUM NONCOHERENT DEMODULATION OF CONTINUOUS PHASE FREQUENCY MODULATION SIGNALS 

      Banket, V.L.; Manakov, S.Yu.; Банкет, В.Л.; Манаков, С.Ю. (ОНАЗ ім. О.С. Попова, 2016)
      In article the algorithm and structure of the active filter-demodulator for continuous phase frequency modulation signals are developed. В статті розроблені алгоритм та структура активного фільтра-демодулятора сигналів ...
    • ANALYSIS AND COMPARISON OF CONNECTIVITY AND GEOMETRY MESH COMPRESSION IN 3D OBJECTS 

      Samus, N.S.; Самусь, Н.С. (ОНАЗ ім. О.С. Попова, 2017)
      In this article the different connectivity and geometry compression algorithms of 3D objects were analyzed and compared. Mesh connectivity is completely unknown to the encoder before the compression. Face Fixer, Edgebreaker ...
    • ANALYSIS OF EQUIVALENT APERTURE OF CURVILINEAR ANTENNA ARRAYS 

      Protsenko, M.B.; Iaremenko, A.A.; Проценко, М.Б.; Яременко, А.А. (ОНАЗ ім. О.С. Попова, 2014)
      The article presents the results of the analysis of equivalent aperture of curvilinear antenna arrays on the basis of the obtained mathematical models. The equivalent aperture of the curvilinear antenna array is a projection ...
    • ANALYSIS OF SQUARE COMMUNICATION GRIDS VIA INFINITE PETRI NETS* 

      Shmeleva, T.R.; Zaytcev, D.A.; Zaytcev, I.D.; Шмелева, Т.Р.; Зайцев, Д.А.; Зайцев, И.Д.; Шмельова, Т.Р.; Зайцев, Д.А.; Зайцев, І.Д. (ОНАЗ ім. О.С. Попова, 2009)
      A technique of the linear invariants calculation for infinite Petri nets with the regular structure was presented and studied on the example of square communication grids of an arbitrary size. Linear systems of equations ...
    • THE APPLICABILITY OF PID-CONTROLLERS TO THE LOUDSPEAKERSWITH AN ELECTROMECHANICAL FEEDBACK 

      Сулима, Н.Н.; Суліма, М.М.; Sulima, N.N. (ОНАЗ ім. О.С. Попова, 2013)
      In this paper, a preliminary analysis of the possibilities of application of PID controllers for management under coverage loudspeaker electromechanical feedback (MFB). It is shown that for certain classes of MFB use PID ...
    • APPLICATION OF DIFFERENT KINDS OF APPROXIMATION IN SIGNALS RESTORATION 

      Стрелковская, И.В.; Луцик, Е.; Паскаленко, С.А.; Стрелковська, І.В.; Луцик, О.; Паскаленко, С.А.; Strelkovskaya, I.V.; Lysiuk, E.; Paskalenko, S.A. (IEEEPIC S&T 2015 Харьков, 2016)
      It is proposed the method of continuous signals restoration by different kinds of approximation: Lagrange polynomial, Kotelnikov interpolation series, linear and cubic splines, Haar wavelet and Kotelnikov-Shannon wavelet. ...
    • APPROXIMATION OF SELLF-SIMIAR TRAFFIC BY SPLINE-FUNCTIONS 

      Стрелковская, И.В.; Соловская, И.Н.; Северин, Н.В.; Паскаленко, С.А.; Стрелковська, І.В.; Соловська, І.М.; Северин, М.В.; Паскаленко, С.А.; Strelkovskaya, I.V.; Solovskaya, I.N.; Severin, N.V.; Paskalenko, S.A. (Львовский политехнический национальный университет, 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 ...
    • CENTRALIZED SYSTEM OF HTTP-TRAFFIC FILTRATION 

      Kaptur, V.A.; Каптур, В.А. (ОНАЗ ім. О.С. Попова, 2010)
      The basic construction principles of the centralized system of http-traffic filtration based on proxy-server are proposed. The possible options for redirecting of http-traffic to the centralized filtration system are ...
    • COLOR SPACES OF VIDEO SEQUENCES DIGITAL CODING SYSTEMS 

      Gofaizen, O.V.; Pilyavskiy, V.V.; Гофайзен, О.В.; Пилявский, В.В.; Гофайзен, О.В.; Пилявський, В.В. (ОНАЗ ім. О.С. Попова, 2016)
      In the work it is built generalized description and comparison of color spaces defined by standards for digital encoding of video sequences MPEG-2 Video, MPEG-4 Visual, MPEG-4 AVC and MPEG-H HEVC taking into account the ...
    • COMPARATIVE ANALYSIS OF SIGNALS RESTORATION BY DIFFERENT KINDS OF APPROXIMATION 

      Стрелковская, И.В.; Луцик, Е.; Золотухин, Р.В.; Стрелковська, І.В.; Луцик, О.; Золотухін, Р.В.; Strelkovskaya, I.V.; Lysiuk, E.; Zolotukhin, R.V. (2016)
      The comparative analysis of continuous signals restoration by different kinds of approximation is performed. The software product, allowing to define optimal method of different original signals restoration by Lagrange ...
    • COMPARISON OF METHODS FOR MULTIPATH ROUTING FOR TELECOMMUNICATION NETWORKS 

      Стрелковская, И.В.; Левченко, А.; Стрелковська, І.В.; Левченко, А.; Strelkovskaya, I.V.; Levchenko, A. (ОНАЗ ім. О.С. Попова, 2016)
      The work contains a comparison of the results of the use of different methods for multipath routing with alternate loading on network resources, Gallagher multipath routing and alternative solution - nodal tensor method ...
    • COMPENSATION OF CROSSTALK IN THE MULTI-BUNDLE DOMESTIC TELEPHONE CABLES 

      Оreshkov, V.І.; Орєшков, В.І.; Орешков, В.И. (ОНАЗ ім. О.С. Попова, 2017)
      Mathematical models of the «vectoring» crosstalk compensation system for TPP-50х2 and TPP-100х2 multi-bundle telephone cables are developed. Simplified calculation formulas for the total power of the far end crosstalk ...
    • CONSTRUCTION OF EQUIDISTANT GRID IN UNIFORM COLOR SPACE, UNIFORMLY FILLING COLOR GAMUT TRANSMITTED AND REPRODUCED BY TELEVISION SYSTEMS 

      Гофайзен, О.В.; Пилявский, В.В.; Гофайзен, О.В.; Пилявський, В.В.; Gofaizen, O.V.; Pilyavskiy, V.V. (ОНАЗ ім. О.С. Попова, 2013)
      A method of constructing a grid of colors in uniform space that uniformly fills color gamut transmitted and reproduced by television systems. Coordinates and position of the mesh of colors in color spaces CAM02-USC, CIECAM02 ...
    • CONSTRUCTION OF LTE-NETWORK FOR PRIMORSKIY REGION OF ODESSA 

      Яровенко, Е.А.; Царьов, Р.Ю.; Яровенко, Е.А.; Царёв, Р.Ю.; Yarovenko, E.A.; Tsaryov, R.Yu. (ОНАЗ ім. О.С. Попова, 2014)
      In this work is given the evaluation of real perspective of technology 4G in Ukraine and is done an implementation project of test segment of LTE-network for Primorskiy region of Odessa.Also in this project is given the ...
    • CONTROL OF BROADCASTING STATIONS AND THE BROADCASTING NODES IN CIVIL DEFENSE WARNING SYSTEM 

      Белоусов, С.И.; Швец, О.В.; Білоусов, С.І.; Швець, О.В.; Belousov, S.I.; Shvets, O.V. (ОНАЗ ім. О.С. Попова, 2013)
      The article deals with elements of hardware notification – Terminal Notification Means Control Unit (TNMCU) used to control stations broadcasting (SEM) and the Broadcasting Nodes (BN). В статті розглянуто елемент комплексу ...
    • DETERMINATION OF OPTIMAL SIZES OF SENSORS MEMBRANE ELEMENTS BY MEASURING ELASTIC MODULES USING THE RESONANCE METHOD 

      Dyachok, D.A.; Lukashin, V.V.; Volchok, N.A.; Gorbachev, V.E.; Polyakov, S.N.; Дячок, Д.О.; Лукашин, В.В.; Волчок, Н.А.; Горбачов, В.Е.; Поляков, С.М.; Дячок, Д.А.; Лукашин, В.В.; Волчок, Н.А.; Горбачев, В.Э.; Поляков, С.Н. (ОНАЗ ім. О.С. Попова, 2017)
      Introduction of the concept of the Internet of Things in telecommunication networks has caused a rapid number growth of new designs and technologies for manufacturing reliable sensors of physical quantities, in particular ...
    • DEVELOPMENT AND PROOF-OF-CONCEPT IMPLEMENTATION OF AN SDN-APPLICATION 

      Стрелковская, И.В.; Котельникова, Н.О.; Стрелковська, І.В.; Котельникова, Н.О.; Strelkovskaya, I.V.; Kotelnikova, N.O. (ОНАЗ ім. О.С. Попова, 2016)
      Software-Defined Networking (SDN) is a brand new concept for a dynamic and scalable network, that separates the control and data plane logic of traditional network devices, and create a flexible manageable architecture. ...
    • DIAGONALIZATION OF THE DIFFERENTIAL OPERATOR MATRIX IN THE CASE OF THE MULTIDIMENSIONAL CIRCUITS 

      Dmitrieva, I.Yu.; Ivanitckiy, A.M. (ОНАЗ ім. О.С. Попова, 2009)
      In the present paper we propose the explicit mathematical method that is assumed to be quite simple from the engineering and applied aspects and that allows to diagonalize an n-dimensional system of the arbitrary partial ...