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Now showing items 21-40 of 3737

    • ANALYSIS OF HIGH AVAILABILITY IN SOFTWARE-DEFINED NETWORKING 

      Стрелковська, І.В.; Стрелковская, И.В.; Strelkovska, I.V.; Вермсер, Д.; Вермсер, Д.; Wermser, D.; Білінська, О.В.; Билинская, О.В.; Bilinska, O.V. (ОНАЗ ім. О.С. Попова, 2017)
      The architecture of SDN was considered, for which were determined the logical structure and principles of functioning; The problem of estimating the characteristic of QoS, throughput and the probability of errors in the ...

    • ANALYSIS OF LTE-A NETWORK THROUGHPUT TAKING INTO ACCOUNT THE SPATIAL LOCATION OF MOBILE STATIONS 

      Сідень, С.В.; Сидень, С.В.; Siden, S.V.; Маковеєнко, Д.О.; Маковеенко, Д.О.; Makoveenko, D.O.; Пилявський, В.В.; Пилявский, В.В.; Pyliavskyi, V.V. (ОНАЗ ім. О.С. Попова, 2020)
      The use of adaptive antenna arrays (AAR) to increase the throughput in LTE-A mobile networks is proposed and the benefits of its use compared to the standard type of base station antenna are analyzed. The simulation of ...

    • ANALYSIS OF NON-STATIONARY QUA SI-PERIODIC INTERNET TRAFFIC BY THE METHOD OF INSTANT SPECTRA 

      Одегов, М.А.; Одегов, Н.А.; Odegov, M.A.; Багачук, Д.Г.; Багачук, Д.Г.; Bahachuk, D.H.; Гордієнко, О.О.; Гордиенко, А.А.; Hordiienko, О.О. (ОНАЗ ім. О.С. Попова, 2019)
      At large aggregation points, traffic growth processes are observed, which can be modeled by non-stationary quasi-periodic functions. A formal and informal analysis of traffic at a number of international aggregation points ...

    • ANALYSIS OF NONLINEAR EFFECTS IN FOTS WITH WAVELENGTH DIVISION MULTIPLEXING 

      Паламаренко, О.О.; Паламаренко, О.О.; Palamarenko, O.O.; Овчинніков, М.Д.; Овчинников, М.Д.; Ovchynnikov, M.D.; Решетнікова, О.С.; Решетникова, О.С.; Reshetnikova, O.S. (ОНАЗ ім. О.С. Попова, 2015)
      In this work nonlinear effects occurring in optical fiber transmission system with wavelength division multiplexing, given the examples of the most common effects, analyzed reasons of their origin, the possibility of ...

    • ANALYSIS OF OPENFLOW PROTOCOL 

      Селезньов, О.І.; Селезнёв, О.И.; Selezniov, O.I.; Шмельова, Т.Р.; Шмелёва, Т.Р.; Shmeleva, T.R. (ОНАЗ ім. О.С. Попова, 2015)
      Basic information about OpenFlow protocol is given. OpenFlow switch structure is considered. General principles of flow processing, such as sequential flow entries matching, with OpenFlow protocol appliance are described. ...

    • 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 ...

    • ANALYSIS OF THE MAJOR APPROACHES TO THE DESIGN OF MULTIVARIABLE DECENTRALIZED CONTROL SYSTEMS FOR DISTILLATION COLUMNS 

      Стопакевич, А.О.; Стопакевич, А.А.; Stopakevych, A.O. (Barca Academy Publishing, 2022)
      Decentralized control structure is the most common for control systems of distillation columns. It has the following advantages: easy digital realization, free structure that allows to change controller tunings in any time, ...

    • ANALYSIS OF THE MATHEMATICAL CONCEPTS AND DATA SCIENCE ALGORYTHMS, USED IN MASS SERVICE NETWORKS’ RESEARCH 

      Кулешова, В.В.; Кулешова, В.В.; Kuleshova, V.V.; Ложковський, А.Г.; Ложковский, А.Г.; Lozhkovskyi, A.G. (ОНАЗ ім. О.С. Попова, 2017)
      Nowadays, mass service networks are researched using a variety of methods. However, the results that have been achieved this far are intermediate ones, especially, in the case of multi-service telecommunication networks. ...

    • ANALYSIS OF THE REQUIREMENTS TO THE CREATION OF UNIFIED OPERATIONAL-DISPATCH ROOM OF EMERGENCY MEDICAL SERVICE 

      Ямнюк, Б.Я.; Ямнюк, Б.Я.; Yamniuk, B.Ya.; Розенвассер, Д.М.; Розенвассер, Д.М.; Rozenvasser, D.M. (ОНАЗ ім. О.С. Попова, 2019)
      The paper deals with the prerequisites for using information and communications technology (ICT) in Emergency medical services (EMS) due to all necessary requirements and represents all inventions and advantages.

    • 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. ...

    • APPROACHES TO ESTIMATING THE QUALITY OF TELECOMMUNICATION SERVICES IN CONDITIONS OF DIGITAL ECONOMY 

      Князєва, О.А.; Князева, Е.А.; Knyazeva, O.A.; Андрейку, Е.В.; Андрейку, Э.В.; Andreiku, E.V.; Князєв, О.А.; Князев, А.А.; Кnyaziev, О.А. (ОНАЗ ім. О.С. Попова, 2018)
      Globalization and the transition to the digital economy (digitalisation) international integration and convergence services require a rethinking of many parameters for the functioning of economic systems. The concept for ...

    • 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 ...

    • ASSESSMENT OF LOAD IN THE CHANNEL OF WI-FI SYSTEM WHEN THE TRANSMISSION SIP PROTOCOL 

      Гришко, Л.О.; Гришко, Л.О.; Hryshko, L.O.; Струкало, М.І.; Струкало, М.И.; Strukalo, M.I. (ОНАЗ ім. О.С. Попова, 2018)
      A criterion for estimating the load in a packet system channel when transmitting SIP messages is proposed. An analysis of the structure, syntax and volumes of SIP message information has been performed. Packet flow rates ...

    • ASSOCIATIVE RELATIONS IN THE ASSESMENT OF TV IMAGES 

      Gofaizen, O.V.; Гофайзен, О.В.; Гофайзен, О.В.; Osharovska, O.V.; Ошаровська, О.В.; Ошаровская, О.В.; Patlayenko, M.O.; Патлаєнко, М.О.; Патлаенко, Н.О.; Pyliavskyi, V.V.; Пілявський, В.В.; Пилявский, В.В. (Белорусский государственный университет информатики и радиоэлектроники, 2017)
      With the creation and international standardization HDTV and UHDTV systems becomes an actual task of specification test signals to be used in the construction and maintenance video path and equipment of this systems. In ...

    • THE AUTOMATED SELECTION SYSTEM OF THE IOT PLATFORM 

      Царьов, Р.Ю.; Царёв, Р.Ю.; Tsaryov, R.Yu. (ОНАЗ ім. О.С. Попова, 2018)
      The paper describe a model of an automated selection system of the loT platform. This system makes it possible to optimize the decision-making process for the selection of an adequate set of engineering tools and resources ...

    • THE AUTOMATION SYSTEM OF SELECTION AN IOT PLATFORM 

      Коровкіна, К.; Коровкина, К.; Korovkina, K.; scientific adviser – associate professor Tsaryov, R.Yu. (ОНАЗ ім. О.С. Попова, 2018)
      The paper describes a problem of creation of the automation system for selection of an IoT-platform. There was created a classification vector A of loT platforms. This vector will be uploaded in the automated selection ...

    • BROADBAND CALCULATOR.ONLINE: AUTOMATED SYSTEM OF CHOOSING THE MOST PROMISING SOLUTION FOR BUILDING BROADBAND ACCESS 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, Monday, 17 September 2018

    • «BROADBAND CALCULATOR» – АВТОМАТИЗИРОВАННАЯ СИСТЕМА ВЫБОРА НАИБОЛЕЕ ПЕРСПЕКТИВНОГО РЕШЕНИЯ ДЛЯ ПОСТРОЕНИЯ СЕТЕЙ ШИРОКОПОЛОСНОГО ДОСТУПА 

      Добровольский, Е.В.; Добровольський, Є.В.; Dobrovolskyi, Ye.V.; Каптур, В.А.; Каптур, В.А.; Kaptur, V.A.; Квятковский, А.В.; Квятковський, А.В.; Kviatkovskyi, A.V. (ОНАЗ ім. О.С. Попова, 2017)
      Приведено описание автоматизированной системы «BroadBand Calculator», представляет собой универсальную платформу, позволяющую пользователям производить детализированные расчёты для собственных проектов по развитию ШПД в ...

    • CALCULATION OF MSC EQUIPMENT IN GSM NETWORK FOR SERVICE VOICE TRAFFIC 

      Корх, С.С.; Корх, С.С.; Korkh, S.S.; Бабіч, Ю.О.; Бабич, Ю.О.; Babich, Yu.O. (ОНАЗ ім. О.С. Попова, 2011)
      Consider the mobile communication network of GSM 1800 standart in order to determine the amount of equipment necessary for high-quality voice traffic transmission and comparing different data transfer technologies. The ...