Browsing by Title

Now showing items 142-161 of 3729

    • LIGHT-EMITTIN DIODE AS MAGNETIC FIELD SENSOR 

      Irkha, V.I.; Ірха, В.І.; Ирха, В.И.; Gorbachev, V.E.; Горбачов, В.Е.; Горбачев, В.Э.; Vikulin, V.M.; Вікулін, В.М.; Викулин, В.М. (Національний університет «Львівська політехніка», 2016)
      Possibility of creation of sensor of a magnetic field based on a light-emitting diode is being considered.

    • LOAD BALANCING METHOD OF FOURTH GENERATION WIRELESS NETWORK 

      Суглобов, А.А.; Суглобов, А.А.; Suhlobov, А.А.; Шмелёва, Т.Р.; Шмельова, Т.Р.; Shmeleva, T.R. (ОНАЗ ім. О.С. Попова, 2016)
      Проведене дослідження впливу поляризаційної модової дисперсії на довжину регенераційної дільниці сучасних телекомунікаційних мереж. Запропоновано вираз для визначення групової швидкості в залежності від параметрів оптичного ...

    • THE LOCAL AND SPECIAL AUTOMATED SYSTEMS OF NOTIFICATION OF CIVIL DEFENCE 

      Белоусов, С.И.; Малявин, И.П.; Belousov, S.I.; Malyavin, I.P. (ОНАЗ ім. О.С. Попова, 2013)
      The article deals with basic provisions about local and special automated systems of notification of civil defence. Principles of functioning and structural diagrams are considered. В статті розглянуто основні положення ...

    • LONG-TERM MONITORING OF ROUTES UNAVAILABILITY FOR INFORMATION AND COMMUNICATION NETWORKS 

      Babich, Yu.O.; Shulakova, К.S.; Бабіч, Ю.О.; Шулакова, К.С.; Бабич, Ю.О.; Шулакова, К.С. (ОНАЗ ім. О.С. Попова, 2018)
      The article represents an approach to long-term monitoring of routes unavailability for information and communication networks based on the TCP/IP stack. The proposed approach allows the identification of the necessity ...

    • LOSSLESS CODING ALGORITHMS 

      Березан, О.С.; Березан, О.С.; Berezan, O.S.; Розенвассер, Д.М.; Розенвассер, Д.М.; Rozenvasser, D.M. (ОНАЗ ім. О.С. Попова, 2014)
      The main goal of source coding is to cut down the redundancy factor by decreasing the initial message. It is studied how exactly different methods of data compression (source coding) and algorithms influence on the recovering ...

    • MATCHING OF SOME COLOR SPACES FOR USE IN DIFFERENT INDUSTRIES AND COLOR SPACES OF TELEVISION SYSTEMS 

      Gofaizen, O.V.; Pyliavskyi, V.V.; Гофайзен, О.В.; Пилявський, В.В.; Гофайзен, О.В.; Пилявский, В.В. (ОНАЗ ім. О.С. Попова, 2013)
      The comparison of the colorimetric characteristics of the systems used in different color image industries, such as digital television systems of high and ultrahigh-definition, digital photo printing systemы RIMM-ROMM and ...

    • MATHEMATICAL CONCEPTS OVERVIEW OF CLUSTER ANALYSIS, SVM AND NEURAL NETWORKS IN MASS SERVICE NETWORKS 

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

    • THE MATHEMATICAL MODEL OF THE SYSTEM-ORIENTED MEASURING INSTRUMENT 

      Величко, О.М.; Величко, О.Н.; Velychko, O.M.; Грабовський, О.В.; Грабовский, О.В.; Hrabovskyi, O.V. (Національний науковий центр «Інститут метрології», 2021)
      Modern measuring instruments (MIs) are designed to obtain complete and reliable measuring information. To perform this important function, MIs must be of appropriate quality and must be reliably assessed. Using mathematical ...

    • MATHEMATICAL SIMULATION OF ELECTROMAGNETIC WAVE PROPAGATION IN INHOMOGENEOUS LINES 

      Дмитриева, И.Ю.; Дмитрієва, І.Ю.; Dmitrieva, I.Yu. (Медиа КиТ, Санкт-Петербург, 2014)
      Analytical study of electromagnetic wave propagation is done in the case of isotropic inhomogeneous lines in the presence of the so called expofunctional influences. Mathematical simulation is based on the corresponding ...

    • MEDIA CONTENT PROTECTION BY 3D MESH WATERMARKING TECHNIQUE 

      Ошаровська, О.; Ошаровская, Е.; Osharovska, О.; Солодка, В.; Солодкая, В.; Solodka, V. (ОНАЗ ім. О.С. Попова, 2020)
      The paper analyzes the construction of a system for embedding watermarks in media content. The option is considered when three-dimensional objects defined by the coordinates of the mesh vertices that are present in the ...

    • METHOD OF COMPENSATING OF SENSITIVITY DEGRADATION OF MAGNETICALLY OPERATED SWITCHES 

      Irkha, V.I.; Ірха, В.І.; Ирха, В.И.; Gorbachev, V.E.; Горбачов, В.Е.; Горбачев, В.Э. (Institute of Electrical and Electronics Engineers, 2011)
      Circuitry of current compensation of degradation of total sensitivity of magnetically operated semiconducting switches during gamma irradiation we suggest.

    • THE METHOD OF DETERMINATION BOUNDARIES IN UNIFORM COLOR SPACE OF COLOR GAMUT TRANSMITTED AND REPRODUCED BY TV AND OTHER IMAGING SYSTEMS 

      Гофайзен, О.В.; Пилявский, В.В.; Гофайзен, О.В.; Пилявський, В.В.; Gofaizen, O.V.; Pyliavskyi, V.V. (ОНАЗ ім. О.С. Попова, 2014)
      A method of definition color gamut, transmitted and reproduced by TV systems and by other video applications, built on the basis of use of the additive colorimetry. Представлен метод построения области цветов, передаваемых ...

    • METHOD OF DETERMINING THE LENGTH OF THE AMPLIFYING SECTION BY FOUR-WAVE MIXING FOR THE LINE BASED ON THE STANDARD FIBER 

      Stashuk, O.M.; Bahachuk, D.H.; Slobodyanyuk, I.A.; Yurieva, О.V.; Стащук, О.М.; Багачук, Д.Г.; Слободянюк, І.А.; Юр’єва, О.В.; Стащук, О.М.; Багачук, Д.Г.; Слободянюк, И.А.; Юрьева, Е.В. (ОНАЗ ім. О.С. Попова, 2017)
      The method for determining the length of the amplifying section limited by the four-wave mixing for the optical line based on the standard single-mode optical fiber, for the transmission system with the spectral sealing ...

    • THE METHOD OF OPTIMAL SYNTHESIS OF THE BROADBAND SUBSCRIBER ACCESS NETWORK 

      Nikityuk, L.A.; Tsaryov, R.Yu.; Lavreka, K.D.; Shulakova, K.S.; Нікітюк, Л.А.; Царьов, Р.Ю.; Лаврека, К.Д.; Шулакова, К.С.; Никитюк, Л.А.; Царёв, Р.Ю.; Лаврека, Е.Д.; Шулакова, К.С. (ОНАЗ ім. О.С. Попова, 2018)
      The proposed method is actualized for the optimal synthesis of a subscriber access network during its reconstruction in order to ensure broadband availability and accessibility to new services that require high transmission ...

    • METHOD OF REAL TIME DATA MULTIPLEXING IN LTE RADIO CHANNEL 

      Тахер, А.К.; Taher, A.K. (ОНАЗ ім. О.С. Попова, 2016)
      This paper focuses researches in wireless communication technologies with respect to “ma-chine-to-machine” network applications. The LTE physical and data link layers are considered towards the pos-sible adaptation of the ...

    • THE METHOD OF SELECTING A HARDWARE-SOFTWARE IоT-PLATFORM TAKING TO ACCOUNT THE FACTORS OF FUNCTIONALITY AND COST 

      Tsaryov, R.Yu.; Nikityuk, L.A.; Царьов, Р.Ю.; Нікітюк, Л.А.; Царёв, Р.Ю.; Никитюк, Л.А. (ОНАЗ ім. О.С. Попова, 2018)
      In the paper proposes a method for increasing the efficiency of the decision-making process for the selection of software and hardware platforms for the implementation of projects in the IoTsphere that taking into account ...

    • METHODICAL APPROACH TO THE INTERGRATED ASSESSMENT OF THE LEVEL OF DEVELOPMENT OF THE INNOVATION ENVIRONMENT IN A STRATEGICALLY ORIENTED ECONOMY 

      Щуровська, А.Ю.; Щуровская, А.Ю.; Shchurovska, A.Yu.; Іванцова, О.І.; Иванцова, О.И.; Ivantsova, O.I. (ОНАЗ ім. О.С. Попова, 2017)
      The article proposes a methodical approach to the complex assessment of the level of development of an innovative envoroment focused on the achievement of the goals of balanced strategic development, allows to take into ...

    • METHODS FOR ASSESSING THE SECURITY OF COMMUNICATION SYSTEMS FOR SPECIAL PURPOSES 

      Korchinsky, V.V.; Kildishev, V.I.; Berdnikov, A.M.; Корчинський, В.В.; Кільдішев, В.Й.; Бердніков, О.М.; Корчинский, В.В.; Кильдишев, В.Й.; Бердников, А.М. (ОНАЗ ім. О.С. Попова, 2017)
      In the conditions of radio electronic conflict it is actual to create special-purpose communication systems able to provide high security of communication channel from means of radio technical reconnaissance and unauthorized ...

    • METHODS OF QoS IN IP-TELEPHONY NETWORKS 

      Таран, А.О.; Таран, А.О.; Taran, A.O.; науковий керівник – д.т.н., проф. Ложковський, А.Г. (ОНАЗ ім. О.С. Попова, 2015)
      This work is devoted to QoS characteristics investigation for IP-telephony networks. There were considered QoS main aspects for VoIP servers implementation on different virtual servers. As a playground for testing were ...

    • METHODS OF THERMAL-STIMULATED CURRENTS FOR RESEARCH OF IMPURITY SITES AT LIGHT-EMITTING DIODES 

      Ірха, В.І.; Ирха, В.И.; Irkha, V.I.; Старенький, І.В.; Старенький, И.В.; Starenkyi, I.V.; Юр ’єва, О.В.; Юрьева, Е.В.; Yurieva, O.V. (ОНАЗ ім. О.С. Попова, 2020)
      Impurity sites in LEDs based on of Gai-xAlxAs for fiber-optic communication lines using thermal-stimulated current method were researched. The causes of the degradation of such diodes are clarified. The installation for ...