Browsing 2019 by Title

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  • The beneficial effects of e-Governance for moldovan society 
    LAZARIUC, Cristina (Tehnica UTM, 2019)
    The changes that take place in the information society determine the consolidation of a new type of social relations and also of a new legal framework that is regulating the interaction between citizens and their ...
  • Characteristics of some apportionment methods by computer simulation 
    BOLUN, Ion (Tehnica UTM, 2019)
    In examined homogeneous multi-optional systems, the decision is made on two or more final options, consisting of parts of a homogeneous resource measured in integers; the resource in question is apportioned to beneficiar ...
  • Cognitive computing system based on distributed knowledge 
    SUDACEVSCHI, Viorica; MUNTEANU, Silvia; ABABII, Victor; BRANISTE, Rodica; BOROZAN, Olesea; ALEXEI, Victoria (Tehnica UTM, 2019)
    In the current paper the results of research and development of a computational system with cognitive properties based on inhomogeneous knowledge distributed by a set of Intelligent Agents are presented.
  • Computer ethics – problems and solutions 
    LOZOVANU, Ecaterina (Tehnica UTM, 2019)
    In the last decades of the 20th century, since computer technologies have become part of many aspects of daily life, in the specialized literature more and more insistent were promoted the ideas, which supported the existence ...
  • CTS optimization on 3D integration 
    PLETEA, Ionica-Marcela; SONTEA, Victor; ALECSANDRESCU, Iolanda (Tehnica UTM, 2019)
    In this article we have implemented and optimized Clock Tree in a design placed 3D and we have analyzed the results and the impact of reducing wire length on the area, power and timing of the built clock tree. Due to ...
  • Data Science approach for IT project management 
    GRABIS, Janis; HAIDABRUS, Bohdan; PROTSENKO, Serhiy; PROTSENKO, Iryna; ROVNA, Anna (Tehnica UTM, 2019)
    Majority of the IT companies realized that ability to analyse and use data, could be one of the key factors for increasing of number of successful projects, portfolios, programs. Key performance indicators based on data ...
  • Decision-making processes for intelligent agents 
    LISNIC, Inga; SCROB, Sergiu; COJUHARI, Irina (Tehnica UTM, 2019)
    The purpose of this article is to harmonize decision-making processes. The theory of decision-making is a totality of methods (mathematical, intuitive or otherwise) designed to find the best possible variants that allow ...
  • Design and develop BB84 protocol 
    RĂDUCANU, Octavian; BODOGA, Cristina (Tehnica UTM, 2019)
    Since ancient times, methods of coding information have been used to ensure confidentiality. Roman Emperor Caesar proposed among the first a substitution-based encryption algorithm. Today it is called Caesar Cipher. The ...
  • Determination of the charge carrier system parameters in Pb0.82Sn0.18Te 
    MEGLEI, D.; ALEKSEEVA, S. (Tehnica UTM, 2019)
    The temperature dependences of electrical conductivity (σ), Hall coefficient (R), thermopower (α), and Nernst-Ettingshausen coefficient (Q) for five Pb0.82Sn0.18Te samples with different charge carrier concentrations in a ...
  • Developed and implemented the programmer for AVR and PIC microcontrollers, based on PIC32MX microcontroller through SPI + DMA 
    POPA, Victor (Tehnica UTM, 2019)
    The purpose of this study is to develop an embedded system , that will have the role of programmer for different microcontrollers from the AVR and PIC family.
  • Disturbance stability improvement of the device for detecting defects of electric cable 
    TINCOVAN, Serghei (Tehnica UTM, 2019)
    When carrying out preventive maintenance and repair, it is necessary to localize and identify defects in power cables under conditions of an increased level of industrial interference. Most of the known devices for ...
  • Effect of peierls transition on the phonon spectrum in organic crystals of TTT2I3 for different values of carrier concentration 
    ANDRONIC, Silvia; CASIAN, Anatolie; SANDULEAC, Ionel; BALMUS, Ion (Tehnica UTM, 2019)
    The metal-insulator transition of Peierls type and its effect on the phonon spectrum in quasi-one-dimensional organic crystals of TTT2I3 for different values of carrier concentration is studied in 2D approximation. In the ...
  • Efficiency evaluation of ceramic mems device manufactured by laser micromilling 
    SAMOTAEV, Nikolay; OBLOV, Konstntin; IVANOVA, Anastasia; GORSHKOVA, Anastasiya; PODLEPETSKY, Boris (Tehnica UTM, 2019)
    This work discusses the design of flexible laser micromilling technology for fast prototyping metal oxide based (MOX) gas sensors in SMD packages as a alternative to traditional silicon clean-room technologies. By laser ...
  • Elaboration of a high-speed microprocessor relay protection device 
    JDANOV, Vladimir; TINCOVAN, Sergiu (Tehnica UTM, 2019)
    Microprocessor relay protection devices (MP RPD) are an integral part of the automated control system (SCADA) of the electrical part of energy networks and systems, because they provide a high degree of informatization of ...
  • Elaboration of a high-speed microprocessor relay protection device 
    JDANOV, Vladimir; TINCOVAN, Sergiu (Tehnica UTM, 2019)
    Microprocessor relay protection devices (MP RPD) are an integral part of the automated control system (SCADA) of the electrical part of energy networks and systems, because they provide a high degree of informatization of ...
  • Elaboration of a training system and algorithm to improve batteries performance 
    TINCOVAN, Serghei (Tehnica UTM, 2019)
    In the process of battery operation, an important factor is the identity of the individual elements characteristics, on which the lifetime of the entire battery depends. In charge-discharge cycles, an element with worse ...
  • Estimation of parameters of a received signal in a single-frecquency network DVB-T2 
    IACOB, Mihail I.; DEMCIUC, Yurie I.; AVRAM, Ion A. (Tehnica UTM, 2019)
    The second-generation digital terrestrial television broadcasting system DVB-T2 [1] provides greater flexibility and spectral efficiency of the system compared to its predecessor DVB-T, and is most focused on the deployment ...
  • Estimation of the mathematical model of the DC engine coupled with a reaction wheel using GA 
    MELNIC, Vladimir (Tehnica UTM, 2019)
    The Center for Space Technology of the Technical University of Moldova is designing a satellite that aims to scan the territory of the Republic of Moldova using a camera. This implies the need to control the attitude of ...
  • Evolutionary logic design of reversible/quantum devices 
    DEIBUK, Vitaly (Tehnica UTM, 2019)
    In recent years, artificial intelligent methods have been widely used to solve optimization problems. In particular, the evolutionary logic design has proved to be fruitful enough in developing the reversible/quantum devices ...
  • Exfoliation and thermoelectric properties of bismuth telluride and bismuth chalcogenides layers N- and P- type 
    NIKOLAEVA, Albina; KONOPKO, Leonid; ROGACKI, Krziysztof; GHERGHISHAN, Igori; BOTNARI, Oxana; KOROMYSLICHENKO, Tatiana (Tehnica UTM, 2019)
    Bismuth telluride and its alloys are the best thermoelectric material at room temperature. Bulk thermoelectric modules are used widely in industry as Peltier cooling devices and only bismuth telluride materials are ...

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