Browsing 2015 by Title

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  • On e-Infrastructure for SSO in R&D and Education Organizations of Republic of Moldova 
    RUSU, A; RUSU, E. (Technical University of Moldova, 2015)
    The development of e-Infrastructure suppose the presence of some elements. It is widely acknowledged that Authentication and Authorization Infrastructures (AAIs) play a crucial role in supporting research and in providing ...
  • Organic Photovoltaic Cells on SWCNT and P3OT Base 
    ENACHESCU, M.; VERLAN, V.; BORDIAN, O.; IOVU, M. (Technical University of Moldova, 2015)
    Experimental results on single-walled carbon nanotubes (SWCNTs) and nanocomposite materials ITO/SWCNTs/Al, Au/SWCNTs/n-Si/Al, Al/SWCNTs/P3OT/ITO and Au/SWCNTs/P3OT/n-Si/Al, where P3OT is conducting polymer with conjugated ...
  • Particularităţile Efectelor Optice în Antimonidul de Galiu Dopat cu Nichel 
    GHEORGHIŢĂ, E.; GUŢULEAC, L.; MIHĂLACHE, A.; MELINTE, V.; CARAMAN, M.; PALACHI, L. (Technical University of Moldova, 2015)
    The particularities of gallium antimonide optical effects doped with nickel in various concentrations were investigated. Depending on the concentration of nickel it was experimentally registrated a displacement of spectra ...
  • Peierls Structural Transition in Organic Crystals of TTF-TCNQ in the 3D Model 
    ANDRONIC, S.; BALMUS, I.; CASIAN, A. (Technical University of Moldova, 2015)
    Peierls transition in organic crystals of TTF-TCNQ type is studied in 3D approximation. For a more complete description of the crystal model, two the most important electronphonon interactions are considered. The transition ...
  • Photoluminescence Study of Eu-doped Ga2O3 and GaN Nanowires and Nanoparticles Produced by Hydrothermal Growth 
    RUSU, E.; URSAKI, V.; CULEAC, I.; RAEVSCHI, S.; VLAZAN, P. (Technical University of Moldova, 2015)
    We present results on preparation of Eu doped GaN nanoparticles and nanowires on the basis of Ga2O3 nanomaterial produced by hydrothermal growth. The monoclinic Ga2O3 nanoparticles and nanowires have been prepared with ...
  • Polar – Coordinates Impedancemeter with Simulated Resonance 
    NASTAS, V. (Technical University of Moldova, 2015)
    Paper contains the analysis of two types of metrological polar - coordinate impedance simulators: with current control and with voltage control, and also of impedance meters realized on their basis. The synthesis of the ...
  • Prezentul şi Viitorul Televiziunii Digitale Terestre în Republica Moldova 
    DEMCIUC, Iu.; NASTAS, E. (Technical University of Moldova, 2015)
    The article refers to the current situation and the future of digital terrestrial television in the Republic of Moldova. It explained the formation of the 6 special areas, the distribution of digital television channels ...
  • Proiectarea arhitecturii software a calculatorului de bord a microsatelitului SATUM cu ajutorul limbajului SYSML 
    LEVINEŢ, N.; ILCO, V. (Technical University of Moldova, 2015)
    This paper presents the experience of software architectural design process for the microsatellite board computer based on formal language SysML. The design is achieved by top down method, which aims to set events and ...
  • Pulsed Electrochemical Deposition of Pt and Bi2Te3 in Porous Inp: a Comparative Study 
    MONAICO, Ed.; MONAICO, El.; TIGINYANU, I. (Technical University of Moldova, 2015)
    Porous InP templates with parallel pores possessing diameters of 80 nm have been fabricated by anodic etching of commercially available n-InP substrates with (100) orientation in neutral electrolyte (NaCl). Comparative ...
  • Record Single-Mode Power of 1300 nm-Wavelength VCSELs 
    CALIMAN, A. (Technical University of Moldova, 2015)
    Record-high fundamental mode output power of 6.8 mW at 20 ºC achieved with wafer-fused VCSELs emitting at 1300 nm is reported in this paper. VCSEL contains an InAlGaAs-InP active with buried tunnel junction and undoped ...
  • Reţea de senzori cu arhitectură reconfigurabilă 
    ABABII, V.; SUDACEVSCHI, V.; PODUBNÎI, M.; ROSHCHIUPKIN, O. (Technical University of Moldova, 2015)
    In the paper is considering the design steps of a sensors network that contains data processing nodes with reconfigurable architecture. Network modeling identifies critical nodes where conflicts may arise in the data ...
  • Running OER MOOC University Courses by Using Moodle Platform 
    ADASCALITEI, Adrian; SECRIERU, Nicolae; TODOS, Petru (Technical University of Moldova, 2015)
    This paper describes an i-pedagogically effective sequence of topics and methods for blended learning electric circuit analysis in a MOOC (Massive Open Online Courses) structure. We show how to teach using the web, Open ...
  • Second Order Coherence and its Application in Communication 
    TURCAN, Marina (Technical University of Moldova, 2015)
    In this paper it is examined the coherence properties among the Stokes and anti-Stokes fields and its application in Communication. It is proposed novel two-photon entangled sources which take into account the coherence ...
  • A Second Order-Cone Programming Relaxation for Facility Location Problem and Simple Assembly Line Balancing Problem 
    MORARU, V.; ZAPOROJAN, S.; COJOCARI, N. (Technical University of Moldova, 2015)
    The paper put into discussion the numerical solving of the well known problems in the field of production planning - the facility location problem and the balancing problem SALBP-I (Simple Assembly Line Balancing Problem ...
  • Sentiment Analysis of User-Generated Online Content 
    BOBICEV, V.; SOKOLOVA, M. (Technical University of Moldova, 2015)
    This paper presents several experiments in the domain of automate text sentiment analysis. Comparison between machine learning (ML) and rule-based algorithms demonstrated that well-tuned rule-based methods obtain better ...
  • Some Aspects of Detection in the Low Temperatures Diode Detectors 
    KERNER, Ia. I. (Technical University of Moldova, 2015)
    Diode detectors (DD) are widely used in electronic information and communication systems. The numerical modeling of the electrical properties in the contacts of the high temperature superconductor (HTSC) with semiconductor ...
  • Stabilitatea circuitelor selective pe baza convertoarelor de impedanță 
    AVRAM, I. (Technical University of Moldova, 2015)
    In this paper we study the stability of frequency selective circuits based on impedance converters. We calculated the critical amount of the setting element and the critical frequency that can be generated by selective ...
  • Stabilization of Load Voltages in Power Supply Systems with Limited Capacity Voltage Sources 
    PENIN, A.; SIDORENKO, A. (Technical University of Moldova, 2015)
    Restricted load powers, two–valued regulation characteristics, and interference of several loads is observed in power supply systems with limited power of voltage source. In this paper a geometrical approach is presented ...
  • Stationary States of External Cavity Diode Laser 
    TRONCIU, V. Z.; RADZIUNAS, M.; WENZEL, H. (Technical University of Moldova, 2015)
    We report the results of numerical investigations of the stationary states of an external cavity diode laser (ECDL) device composed of a semiconductor laser, a lens, and a distant Bragg grating, which provides optical ...
  • Strategii de dezvoltare a sectorului TIC al Republicii Moldova: situația Curentă și perspective 
    PULBERE, Veronica (Technical University of Moldova, 2015)
    Republic of Moldova seeks at all times to obtain more performance in its development. Such action plans are drawn up for the implementation of the strategic objectives. The multitude of national policies and reforms in all ...

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