IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Conferinţa "Microelectronics and Computer Science" by Title

Browsing Conferinţa "Microelectronics and Computer Science" by Title

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  • Studiu analitic al redundanţei CD al contraexemplului Schneider 
    COJOCARU, Ion (Technical University of Moldova, 2009)
    The key problem of the digital circuit (DC) testability always was the elaboration of the efficient test generation methods, their importance grew once with the transition to the new generation of integrated circuits. The ...
  • Studiu Comparativ a Platformelor de Autor şi FOSS pentru Desfăşurare de e-Learning 
    BRAGARU, Tudor; CRACIUN, Ion (Technical University of Moldova, 2009)
    The paper briefly presents comparison results of FOSS (Free/Open Source Software) platforms and the copyright for development of e-Learning, used in State University of Moldova (SUM), namely: AEL (Advanced eLearning) and ...
  • Studiu de caz privind utilizarea modelelor IEC 61499 în controlul holonic de nivel înalt 
    VLAD, Valentin; GRAUR, Adrian; TURCU, Cristina Elena; CIUFUDEAN, Calin (Technical University of Moldova, 2011)
    În cadrul acestei lucrări sunt explorate soluţii de aplicare a specificaţiilor IEC 61499 în modelarea şi implementarea controlului de nivel înalt al holonilor. Conceptele IEC 61499 au fost utilizate ca o tehnologie suport ...
  • Studiu structural al redundanţei circuitului digital al contraexemplului Schneider 
    COJOCARU, Ion (Technical University of Moldova, 2009)
    The structurel method and the spatial-temporal truth table description of the functionality for the DC’s methods were used with the purpose to obtain a logic description of the equivalent successive transformations. In ...
  • Studiul tipurilor de întrebări din sistemul de întrebare-răspuns 
    BOTNARU, Raisa; BOBICEV, Victoria (Technical University of Moldova, 2011)
    În articolul dat se descrie clasificarea întrebărilor pentru sistemul de tip întrebare-răspuns ce se crează în baza documentelor IDSI. Au fost elaborate 29 tipuri de întrebări care se includ în 8 clase majore propuse la ...
  • A study concerning the elimination of the neurons or of the layers from multi-layer neural network 
    PUŞCAŞU, Gheorghe; CODREŞ, Bogdan (Technical University of Moldova, 2005)
    After a neuronal structure is trained using a training set, an important problem is to generalise the learned. If the system memorises only the data used for the training session it might be possible, the network to give ...
  • Sub-natural spectral lines via quantum interferences 
    BARDETSCHI, Profirii; MACOVEI, Mihai (Technical University of Moldova, 2005)
    The interaction of a single three-level ladder system with an external applied coherent field and damped via the surrounding electromagnetic field modes is investigated. It is demonstrated that the fluorescence spectral ...
  • Superconducting Spin Valve Corn Element Based on S/F Nanostructures 
    SIDORENKO, Anatolie (Technical University of Moldova, 2011)
    Very rapid developing area, spintronics, needs new devices, based on new physical principles. One of such devices – a superconducting spin-valve, consists of ferromagnetic and superconducting layers, is based on a novel ...
  • Supraconductibilitate şi feromagnetism în bicristale şi tricristale ale aliajelor Bi-Sb 
    MUNTYANU, F. M.; CHISTOL, V. (Technical University of Moldova, 2009)
    Au fost studiate proprietăţile bicristalelor şi tricristalelor aliajelor Bi1-x - Sbx (x≤0.2) în intervalul de temperaturi (1.8 -100) K şi câmpuri magnetice de până la 70 kOe. S-a stabilit că la temperaturi joase bicristalele ...
  • Supraconductibilitate şi feromagnetism în bicristale şi tricristale ale aliajelor Bi-Sb 
    MUNTYANU, F. M.; CHISTOL, V. (Technical University of Moldova, 2009)
    Au fost studiate proprietăţile bicristalelor şi tricristalelor aliajelor Bi1-x - Sbx (x≤0.2) în intervalul de temperaturi (1.8 -100) K şi câmpuri magnetice de până la 70 kOe. S-a stabilit că la temperaturi joase bicristalele ...
  • Surface Plasmon Enhanced Luminescence from Au covered Titania Nanotubes burned in a Methane Flame 
    ENACHI, Mihail (Technical University of Moldova, 2011)
    It is shown that coating by Au layers with thickness of 5 – 10 nm of titania nanotubes with anatase structure produced by burning the as-electrochemically-prepared nanotubes in a methane flame leads to the increase of the ...
  • Surfactant-Assisted Synthesis of Lead Telluride Nanoparticles: Shape, Size, and Assembly 
    TODOSICIUC, A.; NICORICI, A.; GUTSUL, T.; GRAMM, F.; SHKLOVER, V. (Technical University of Moldova, 2009)
    Colloidal suspensions of PbTe nanoparticles coated with oleic acid (OA) were obtained using a high-temperature solution phase (HTSP) method. Diphenyl ether was used as a high-boiling heat-transfer agent. Nanoparticle size ...
  • Switching Effect in Transverse Thermopower in Bi Microwires 
    KONOPKO, Leonid (Technical University of Moldova, 2011)
    At room temperature We have investigated the transverse thermopower in thin single-crystal bismuth microwires. The single-crystal nanowire samples in the diameter range 2 - 15 μm were prepared by the high frequency liquid ...
  • Synthesis and characterization of nanoparticles Fe0/PVP 
    GUTUL, T.; FEDOROV, T.; MIRZAC, A.; SHKURPELO, A.; VATAVU, S. (Technical University of Moldova, 2017)
    Nanoparticles are being used for diverse purposes: medical treatments, various branches of industry production such as solar and oxide fuel batteries for energy storage, wide incorporation into diverse materials of everyday ...
  • Synthesis and luminescent properties of ligand-Europium(III) Coordination Compounds 
    VERLAN, V. I.; BORDIAN, O. T.; IOVU, M. S.; CULEAC, I. P.; ZUBAREVA, V. E.; MALAHOV, L.A. (Technical University of Moldova, 2017)
    We propose a new technology for preparation of luminescent coordination organic compounds (COC) with Eu3+ ions with down- conversion of light and extended absorption spectral response to UV. The optimal ionic and neutral ...
  • Synthesis of MgxZn1-xO thin films by spin coating and aerosol deposition methods 
    MORARI, V.; BRINCOVEANU, O.; MESTERCA, R.; BALAN, D.; RUSU, E.; ZALAMAI, V.; PRODANA, M.; URSACHI, V.; ENACHESCU, M. (Technical University of Moldova, 2017)
    Ternary oxide solutions MgxZn1-xO with wide band gap are of great interest due to their potential applications in shot-wavelength optoelectronic devices based on MgZnO/ZnO heterojunctions. In this report we present results ...
  • Synthesis of Multi-core Architecture for Optimal Control 
    MELNIC, Radu; BALMUS, Ion; ABABII, Victor (Tehnica UTM, 2014)
    This paper offers a solution to the problem of optimal control system synthesis based on uniform multi-core architecture. For this purpose the equations that describe the control system are decomposed into a set of homogeneous ...
  • Synthesis of the Active Low - Pass Filters (LPF) based on RC - Elements With Distributed Parameters 
    POPA, Corina; LAZĂR (GORODENCO), Oxana; AVRAM, Ion (Technical University of Moldova, 2011)
    A method of synthesis of active filters based on RC-elements with distributed parameter is described. Is described the procedures, is made synthesis of a low-pass Buttervorth filter of the second degree. It is calculated ...
  • System for digital processing of multidimensional signals 
    CALUGARI, Dmitri; SUDACEVSCHI, Viorica; ABABII, Victor; BORDIAN, Dimitri (Technical University of Moldova, 2017)
    In this research paper, the outcomes of a system synthesis for digital processing of multidimensional signals are indicated. As a result of the design, a block and functional diagram and a time diagram containing a sequence ...
  • The system for obtaining three-dimensional images 
    GÎSCĂ, Vasile; OBADA, Gheorghe (Technical University of Moldova, 2005)
    The current article contains the description of a system for obtaining 3D (stereoscopic) images by means of a lenticular raster. This system consists of the following components: a digital photo camera or a scanner, a ...

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