Browsing 2015 by Title

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  • Abordări la Nivel Naţional şi Regional în Elaborarea Viziunilor privind CDI în TIC - Contribuţii, Rezultate 
    NEAGU, G. (Technical University of Moldova, 2015)
    The paper presents the author's experience and generated results in two research projects, relevant for the overall effort at both national and regional level to identify medium and long term directions and priorities in ...
  • Algorithmic Complexity of Pseudo-Ring Testing for Stuck-at Faults 
    GRIŢCOV, Serghei (Technical University of Moldova, 2015)
    This paper describes calculation of algorithmic complexity of pseudo-ring testing obtained by simulation of stuck-at faults and realization of pseudo-ring testing of 4-bit and 8-bit memory. The method is designed for both ...
  • Algoritm iterativ de sinteză a regulatoarelor la obiecte cu anticipaţie-întârziere şi fază neminimă 
    IZVOREANU, B.; MORARU, D.; COJUHARI, I.; FIODOROV, I. (Technical University of Moldova, 2015)
    In this paper is proposed an iterative algorithm of synthesis the typical controllers PI and PID to the model objects with anticipation second order, non-minimal phase and inertia third order. The proposed algorithms of ...
  • Analiza Sistemului Informatic din Punct de Vedere al Securităţii 
    HLOPEANICOV, C.; SAFONOV, Gh. (Technical University of Moldova, 2015)
    Keeping organizational information assets secure in today's interconnected computing environment is a true challenge that becomes more difficult with each new "e" product and each new intruder tool. Most organizations ...
  • Analysis of Statistical Modeling Methods for Small-Volume Samples 
    POPUKAYLO, V. (Technical University of Moldova, 2015)
    There are offered some statistical modeling methods for small-volume samples on the base of passive observational study which may be used for getting multidimensional adequate mathematical models on samples of small volume.
  • Anticipated Synchronization of DFB Lasers with Passive Dispersive Section 
    CIOBANU, N.; RUSU, S. S.; TRONCIU, V. Z. (Technical University of Moldova, 2015)
    We present a new model for the observation of phenomenon of anticipated synchronization in distributed feedback (DFB) lasers with passive dispersive reflector. The influence of parameters on anticipated synchronization in ...
  • Aplicarea Metodei de Simulare în Determinarea Vitezei Glonţului 
    PAXIMADI, E. (Technical University of Moldova, 2015)
    The purpose of this study is the implementation of an interactive educational method in order to facilitate the access of students in understanding the necessary information using the simulation computer-aided due to the ...
  • Aplicarea Metodelor Numerice de Interpolare a Funcţiilor în Microsoft Excel 
    ŢÎCĂU, V. (Technical University of Moldova, 2015)
    Interpolation has a very large application in practice. For example: planning schedule of an activity, generating movement of a body in the plan or space, processing of graphical information for neglecting some shades of ...
  • Aspecte Conceptuale privind Interoperabilitatea Semantică în Sistemele de e-Guvernare 
    GRECU, Mihai (Technical University of Moldova, 2015)
    Interoperability is one of the major challenges in implementation of e-Government. An important role in ensuring interoperability plays semantic interoperability models. This paper addresses the problem of identifying ...
  • Aspecte de Dezvoltare a Analizatorului de Text Nestructurat 
    PETIC, M.; OSOIAN, E. (Technical University of Moldova, 2015)
    The article presents our approach in the elaboration of the system for processing unstructured text data in order to create a structured data output as computer linguistics resources using a lexicon of markers. First, a ...
  • Aspects Regarding the Attitude Correction for Small Sized Satellites, using Electric Motors 
    BOBOC, C.; ANDREI, I.; MODREANU, M.; JULA, N. (Technical University of Moldova, 2015)
    The paper presents the electromagnetic modelling methodologies of a DC brushless motor for space application, by using specialized software for the numeric field analysis COMSOL Multiphysics. In the first part are presented ...
  • Automation of Satellite Tracking for Worldwide Ground Stations 
    MARGARINT, Andrei; BARBOVSCHI, Alexandru (Technical University of Moldova, 2015)
    Ground Station of National Centre of Spatial Technologies is a complex system that can automatic control, RF receive and track space satellites from different places on Earth. GS consists of a server side software that ...
  • Automation of Satellite Tracking for Worldwide Ground Stations 
    MARGARINT, Andrei; BARBOVSCHI, Alexandru (Technical University of Moldova, 2015)
    Ground Station of National Centre of Spatial Technologies is a complex system that can automatic control, RF receive and track space satellites from different places on Earth. GS consists of a server side software that ...
  • Birefringence in CdGa2S4 Crystals 
    TIRON, A. V.; PARVAN, V. I.; SYRBU, N. N.; ZALAMAI, V. V. (Technical University of Moldova, 2015)
    In СdGа2S4 crystals Fabry-Perot and birefringence interference spectra were investigated. Spectral dependences of refraction indexes for ordinary and extraordinary light waves are defined. The spectral dependence Δn = ne ...
  • Birefringence in Quantum Wells 
    DOROGAN, A.; DOROGAN, V.; SYRBU, N.; ZALAMAI, V. (Technical University of Moldova, 2015)
    Polarization dependences of reflection and wavelength modulated reflection spectra of quantum wells In0.68Al0.1Ga0.13As/ In0.42Al0.22Ga0.24As were investigated. Spectral dependences of refractive indices, extinction ...
  • Birefringence in ZnP2-D4 
    STAMOV, I. G.; ZALAMAI, V. V.; NEMERENCO, L.; SYRBU, N. N. (Technical University of Moldova, 2015)
    Spatial dispersion in ZnP2-D48 has been studied. The spectral dependences of the refractive index nс (Е||с, k||a), nа (Е||а, k||с) and nb (E||b, k||c) had been determined. ZnP2-D4 8 crystals are isotropic at λо=612nm ...
  • Calculul indicelui de refracție din spectrele de interferență. Implementarea în procesul de studiu 
    PARVAN, V. (Technical University of Moldova, 2015)
    Specified method has a high educational value due to possibility to process obtained data in specialized application. This application allows executing mathematical operations with data arrays, mathematical analysis of ...
  • Cercetarea amplasării senzorului de cîmp magnetic pe bordul satelitului SATUM 
    CANDRAMAN, S.; SECRIERU, N. (Technical University of Moldova, 2015)
    The paper deals with the optimal placement of the magnetic field sensor on the board of microsatellite SATUM. We propose two variants investigated for implementation, location outwards or even on a telescopic system which ...
  • Chaos Based Communication of Multi Section Semiconductor Lasers with an Air Gap 
    ANTOHI, I.; SANDUTA, S.; RUSU, S. S.; TRONCIU, V. Z. (Technical University of Moldova, 2015)
    We report the results of the dynamical behavior of a novel integrated semiconductor laser subject to multiple optical feedback loops. The laser’s structure consists of distributed feedback section coupled to multi section ...
  • Chaos Based Communication of Multi Section Semiconductor Lasers with an Air Gap 
    ANTOHI, Ion; SANDUŢA, Stanislav; RUSU, Spiridon; TRONCIU, Vasile (Technical University of Moldova, 2015)
    We report the results of the dynamical behavior of a novel integrated semiconductor laser subject to multiple optical feedback loops. The laser’s structure consists of distributed feedback section coupled to multi section ...

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