Browsing 2015 by Title

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  • 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 ...
  • A Chaotic Sensor with Conductivity Titration for Water Quality Measurements 
    COJOCARU, V. P. (Technical University of Moldova, 2015)
    We present a simple sensor based on chaotic dynamics for measurements water quality. This paper is a summary of results reported by author in previous papers.
  • A Chaotic Sensor with Conductivity Titration for Water Quality Measurements 
    COJOCARU, V.P. (Technical University of Moldova, 2015)
    We present a simple sensor based on chaotic dynamics for measurements water quality. This paper is a summary of results reported by author in previous papers.
  • The Charge Relaxation in Semiconductors and in Elements of Microelectronics 
    KHOLOMINA, T. A. (Technical University of Moldova, 2015)
    The analysis of existing theoretical models for the description of relaxation processes in semiconductors and semiconductor barrier structures has been carried out. The criteria allowing the use of transport models of ...
  • Computational Infrastructure for Porting and Execution Complex Applications in Moldova 
    BOGATENCOV, P.; ILIUHA, N.; CALMIS, E.; HANCU, B.; PATIUC, V.; SECRIERU, G. (Technical University of Moldova, 2015)
    This paper presents the experience of creation and operation of the computing infrastructure that incorporates the resources of multiprocessor clusters of the State University of Moldova and the Institute of Mathematics ...
  • Connecting the Infrastructure of National Centre of Space Technologies to Global Educational Network for Satellite Operations 
    BOSTAN, Ion; CANDRAMAN, Sergiu; SECRIERU, Nicolae; MARGARINT, Andrei (Technical University of Moldova, 2015)
    The paper deal with an innovative method of connection and data transmission between a satellite and the ground stations. Authors suggest using a distributed network of ground stations, which simultaneously or separatly ...
  • Converter Structure of Time-and-Frequency Signals Parameters into Code of Two Variables on the Radial-Based Networks Basis 
    CHELEBAEV, S. V.; CHELEBAEVA, Y. A. (Technical University of Moldova, 2015)
    Reasons for radial-based network application for converters creation of time-and-frequency signals parameters of two variables are given. Converter structure of time-and-frequency signals parameters into digital code of ...

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