Browsing 2005 by Title

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  • Kernel selection for mean shift background tracking in video surveillance 
    CODRUT, Ianăşi; TOMA, Corneliu; GUI, Vasile; PESCARU, Dan (Technical University of Moldova, 2005)
    Nonparametric kernel density estimation has been successfully used in modelling the background statistics, in video surveillance, due to its capability to perform well without making any assumption about the form of the ...
  • Kernel selection for mean shift background tracking in video surveillance 
    CODRUT, Ianăşi; TOMA, Corneliu; GUI, Vasile; PESCARU, Dan (Technical University of Moldova, 2005)
    Nonparametric kernel density estimation has been successfully used in modeling the background statistics, in video surveillance, due to its capability to perform well without making any assumption about the form of the ...
  • Large polarons in semiconductor nanostructures 
    DEVREESE, J. T. (Technical University of Moldova, 2005)
    I present an overview is presented of the fundamentals of large-polaron physics, which provide the basis of the analysis of polaron effects in semiconductor nanostructures. The emphasis is on the polaron optical absorption. ...
  • Luminescence and trapping of light in porous InP networks 
    MONAICO, E.; URSAKI, V. V.; BURLACU, A.; TIGINYANU, I. M. (Technical University of Moldova, 2005)
    In this paper we investigate the effect of light trapping inside highly scattering InP porous layers on the luminescence properties of the material.
  • Luminescence of porous ZnSe layers 
    MONAICO, E.; URSAKI, V. V.; BURLACU, A.; TIGINYANU, I. M. (Technical University of Moldova, 2005)
    In this paper we compare the luminescence properties of bulk ZnSe crystals and porous layers prepared by photon-assisted electrochemical etching.
  • Luminescence of ZnSe crystals grown with different vapor transport agents 
    ENACHE, M.; URSAKI, V. V.; RUSU, E. V.; TAZLAVAN, V. E.; SONTEA, V. P.; TIGINYANU, I. M. (Technical University of Moldova, 2005)
    In this paper we compare the luminescence properties of bulk ZnSe crystals grown by vapor transport method with different transport agents in order to establish the influence of the transport agent on the relation between ...
  • Luminescent properties of triple semiconductors under the action of X rays 
    MACIUGA, A.; RADU, R.; PÎNTEA, V.; STRATAN, I.; NISTIRIUC, I. (Technical University of Moldova, 2005)
    This article focuses on the description of triple semiconductors of type, especially , and the researeh instalation over luminescent properties under the action of accelerated electrons and X-rays. VI III II C B A 4 2 4 2 S CdGa.
  • Main advantage of the electronic testing 
    CIRHANA, Vitalie; RUSU, Carolina (Technical University of Moldova, 2005)
    The most important dignity of the electronic testing is a possibility of modeling the test tasks (their sequences, variations and even conditions themselves) on base of the given algorithm. To other values follows to refer ...
  • Many-cloud phonon propogators in the case of acoustical phonons 
    DIGOR, D. F. (Technical University of Moldova, 2005)
    In the High Temperature Superconductors we consider the system of correlated electrons which interect with phonons. In the theory of such sistems an effective way to describe correlation effects of electrons is based on ...
  • Mathematical modeling and elaboration of the simulation software during the real time on the computer of the mechanics oscillations problems 
    BALMUŞ, N.; BALMUŞ, I. (Technical University of Moldova, 2005)
    In the paper the problems of numeric experiments realization during the real period are treated. Applications realized in computer are used for learning process and permit quantative study of oscillating phenomena in ...
  • Mechanical simulation of fingers of hand prosthesis 
    CHIVU, Catrina (Technical University of Moldova, 2005)
    Geometrical design of the fingers was done using anti-quadrangle linkages, the dynamic modeling being achieved using GLScene soft for Delphi programming language. This program can be used not only for hand prosthesis, which ...
  • Mechanisms of enhancement of nonlinear optical response in nanostructured III-V compounds 
    SERGENTU, V.; KRAVETSKY, I.; URSAKI, V.; SIRBU, L.; VOLCIUC, O.; POPA, V.; TIGINYANU, I. M.; BOYD, Robert W. (Technical University of Moldova, 2005)
    The goal of this paper is to propose a new mechanism of nonlinear optical properties enhancement in nanostructured semiconductors based on the concept of photonic crystals (PC). The photonic crystal is usually formed as a ...
  • MEMS switch design and analysis based on electromagnetic simulator 
    STEFAN, Simion (Technical University of Moldova, 2005)
    The paper presents a design procedure for a distributed switch consisting of an array of MEMSs (Micro-Electro-Mechanical-Systems) loading a CPW (CoPlanar Waveguide). The MEMS equivalent circuit is developed from the ...
  • Metal– semiconductor and HTSC – semiconductor contacts for diode detectors 
    KERNER, Iacov (Technical University of Moldova, 2005)
    The numerical modeling of the electrical potential distribution and current passing in the contacts of the high temperature superconductor with semiconductor InSb had been made. There were analyzed the possibilities to ...
  • Methodology of capacity planning for web system 
    COREŢCHI, Alexandru (Technical University of Moldova, 2005)
    In an ideal world, performance would be engineered into software starting early in the development process. The reality, however, is that budget and schedule constraints often lead developers, particularly devotees of the ...
  • Metrological polar - coordinates impedance simulators 
    NASTAS, Vitalie (Technical University of Moldova, 2005)
    The paper contains analysis of two types of metrological polar - coordinate impedance simulators: with current control and with voltage control. Synthesis of the impedance simulators circuits is considered. The offered ...
  • Micro-coils based on cast microwire 
    ALEINIKOV, Evgheni; BADINTER, Efim; COLPACOVICI, Iulian; YOSHER, Albert (Technical University of Moldova, 2005)
    It has been appraised the optimal configuration of inductive coils with given sizes on the basis of cast microwire.
  • Microwave components based on 2d photonic crystals with unusual index of refraction 
    FOCA, Eugen; FÖLL, Helmut; SERGENTU, Vladimir V.; TIGINYANU, Ion M.; DASCHNER, Frank; KNÖCHEL, Reinhard (Technical University of Moldova, 2005)
    This work reports on measurements of microwave components based on Photonic Crystals (PC) with unusual index of refraction, i.e. neff < 1. Particularly lenses based on different PC structures are investigated. All measurements ...
  • A model for secure mobile broadcasting systems 
    MORARU, Victor; MUNTEAN, Traian (Technical University of Moldova, 2005)
    In many parallel and distributed applications the broadcasting represents a natural way of communication between processes/objects. In addition mobility is often mandatory, as for instance for the development of applications ...
  • Modeling of genetic information processing by finite transducers 
    PROFIR, Aurelia; BOIAN, Elena (Technical University of Moldova, 2005)
    Our aim is to model the work of cellular information processing. We model gene transcription and translation processes as well as how genes and the factors acting on them are organized. This concept, based on the principles ...

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