Browsing 2005 by Title

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  • Semantic Web-based discovering of hypermedia resources 
    BURAGA, Sabin-Corneliu (Technical University of Moldova, 2005)
    The paper presents a semantic Web-based architecture used to discover hypermedia resources. This platform is based on Web services and agents, exploiting the spatial/temporal relations related to Web resources. All involved ...
  • SEPIC converter in boundary conduction mode for universal-line power factor correction applications 
    CISMASIU, Dorin (Technical University of Moldova, 2005)
    SEPIC converter operated in boundary conduction mode (BCM) for power factor applications is analyzed and designed. Power factor correction under boundary conduction operation mode can be achieved conveniently using a simple ...
  • Session borders controllers: next step in full deployment of voice over IP services 
    CONSTANTINESCU, Mihai Aurel; CERNAIANU, Doina Oana; CROITORU, Victor (Technical University of Moldova, 2005)
    Session Border Controllers (SBCs) became an important element in implementation of modern Voice over IP (VoIP) services, as service providers look to protect the integrity of their networks and business models while offering ...
  • Shifting security management perspectives 
    MEŢGHER, Valentin (Technical University of Moldova, 2005)
    Security has become one of the most urgent issues for many organizations. It is an essential requirement for doing business in a globally networked economy and for achieving organizational goals and mission. Organizations ...
  • Signal generating techniques using PIC16F84 microcontrollers 
    PAPAZIAN, Petru; BĂBĂIŢĂ, Mircea; POPOVICI, Adrian; AVRAM, Adrian; LIE, Ioan (Technical University of Moldova, 2005)
    Testing various electronic devices requires usually a well defined input signal, of a specified variation pattern in time. Since sine wave, triangular or rectangular patterns are easily obtained with common signal generators, ...
  • Silicon nanocluster in silicon dioxide 
    SOKOLOV, V. I.; ZAMORYANSKAYA, M. V. (Technical University of Moldova, 2005)
    Cathodoluminescence spectra of silicate systems, have two well-known bands associated with native SiO2 defects, namely, a red one peaking at 1.9 eV (twofold-coordinated silicon). The position and intensity of these bands ...
  • Software development issues in aircraft safety 
    MARINA, George; JULA, Nicolae; CEPISCA, Costin (Technical University of Moldova, 2005)
    There is no doubt on the importance of onboard computers in nowadays aerospace safety and security. Many crucial aircraft systems rely for their correct operation on complex computer systems. A series of new concepts are ...
  • Software for examination cards generating 
    KULEV, M.; GOLUBEV, A. (Technical University of Moldova, 2005)
    Software for generating of the exam cards is intended for the teachers and can be used for automatically generating different sets of exam cards for different subjects. An interesting nuance of the Software is that for one ...
  • Software synthesis for embedded systems using executable and translatable UML 
    CARAULEAN, Valeriu (Technical University of Moldova, 2005)
    In this paper are described Executable and Translatable UML and how it can be used in developing of Embedded Systems. Also, is evidentiated all benefits offered by automatic translation of UML models in source-code and ...
  • The solar cells based on the mono-crystalline silicon and screen printing process 
    TROFIM, Viorel; MANOLE, Mihai; METLINSCHI, Pavel (Technical University of Moldova, 2005)
    In this work is described the developed technology of solar cells (S.C.) based on Si- mono-crystalline (residues from manufactory Mezon). The contacts of the solar cells are formed on the base of the conductor paste Pd-Ag, ...
  • Solid-state nanophysics for spin-based quantum computing 
    KANTSER, V. (Technical University of Moldova, 2005)
    Fascinating growth in the number of transistors on a chip in the microelectronics industry requires spectacular reduction of the transistor size. Due to governance of the laws of quantum solid-state nanophysics at nanometer ...
  • Some aspects of autonomic computing systems user interfaces 
    GERU, Vitaly (Technical University of Moldova, 2005)
    The main goal of autonomic computing is to make systems more simple. Even so the human presence will not be completely removed. System administrators maintaining and monitoring large autonomic systems, users making their ...
  • Some properties of lead telluride wire crystals in glass isolation 
    DYNTU, M.; KANTSER, V.; MEGLEI, D. (Technical University of Moldova, 2005)
    Wire crystals (WC) based on lead telluride due to large free path lengths and large de Broglie wavelengths are convenient objects for observation and investigation of classical and quantum size effects. The paper describes ...
  • Some radiative properties of the CdS layers annealed in presence of CdCl2 
    GAŞIN, Petru; VATAVU, Sergiu; CARAMAN, Iuliana (Technical University of Moldova, 2005)
    The analysis of the absorption and photoluminescence spectra of CdS layers at 78K has been performed for unannealed and annealed in CdCl2 CdS/CdTe heterojunctions. The energy diagram of the recombination levels were established.
  • Some urgent problems of electrophysical properties of bismuth and its alloys 
    BODIUL, Pavel; GITSU, Dmitrii; HUBER, Tito; NIKOLAEVA, Albina; PARA, Gheorghe (Technical University of Moldova, 2005)
    Last years bismuth and its alloys attract great attention of a wide circle of researchers. This is determined first of all by the fact that in low dimensional structures based on bismuth one can expect significant increasing ...
  • Sound recognition using dedicated microprocessor architecture 
    BARLEANU, Alexandru; AROTARITEI, Dragos (Technical University of Moldova, 2005)
    In this paper we present a novel approach for a healthcare monitoring system. The proposed system use a hierarchical monitoring of the patient health using wearable devices and a signal array PsoC embedded in a system ...
  • Sounds dynamic filtering depending on source placement 
    CHIVU, Cătălin (Technical University of Moldova, 2005)
    This paper tries to remind to those that develop speech recognition engines the possibility and importance of separating sounds depending on the spatial position of the sources that generate them.
  • The speech coding and decoding algorithms 
    ABABII, Victor; SUDACEVSCHI, Viorica (Technical University of Moldova, 2005)
    A method of speech coding and decoding is proposed. The speech coding algorithm is based on first derivate calculation of input speech signal, identification of critical points and input signal amplitude in these points, ...
  • Spin-splitted states and spin hall effect induced by polarization in semiconductors structures 
    KANTSER, V. G.; ARAPAN, S.; BYRLIBA, G.; CYRLIG, S. (Technical University of Moldova, 2005)
    A new terms of SOI induced by interband interaction through the electrical polarization or atomic displacement like optical phonons are proposed and analyzed. These SOI mechanisms have the physical nature in the relativistic ...
  • Statistical models of language and Zipf’s law 
    BOBICEV, Victoria; POPESCU, Anatol; ZIDRAŞCO, Tatiana (Technical University of Moldova, 2005)
    Statistical models based on text words became very widespread for the last years. Estimation of words never met in corpus is one of word probability estimation subtasks. Attempts to find the number of never met words, using ...

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