Browsing 2011 by Title

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  • MORARU, Vasile; STOIAN, Dumitru (Technical University of Moldova, 2011)
    In this paper the convex quadratic programming problem with simple constraints, following judicious transformations of Karush-Kuhn-Tucker optimality conditions, is reduced to solving a system of smooth equations. In order ...
  • SARANCIUC, Dorian (Technical University of Moldova, 2011)
    În articol este abordată problema construirii tuturor acoperirilor neredundante existente ale unei mulţimii de dependenţe funcţionale. Aceasta este posibil, utilizînd ca bază un algoritm procedural conventional, prin ...
  • TRONCIU, V. Z. (Technical University of Moldova, 2011)
    Temperature on the dynamics of InGaAsP Fabry-Perot lasers. Based on the rate equation model multimode case is examined. In the bifurcation analysis the regions with instabilities in the evolution of the mode intensities ...
  • TRONCIU, V. Z.; RUSU, S. S.; RUSU, A. S. (Technical University of Moldova, 2011)
    We discuss the dynamical behaviour of a single mode semiconductor laser with an air gap under the influence of multiple optical feedbacks. It is shown that the system displays, under certain conditions, chaotic behaviours ...
  • HAREA, D. V.; IOVU, M. S.; COLOMEICO, E. P.; COJOCARU, I. A.; HAREA, E.; IOVU, M. A. (Technical University of Moldova, 2011)
    From scientific point of view, because the composition of chalcogenide glass (ChG) determine the kind of structural units and the mean coordination number, in the present work the amorphous films of the As2Se3:Sny (y=0÷10.0 ...
  • ARAMA, E.; GHEORGHITA, E.; PINTEA, V. (Technical University of Moldova, 2011)
    The present paper analyzes the structure of radiation spectra recorded for ZnIn2S4 doped (ZnIn2S4 :Mn), using different ways of excitement. It showed some features identified as transitions optical impurity type intercentru.
  • PROFIR, Aurelia; PREPELIŢĂ, Laura; DAMASCHIN, Roman; YANG, Binglin (Technical University of Moldova, 2011)
    A Patient-specific modeling of the glycemia level in patients with type 1 diabetes mellitus by using 2D and 3D Visual Membrane Petri Nets software applications is described. This model allows to calculate the glycemia level ...
  • PEREBINOS, Mihail (Technical University of Moldova, 2011)
    Cunoştinţele sunt asociate cu cineva sau ceva care include fapte, descrieri, informaţii şi / sau competenţe dobîndite prin experienţă sau educaţie. Educaţia este dobîndirea artei de a utiliza cunoştinţele. În sensul cel ...
  • BOBICEV, Victoria (Technical University of Moldova, 2011)
    Sisteme de întrebare-răspuns (Question-Answering systems) au nevoie de procesare intensivă a textului, etapele de preprocesare fiind analiza morfologică şi sintactică. În lucrarea dată este descris procesul de analiză a ...
  • KULEV, Mihail; LUCA, Evgheni (Technical University of Moldova, 2011)
    The program was elaborated for Topaz factory at the demand of “Selvis-group” srl. The task of the program was to make usage of the drilling machine with CPU controller more easier and to secure PCB (printed circuit board) ...
  • СЕКРИЕРУ, Николай; СОРОКИН, Герман (Technical University of Moldova, 2011)
    В данной работе рассмотрены этапы проектирования 5,8 ГГц QPSK-модулятора на основе переключаемых микрополосковых линий. Приведены расчеты составных компонентов и получена структура, готовая к имплементированию высокочастотного ...
  • SHISHIYANU, Sergiu T. (Technical University of Moldova, 2011)
    The effects of γ – irradiation on the physical and electrical properties of ZrO2 and HfO2 based high-k MOS structures were studied. The doses of γ –irradiation applied have been up to 80 Gray. The C-Vcharacteristics seeing ...
  • COJUHARI, Sergiu; MELNIC, Radu; CEBAN, Gheorge; PUTERE, Aliona (Technical University of Moldova, 2011)
    În lucrarea dată sunt prezentate scheme logice de asigurare a redundanţei dispozitivelor tehnicii de calcul. Sunt prezentate trei scheme: 1:1, 1:N şi redundanţă în lanţ. Schema 1:1 se foloseşte pentru dispozitive unice (în ...
  • DRUZHININ, A. A.; KHOVERKO, Yu. M.; OSTROVSKII, I. P.; NICHKALO, S. I.; NIKOLAEVA, A. A.; KONOPKO, L. A.; STICH, I. (Technical University of Moldova, 2011)
    Resistance and magnetoresistance of Si, Ge and Si-Ge micro- and nanowires were studied in temperature range 4,2-300 K at magnetic fields up to 14 T. The wires diameters range from 200 nm to 20 m. Ga- In gates were created ...
  • FIODOROV, Ion; PUTERE, Aliona (Technical University of Moldova, 2011)
    A method of synthesis of dynamic systems in states space with maximal stability degree is proposed in this paper. Synthesis algorithm of systems in states space with maximal stability degree for control of models’objects ...
  • SONTEA, Victor; IAVORSCHI, Anatolie; PAHOMI, Valerii; PÎRŢAC, Valeriu; ANGHILOGLU, Dmitrii (Technical University of Moldova, 2011)
    In this work is presented the system for heart rate variability analysis using methods of ECG and FPG signal registration and processing. There are described structural scheme of the measurement system and processing of ...
  • ABABII, Victor; SUDACEVSCHI, Viorica; PALII, Diana; PODUBNII, Marin; CEBANU, Ion; PANTAZ, Gheorghe; CEBAN, Liudmila (Technical University of Moldova, 2011)
    Lucrarea de faţă este dedicată proiectării unui sistem specializat destinat monitorizării şi controlului nivelului apei în lacul de acumulare „Ghidighici”. În rezultatul proiectării s-a obţinut schema de structură a ...
  • BUTNARU, Maria; CAPATANA, Ana; CAPATANA, Gheorghe; COBILEANSCHI, Oleg; POPOV, Alexandru (Technical University of Moldova, 2011)
    In the paper are described the objectives and designing status of an intelligent software for support of: a) remission’s research of patients with resistant forms of epilepsy; b) diagnosis and treatment of epilepsy patients ...
  • CIORBĂ, Dumitru (Technical University of Moldova, 2011)
    Concurenţa, fiind o proprietate critică de sistem, trebuie luată în considerare încă de la etapele iniţiale de elaborare – arhitecturare. Descrierea proprietăţilor arhitecturale se fac prin intermediul limbajelor de ...
  • GHEORGHIŢĂ, Eugen; MIHĂLACHE, Alexei; TURTĂ, Constantin (Technical University of Moldova, 2011)
    În această lucrare se prezintă pentru discuţie rezultatele studierii spectrelor de rezonanţa nucleară gama (Spectrelor Mössbauer, SM) al antimonidului de galiu dopat cu izotopul 57Fe în diapazonul de concentraţii (1÷3 % ...

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