IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Articole din publicaţii naţionale by Issue Date

Browsing Articole din publicaţii naţionale by Issue Date

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  • A new approach to information coding and protection based on the theory of matroids 
    BORSHEVICH, V.; OLEINIK, W. (Institute of Mathematics and Computer Science, 1994)
    A new approach to coding and protection of information in the computer and telecommunication systems is proposed and discussed. It is based on the mathematical apparatus of the theory of matroids, which in combination with ...
  • Linguistic automaton today 
    IGNATIEVA, Maria; CHIZHAKOVSKY, Valentine; POPESCU, Anatol; PIOTROWSKI, Rajmund (Institute of Mathematics and Computer Science, 1994)
    Over the last thirty years the long range goal of the research project of the Speech Statistics (Sp.St.) international group is to develop and implement in computer simulation psycholinguistically realistic model of language ...
  • The mechanism of enhancement of photoinduced absorption in As2S3 glass at sub-bandgap illumination 
    ANDRIESH, A. M.; ENACHI, N. A.; CULEAC, I. P.; COPACI, T. N.; BINCHEVICI, V. A. (Elsevier, 1995)
    The dependence of additional optical losses due to illumination of optical As2S3 glass fibers has been investigated.
  • Quasi-Newton Methods for Solving Nonlinear Programming Problems 
    MORARU, V. (Institute of Mathematics and Computer Science, 1995)
    In the present paper the problem of constrained equality optimization is reduced to sequential solving a series of problems of quadratic programming. The Hessian of the Lagrangian is approximated by a sequence of symmetric ...
  • A quantitative analysis of the performance of functional distributed architectures 
    ZAPOROJAN, S. (Institute of Mathematics and Computer Science, 1996)
    This paper is concerned with the functional distributed architectures (FDA) performance. In this work a quantitative analysis of FDA performance has been carried out. The carried out analysis makes it possible to determine ...
  • Design of the real time systems using temporal logic specifications: a case study 
    URSU, A.; DUBENETSKY, V.; GRUITA, G. (Institute of Mathematics and Computer Science, 1996)
    An implementation method for real time systems is proposed in this article. The implementation starts with the design of the functional specifications of the systems behaviour. The functional specifications are introduced ...
  • Construction of complicated multifactor models of optimal form on the basis of statistical data, when the physical essence of phenomenon is known 
    LIVOVSKY, E.; CIOBAN, G. (Institute of Mathematics and Computer Science, 1997)
    The work contains computer-aided method of construction of multifactor and complicated models on the basis of experimental data. The models are non-linear but traditional (constructed with the help of the method with the ...
  • Design of the Sequential System Automata using Temporal Equivalence Classes 
    URSU, A.; GRUITA, G.; ZAPOROJAN, S. (Institute of Mathematics and Computer Science, 1997)
    A design method of sequential system automata using temporal logic specifications is proposed in this paper. The method is based on well-known Z.Manna and P.Wolper temporal logic satisfiability analysis procedure and is ...
  • Information model of decision making process for image recognition 
    KONDRATIEV, V.; UTROBIN, V.; BALABANOV, A. (Institute of Mathematics and Computer Science, 1997)
    Formalization aspects of decision making procedure under the condition of a priori uncertainty of the analyzed images are considered. The analytical schemes of decision making process are constructed. They have the same ...
  • Models Nonlinear by Parameters 
    LIVOVSKY, E.; ANDRONATY, N. (Institute of Mathematics and Computer Science, 1997)
    In this work we spoke about the method of construction of models nonlinear by parameters with solution of system of nonlinear algebraic equations by combination of methods. We observed that method of shortest downhill is ...
  • An Algorithm for Solving Quadratic Programming Problems 
    MORARU, V. (Institute of Mathematics and Computer Science, 1997)
    Herein is investigated the method of solution of quadratic programming problems. The algorithm is based on the effective selection of constraints. Quadratic programming with constraints-equalities are solved with the help ...
  • High level of synthesis parallel problem-oriented TS - coordinated digital computing systems 
    KONDRATIEV, V.; BAZHANOV, Y.; BALABANOV, A. (Institute of Mathematics and Computer Science, 1998)
    The development of parallel digital computing systems (DCS) is a main direction in development of architecture of the computers wich succeets the on change of traditional principles of machines designing of consecutive ...
  • Model of inherent mechanisms of perception 
    KONDRATiEV, V.; UTROBIN, V.; GREMALSKII, A.; BALABANOV, A. (Institute of Mathematics and Computer Science, 1998)
    Formalization aspects of decision making procedure under the condition of a priori uncertainty of the analyzed images are considered. The analytical schemes of decision making process are constructed. They have the same ...
  • Methods of solving of the optimal stabilization problem for stationary smooth control systems. Part II Ending 
    KONDRATIEV, G.; BALABANOV, A. (Institute of Mathematics and Computer Science, 1999)
    In this article some ideas of Hamilton mechanics and differential-algebraic Geometry are used to exact definition of the potential function (Bellman-Lyapunov function) in the optimal stabilization problem of smooth ...
  • Approximation procedures for data acquisition in testing systems 
    SECRIERU, N. (Institute of Mathematics and Computer Science, 1999)
    This paper deals with the results of spline approximation functions applied to periodical experimental data and its comparison with polynomial approximation functions. The experimental data processing methods based on ...
  • Modelul funcţional al creativităţii tehnice 
    CANTEMIR, Lorin; DULGHERU, Valeriu; CARCEA, Maria (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2001)
    Aplicarea unor programe de iniţiere în creatologie bazate pe modele clasice ale creativităţii (modelul factorial şi cel procesual) au condus la constatarea că acestea generează efecte semnificativ diferite, anume exersarea ...
  • ALGaAS GaAs Long cavity laser diodes – light source for OCT medical systems 
    SURUCEANU, G.; CALIMAN, A.; BÎRCA, Veaceslav; SÂRBU, Anastasia; IACOVLEV, Vladimir; MEREUTA, Aliona; PODOLEANU, Adrian; JACKSON, D. (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2001)
    În lucrare sunt prezentate rezultatele cercetărilor asupra realizării unei construcţii de tip nou a unei surse sintetizate de lumină pentru sistemele medicinale de tomografie de coerenţă optică (OCT). Sursa este constituită ...
  • Defectoscopia catodoluminiscentă a cristalelor MgO supuse tratamentului termic 
    NAZAROV, Mihail (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2001)
    Metoda de defectoscopie catodoluminescentă este utilizată pentru cercetarea cristalelor MgO, supuse tratamentului termic. A fost elaborată, pe baza studiului proceselor de tratament termic şi dopare a materialelor tehnologia ...
  • Personalităţi de vază ale intelectualităţii tehnice din Basarabia 
    DULGHERU, Valeriu (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2001)
    Căutând căile şi mijloacele de ripostă cele mai adecvate, românii şi-au antrenat continuu inteligenţa, imaginaţia, gândirea creatoare. Unul din genialii creatori ai neamului nostru, H. Coandă, spunea un mare adevăr: „Ce ...
  • Cercetarea MSL, ce permite realizarea transportului selectiv 
    CRĂCIUN, Alexandru; MORARU, Victor; CRĂCIUN, Svetlana (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2001)
    Lucrarea respectivă este consacrată cercetării conţinutului şi proprietăţilor de lubrifiere şi antifricţiune a materialelor solide de lubrifiere ce reprezintă produsul de interacţiune dintre caprolactamă şi hidroxidul de ...

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