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Browsing Facultatea Calculatoare, Informatică şi Microelectronică by Issue Date

Browsing Facultatea Calculatoare, Informatică şi Microelectronică by Issue Date

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  • On the errors in telemetering of the movement features with Doppler radiotelemetry system 
    POPA, Dan; TOMA, Corneliu; TĂNASE, Mihail (Technical University of Moldova, 2005)
    This paper is a result of the work done by the authors in the field of movement evaluation at low speed in the atmosphere and low costs of the movement execution. Theoretical and constructive solutions offered by telemetering ...
  • 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 ...
  • Inductance coils based on glass-coated cast microwire with magnetic coating 
    BADINTER, Efim; COLPACOVICI, Iulian; IOISHER, Anatol (Technical University of Moldova, 2005)
    Influence of a magnetic covering on parameters of coils from micro wire is examined.
  • 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, ...
  • 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.
  • Problems of the development of high frequency amplifiers and one of methods of their solution 
    MITITEL, V. V. (Technical University of Moldova, 2005)
    Problems of the development of high frequency amplifiers begin when we attempt to reach frequency 30MHz and above. They exist because of presence of input capacitance in the amplifying element. There is no element with the ...
  • Gas sensors research and control system 
    BRAGARENCO, A.; PLOTNIC, P.; SONTEA, V. (2005)
    An installation for the gas sensors research has been made. The installation is connected to the computer by AT90S8535 microprocesor. The device allows obtaining the following dependences simultaneously: sensibility ...
  • Using self-explanations with information and communication technologies to improve distance learning in computer science 
    TOURIGNY, Nicole; CAPUS, Laurence; GAMACHE, André (Technical University of Moldova, 2005)
    The curriculum of the computer science at our university has the following objectives: 1) acquire knowledge on fundamentals, and methods in computer science and to discover edges of this field to related ones; 2) develop ...
  • Development of tools to inflect compound words in Romanian 
    BOIAN, Elena; COJOCARU, S.; COLESNICOV, A.; MALAHOVA, L.; BALTAGA, Tatiana (Technical University of Moldova, 2005)
    One of basic functions at management of electronic dictionaries is its population with new words. The population of words can be manual when word by word is entered with morphologic attributes, or automated when a special ...
  • Accuracy increase in determination composite number by probabilistic primality tests 
    AGAFONOV, A.; BALABANOV, A. (Technical University of Moldova, 2005)
    Accuracy increasing problem became important after there were found so-called numbers of Carmichael, and it became evident that the simplest primality test based on Fermat’s Little Theorem failed. Since then, many tests ...
  • Neuron dynamical models and optimal prediction 
    BOGHANASTJUK, Victoria; KOBILEATZKY, Nicolae; MARIAN, Călin; BERDAGA, Olesea; TONU, Alexei; LARCHENCOV, Alexandru; ALEXEIENKO, Eugen; ERHAN, Liliana (Technical University of Moldova, 2005)
    This paper describes a new approach to informational technological system the mathematical Hopfield model is derived for the dynamic terminal expansion of the content addressable memory in dynamic systems. The model structure ...
  • 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 ...
  • Content management system for websites 
    GAVRILAS, Razvan; BOTEZ, Claudia (Technical University of Moldova, 2005)
    A Content Management System (CMS) for Websites is a combination between a database, a file structure and other software modules that are used for registering, editing or deleting the information. The necessity of this kind ...
  • 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 ...
  • 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 ...
  • A new character encryption algorithm 
    SCRIPCARIU, Luminiţa; FRUNZĂ, Mircea Daniel (Technical University of Moldova, 2005)
    Secure communications involves the use of different cryptography methods [1]. A new, fast and secure character encryption algorithm (CEA) is proposed in this paper. CEA uses polynomial invertible functions defined on Galois ...
  • A fast vector quantization image encoding using Tchebichef moments 
    BELDIANU, Spiridon Florin (Technical University of Moldova, 2005)
    The codeword searching sequence is sometimes vital to the efficiency of a VQ encoding algorithm. In this paper, we present a fast encoding algorithm for vector quantization that uses Tchebichef moments of an image block ...
  • TETHRA: TDM over Ethernet Router and Analyzer 
    FAGADAR-COSMA, Mihai; FANICIU, Liviu D.; MICEA, Mihai V. (Technical University of Moldova, 2005)
    This paper focuses on the design and implementation of a digital equipment capable of acting as a bridge between two different networks: a plesiochronous digital hierarchy and a Fast-Ethernet network. The device, named ...
  • The comparative analysis of some models of biogas generation processes 
    RYBAKIN, B. P.; MAGARIU, G. A.; BURTSEVA, L. V.; VERLAN, T. B. (Technical University of Moldova, 2005)
    In present days the models which concern biogas generation processes are very actual. Models are designed as the instrument which provides forecasting, monitoring and management of solid waste behavior. Such models help ...
  • Digital divide: a glance at the problem in Moldova 
    BURTSEVA, L.; COJOCARU, S.; GAINDRIC, C.; MAGARIU, G.; VERLAN, T. (Technical University of Moldova, 2005)
    In this chapter we want to state shortly the basic components, manifestations of the problem of “digital divide”, as well as the ways of its solution in specific country with its specific regional, social, historical and ...

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