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Browsing Conferinţa Internaţională "Telecomunicaţii, Electronică şi Informatică" - ICTEI by Issue Date

Browsing Conferinţa Internaţională "Telecomunicaţii, Electronică şi Informatică" - ICTEI by Issue Date

Now showing items 1-20 of 449

Research and development of traffic prediction algorithms on cell level in the wide band cellular networks

BARLADEAN, Oleg; SECRIERU, Nicolae; GHINCUL, Alexandru; GHINCUL, Olga (Technical University of Moldova, 2012)

The paper performs research and development of more efective data traffic prediction algorithms in mobile networks using data clustering on the cell level. The developed algorithms were adapted to a specific problem, namely ...
Sistem de simulare vizuală a proceselor de calcul orientate pe servicii prin reţele petri membranale

ŢURCANU, Iurie; CORDUNENU, Alexei; GUŢULEAC, Emilian (Technical University of Moldova, 2012)

This paper presents a software environment VMPNS for visual simulation of reconfigurable service-oriented computing with membrane Petri nets. It offers an intuitive graphical user interface for designing various elements ...
Considerations on security management in IP communication networks

GHEORGHICĂ, Daniel; CROITORU, Victor (Tehnica UTM, 2012)

The growing popularity of the Internet has taken many organizations by surprise. Established mechanisms such as fax technology, electronic data interchange (EDI), electronic messaging, and file transfers over private ...
Developing graphical user interfaces using human-computer interaction principles

CASIAN, Olga; RAILEAN, Alexandru (Tehnica UTM, 2012)

With the development of modern programming environments, designers and programmers have a large palette of various widgets; however, having them is not enough for designing an efficient graphical user interface. A user ...
Benefits to the organization decision support systems architecture

PORUŢIU, Anuta (Technical University of Moldova, 2012)

The main objective of this paper is to present in a systematic way some basic concepts of decision support systems architecture. These concepts are used in the area of computerassisted decision use din various economic ...
Utilizarea resurselor reutizabile ale limbii române în procesul de recunoaştere a textelor

BOIAN, E.; CIUBOTARU, C.; COJOCARU, S.; COLESNICOV, A.; MALAHOV, L. (Tehnica UTM, 2012)

The paper describes the technology for text digitalization and converting of scanned Romanian texts written with the Cyrillic letters. Full-text digitalization is performed using lexicon Reusable Romanian Linguistic ...
Optical correlation processors for high-speed objects recognition and localization

PERJU, Veacheslav; CASASENT, David; YOUNG, Rupert; PERJU, Veacheslav V. (Tehnica UTM, 2012)

In the article there are presented the mathematical and structural descriptions of the basic model of the optical correlation processor, of the processor using the matrixes of the lasers and filters. In order to decrease ...
The utilization of computational linguistic resources in morpho-syntactic disambiguation

GÎSCA, Veronica (Tehnica UTM, 2012)

Syntactic structure of language can be defined by context-free grammars. Contextfree grammars do not facilitate generation of context sensitive aspects, for example, the agreement between different parts of a sentence. ...
Microsatelitul „Republica Moldova”: cercetarea, proiectarea şi fabricarea componentelor funcţionale

BOSTAN, Ion; CANŢER, Valeriu; SECRIERU, Nicolae; BODEAN, Ghenadie; BLAJA, Valeriu (Tehnica UTM, 2012)

This paper deal with the main rezults of investigation, designing and manufactoring of functional components of microsatellite, obtained in the State investigation program “Valorisation of renewable energy in the Republic ...
Algoritmi pentru asigurarea funcţionării cu degradare treptată a calculatorului de bord a microsatelitului

SUMAN, Eugen; NICU, Roman; SECRIERU, Nicolae (Tehnica UTM, 2012)

This paper deal with the approaches of reliability problems of microsatellite-board computer. The operation algorithms are proposed for on-board computer based on the principle of gradual degradation.
Algoritmii de comunicare ale unitatilor de comanda ale microsatelitului

CÂRŢÂCA, Alexei; SUMAN, Eugeniu; SECRIERU, Nicolae; NICU, Roman (Tehnica UTM, 2012)

The internal communication of a microsatellite represents the possibility of transmitting and receiving of commands and data by all the subsystems. The performances of the microsatellite’s subsystems differ according to ...
Quantum computing with Bose operators

GERU, Ion (Tehnica UTM, 2012)

One of the challenges for quantum computers, including the most promising for practical implementations NMR-based quantum computers, at the moment is to increase the number of qubits available for computation. Using the ...
Simple chaos generator with robust operation

COJOCARU, Victor; TEODORESCU, Horia-Nicolai (Tehnica UTM, 2012)

We describe a simple chaos generator circuit build based on the LM555 timer. This simple circuit can be assembled on a test board shortly. The circuit can be used for studying the processes related to nonlinear dynamics ...
Применение аппарата полумарковских процессов для анализа функционирования сетей связи NGN

ЦУРКАНУ, Д. Н.; НИСТИРЮК, П. П.; БАКСАН, Л. В.; БЕЖАН, Н. П.; КИХАЙ, А. Г.; ЯЗЛОВЕЦКИ, М. Л.; НИСТИРЮК, А. П.; ФИНЧУК, С. И.; ЦУРКАНУ, Т. П. (Technical University of Moldova, 2012)

The present paper concerns the application of semi-Markov processes to analyze the operation of NGN networks (Next Generation Network).
Combaterea instabilităţii de fază a semnalului digital la recepţie în reţelele de comunicaţii optice

ŢURCANU, D. N.; NISTIRIUC, P. P.; ALEXEI, A. S.; BAXAN, L. V.; NISTIRIUC, A. P.; IAZLOVEŢCHI, M. L.; CHIHAI, A. Gh.; FINCIUC, S. I.; SOROCEANU, Iu. (Technical University of Moldova, 2012)

In this paper is developed a method for improving quality of service QoS (Quality of Service) in optical communication networks through the supperession of physical jitter using a cylindrical lens and reducing of the value ...
Modelele matematice a calităţii reţelelor de comunicaţii multifuncţionale şi serviciilor

ŢURCANU, D. N.; NISTIRIUC, P. P.; ALEXEI, A. S.; BAXAN, L. V.; BEJAN, N. P.; NISTIRIUC, A. P.; IAZLOVEŢCHI, M. L.; FINCIUC, S. I.; CHIHAI, A. Gh.; ŢURCANU, T. P. (Technical University of Moldova, 2012)

In this paper analyzes mathematical models of quality of multiservice networks of comunications and quality of service.
Non-lithographic nanotechnologies for 2D and 3D nanofabrication

TIGINYANU, I. M. (Technical University of Moldova, 2012)

In this paper we present a review of technological approaches for 2D and 3D nanofabrication of semiconductor compounds by using radiation treatment and electrochemistry. Novel spatial nanoarchitectures based on III-V and ...
Temperature influence on In0,3Ga0,7As / GaAs nanostructures of VCSEL lasers with quantum wells

DOROGAN, A.; DOROGAN, V.; MEREUTA, A.; SYRBU, A.; SYRBU, N.; VIERU, T.; URSAKI, V.; ZALAMAI, V. (Technical University of Moldova, 2012)

Transitions hh,lh1-e1(1s), hh1,lh1-e2(1s), hh2,lh2 -e2(1s), hh3,lh3,-e3(1s) and the particularities conditioned by quantum dots (QD) produced on the boundaries of nanolayers and buffer layer had been revealed in reflection ...
Preparation and properties of colloidal GaP nanoparticles

IACOB, M.; RUSU, E.; PYSHKIN, S.; URSAKI, V.; BELEVSCHII, V.; BALLATO, J. (Technical University of Moldova, 2012)

Recent results regarding technological aspect of preparing high quality GaP nanoparticles for use in light emissive devices are presented in this work. The nanoparticles have been prepared by a colloidal low temperature ...
The effect of surface functionalization and doping on nanowire devices performances

LUPAN, Oleg; CHOW, Lee; TIGINYANU, Ion; SONTEA, Victor; PAUPORTE, Thierry (Technical University of Moldova, 2012)

The paper deals with an important scientific problem of enhancement performances of nanowire-based devices. Zinc oxide nanowires and nanorods were grown by electrochemical deposition and hydrothermal techniques. X-ray ...

Now showing items 1-20 of 449

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