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

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

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  • Record Single-Mode Power of 1300 nm-Wavelength VCSELs 
    CALIMAN, A. (Technical University of Moldova, 2015)
    Record-high fundamental mode output power of 6.8 mW at 20 ºC achieved with wafer-fused VCSELs emitting at 1300 nm is reported in this paper. VCSEL contains an InAlGaAs-InP active with buried tunnel junction and undoped ...
  • Reflectance spectroscopy of asteroids 
    BIRLAN, Mirel; NEDELCU, Dan Alin (Tehnica UTM, 2018)
    Telescopic observations of asteroids in the visible and near-infrared spectral domain reveal the intimate structure of their surface. Spectral data in reflectance is essential for characterizing the asteroid mineralogy. ...
  • Relaxarea semidefinită a problemei amplasării utilajelor industriale 
    MORARU, Vasile; ZAPOROJAN, Sergiu (Tehnica UTM, 2012)
    In this paper the facility location problem is reformulated as a problem of quadratic programming with quadratic constraints. Semidefinite relaxation for considered problem is presented. The theoretical results obtained ...
  • Relaxarea spin electronică în antimonidul de galiu 
    MIHĂLACHE, Alexei (Technical University of Moldova, 2012)
    The present paper deals with the results of the studies of electron spin dynamics in the specimens of the p type conductivity of gallium antimonide doped with iron within the concentration of 0.001ч3 (atomic percent) and ...
  • The reliability of the objects recognition and localization in the optical correlators 
    PERJU, Veacheslav L.; CASASENT, David; YOUNG, Rupert; PERJU, Veacheslav V. (Technical University of Moldova, 2012)
    In the article were made the mathematical estimation and analyses of the objects’recognition and localization reliability in the optical correlation processors. There are presented the mathematical expressions for determination ...
  • Reprezentarea eficientă a sursei de date în reţeaua de comunicaţii 
    NISTIRIUC, Ana; ABABII, Victor; CHIHAI, Andrei; ŢURCANU, Dinu; BEJAN, Nicolae; ALEXEI, Anatol; NISTIRIUC, Ion; SHARMA POPOVICI, Natalia; NISTIRIUC, Pavel V. (Tehnica UTM, 2018)
    This paper analyzes the approach of using Kruskal's algorithm to determine the minimum tree that contains the graph network communications.
  • 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 ...
  • Reţea de senzori cu arhitectură reconfigurabilă 
    ABABII, V.; SUDACEVSCHI, V.; PODUBNÎI, M.; ROSHCHIUPKIN, O. (Technical University of Moldova, 2015)
    In the paper is considering the design steps of a sensors network that contains data processing nodes with reconfigurable architecture. Network modeling identifies critical nodes where conflicts may arise in the data ...
  • Rezultate biometrice ale plantelor de grâu, tomate și busuioc în rezultatul iradierii cu unde GSM și 3G 
    GUBCEAC, Natalia; LAZAR, Gabriel (Tehnica UTM, 2018)
    The impetuous development of modern communication technologies as well as the increase of the life rhythm generated the enhancement of communication needs and connections to data services at high speeds. These led to a ...
  • Running OER MOOC University Courses by Using Moodle Platform 
    ADASCALITEI, Adrian; SECRIERU, Nicolae; TODOS, Petru (Technical University of Moldova, 2015)
    This paper describes an i-pedagogically effective sequence of topics and methods for blended learning electric circuit analysis in a MOOC (Massive Open Online Courses) structure. We show how to teach using the web, Open ...
  • SATUM-modulul de captare, procesare digitală şi transmisiune în bandă ultra largă a imaginilor Terrei 
    BODEAN, Gh.; COSTIN, Iu.; GRIŢCOV, S.; ŞESTACOV, T.; SOROKIN, Gh. (Tehnica UTM, 2012)
    The main units of image capturer, error-correcting coder and digital phase shiftkeying modulator of the university nano-satellite, called SATUM, are presented and described in this article. This SATUM subsystem is implemented ...
  • SATUM: Имплементирование и эксперименты с беспроводной передачей изображений 
    Унгурян, Вадим (Tehnica UTM, 2012)
    The article describes the adjustment of the wireless image capturer of the university nanosatellite called SATUM. The unit is implemented by MSP-EXP430FR5739 and CC2520EMK development kit. 0,3 megapixel image is transmited ...
  • Second Order Coherence and its Application in Communication 
    TURCAN, Marina (Technical University of Moldova, 2015)
    In this paper it is examined the coherence properties among the Stokes and anti-Stokes fields and its application in Communication. It is proposed novel two-photon entangled sources which take into account the coherence ...
  • A Second Order-Cone Programming Relaxation for Facility Location Problem and Simple Assembly Line Balancing Problem 
    MORARU, V.; ZAPOROJAN, S.; COJOCARI, N. (Technical University of Moldova, 2015)
    The paper put into discussion the numerical solving of the well known problems in the field of production planning - the facility location problem and the balancing problem SALBP-I (Simple Assembly Line Balancing Problem ...
  • Secure voice data transmission based on the formant analysis algorithms 
    CUNEV, Veaceslav (Tehnica UTM, 2018)
    This report examines the features, differences and advantages of the formant analysis for building on its base and using of enhanced RSA-m encryption algorithms for crypto security of the voice communication of short- and ...
  • Securitatea aplicaţiilor mobile banking 
    CIOBANU, Mihai (Tehnica UTM, 2012)
    Mobile banking is attractive because it is a convenient approach to perform remote banking, but there are security shortfalls in the present mobile banking implementations. This paper discusses some of these security ...
  • Securitatea sistemelor informatice - pilon de bază al siguranței informaționale 
    COLUN, Tatiana (Tehnica UTM, 2018)
    The modern development of information technologies leads to the need to protect information. In this article were elucidated important aspects of the security of informatics systems and information security, being at the ...
  • Sentiment Analysis of User-Generated Online Content 
    BOBICEV, V.; SOKOLOVA, M. (Technical University of Moldova, 2015)
    This paper presents several experiments in the domain of automate text sentiment analysis. Comparison between machine learning (ML) and rule-based algorithms demonstrated that well-tuned rule-based methods obtain better ...
  • Silicon nitride multi nanolayer system fabricated in one reactor 
    AVOTINA, Liga; DEKHTYAR, Yuri; ROMANOVA, Marina; SHULZINGER, Evgeny; SCHMIDT, Ben; VILKEN, Aleksandr; ZASLAVSKI, Aleksandr; ENICHEK, Gennady (Tehnica UTM, 2018)
    The silicon nitride nanomultilayer structure (5 layers, thickness of each around 12 nm) was fabricated in one reactor. The structure had less oxygen concentration against the monolayer one having the same thickness. 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 ...

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