Facultatea Electronică şi Telecomunicaţii: Recent submissions

  • Celule solare hibride 
    STRILCIUC, Doina (Tehnica UTM, 2011)
    Nevoia de a dezvolta metodele tehnologice pentru obţinerea energiei regenerabile şi implementarea lor pe scară largă devine din ce în ce mai importantă. In ultimii ani, celulele fotovoltaice ce au la bază materiale obţinute ...
  • Puncte cuantice semiconductoare 
    FOALEA, Mihaela (Tehnica UTM, 2011)
    În lucrare se analizează succint fenomenele fizice fundamentale a nanocristalelor semiconductoare (puncte cuantice). Analiza include metodele de obţinere şi descrierea unor proprietăţi remarcabile a acestora: comportare ...
  • Efecte fizice în structuri cuantice 
    BURUIAN, Viorica (Tehnica UTM, 2011)
    În această lucrare se vorbeşte despre gropi cuantice şi efectele ce se produc în aceste gropi. S-au studiat cele mai importante principii de formare a unei gropi cuantice şi domeniile lor de utilizare.
  • Automation of Satellite Tracking for Worldwide Ground Stations 
    MARGARINT, Andrei; BARBOVSCHI, Alexandru (Technical University of Moldova, 2015)
    Ground Station of National Centre of Spatial Technologies is a complex system that can automatic control, RF receive and track space satellites from different places on Earth. GS consists of a server side software that ...
  • Efficient and Flexible Live Streaming from Telescope 
    BARBOVSCHI, A.; MARGARINT, A. (Technical University of Moldova, 2015)
    One of the aspects of educational use of an astronomical observatory is organizing live streaming sessions. In order to succeed it is necessary to choose the right methodology of organizing such events, which would allow ...
  • System of Error-Correcting Decoding Based on FPGA 
    LAZĂR, D.; GRIŢCOV, S.; UNGUREAN, V.; SOROCHIN, G. (Technical University of Moldova, 2015)
    This paper presents implementation of error correcting decoding system, that would allow to increase noise immunity of video data transmission from satellite SATUM to the Earth. Implementation of the system based on FPGA ...
  • Connecting the Infrastructure of National Centre of Space Technologies to Global Educational Network for Satellite Operations 
    BOSTAN, Ion; CANDRAMAN, Sergiu; SECRIERU, Nicolae; MARGARINT, Andrei (Technical University of Moldova, 2015)
    The paper deal with an innovative method of connection and data transmission between a satellite and the ground stations. Authors suggest using a distributed network of ground stations, which simultaneously or separatly ...
  • Elemente defazoare de tip RC 0 cu caracteristici superioare 
    DIMITRACHI, S.; DIMITRACHI, N.; DEGTEARI, L.; IOV, V. (Technical University of Moldova, 2015)
    In this work it is proposed and analyzed a new method of producing phase shifter elements from multiple threads coaxial microwire taking as example phase shifter at -45°. It shows the advantages of the proposed method ...
  • Metode optice de măsurare a microfirului diametrului miezului şi grosimii învelişului 
    DOROGAN, V.; MUNTEANU, E.; SECRIERU, V.; ZAPOROJAN, S.; LARIN, V. (Technical University of Moldova, 2015)
    The technologies for production of microwire, with metallic core and glass coat, are progressing continuously. The microwire applications domains also extend quickly. Therefore it is required to be improved the control of ...
  • Polar – Coordinates Impedancemeter with Simulated Resonance 
    NASTAS, V. (Technical University of Moldova, 2015)
    Paper contains the analysis of two types of metrological polar - coordinate impedance simulators: with current control and with voltage control, and also of impedance meters realized on their basis. The synthesis of the ...
  • Meters of Impedance with Simulated Resonance 
    NICOLAEV, P. (Technical University of Moldova, 2015)
    A meter of impedance based on the method of simulated resonance for impedance components measuring is presented. The meter of impedance is based on series resonant measuring circuit containing an impedance simulator as ...
  • Indirect Measurement of the Time Constant of Phase – Shifting Elements from Resistive – Coaxial Microwires 
    DIMITRACHI, S.; DIMITRACHI, N. (Technical University of Moldova, 2015)
    One of the ways to create RC structures of big time constants for the range of low and infra-low frequencies and small size is using in the construction of these structures the coaxial micro-cable, obtained by casting the ...
  • Implementarea serviciilor federative în RM 
    POCOTILENCO, V.; BOGATENCOV, P.; SCLIFOS, C. (Technical University of Moldova, 2015)
    Contemporary level of scientific and technical development is due to sharing relevant information and in this case it is very important to organize access to various informational systems with protected informational ...
  • Utilizarea filtrului Wiener pentru restabilirea imaginilor distorsionate prin focus blur și motion blur 
    CAPCANARI, I.; LAZĂR, D.; GRIŢCOV, S.; POCOTILENCO, V.; SOROCHIN, G. (Technical University of Moldova, 2015)
    Wiener theory, formulated by Norbert Wiener in 1940, forms the foundation of data-dependent linear least square error filters. Wiener filters play a central role in a wide range of applications such as linear prediction, ...
  • Using Neuro Fuzzy Methods for Creating Sales Forecasting Web Service 
    CHILAT, S. (Technical University of Moldova, 2015)
    This paper presents a new way of implementing the forecasting process using a neural network and a fuzzy controller. At the first stage of the process, the neural network performs the forecasting based on internal parameters, ...
  • 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 ...
  • Algoritm iterativ de sinteză a regulatoarelor la obiecte cu anticipaţie-întârziere şi fază neminimă 
    IZVOREANU, B.; MORARU, D.; COJUHARI, I.; FIODOROV, I. (Technical University of Moldova, 2015)
    In this paper is proposed an iterative algorithm of synthesis the typical controllers PI and PID to the model objects with anticipation second order, non-minimal phase and inertia third order. The proposed algorithms of ...
  • Modelarea şi verificarea nodurilor senzoriale wireless prin reţele Petri hibride stocastice 
    GUŢULEAC, E.; GÎRLEANU, I.; ABABII, V.; HLOPEANICOV, C. (Technical University of Moldova, 2015)
    In this paper a Hybrid Stochastic Petri Net unifying framework is presented to provide a wide modeling and verifying of wireless sensor nodes, oriented for representation of the current state evolution of discrete-continuous ...
  • 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 ...
  • On e-Infrastructure for SSO in R&D and Education Organizations of Republic of Moldova 
    RUSU, A; RUSU, E. (Technical University of Moldova, 2015)
    The development of e-Infrastructure suppose the presence of some elements. It is widely acknowledged that Authentication and Authorization Infrastructures (AAIs) play a crucial role in supporting research and in providing ...

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