Facultatea Electronică şi Telecomunicaţii: Recent submissions

  • Exciton-phonon luminescence spectra with excitonpolariton annihilation 
    NEMERENCO, Lucreţia; PARVAN, Vladimir; MIROVSKI, Vladimir; IVANENCO, Iurii; SYRBU, Nicolae (Tehnica UTM, 2011)
    Photoluminescence and resonance Raman scattering spectra of CuGaS2 crystals were investigated at low temperature (10 K) under the excitation with the radiation from a spectral interval obtained by passing the radiation of ...
  • Cercetarea amplasării senzorului de cîmp magnetic pe bordul satelitului SATUM 
    CANDRAMAN, S.; SECRIERU, N. (Technical University of Moldova, 2015)
    The paper deals with the optimal placement of the magnetic field sensor on the board of microsatellite SATUM. We propose two variants investigated for implementation, location outwards or even on a telescopic system which ...
  • Accesul la un canal video de pe o pagină web 
    CERCHEZ, Alexandru; ZANOSIEV, Victor; CONDREA, Constantin (Tehnica UTM, 2011)
    Realizarea difuzării unui canal de televiziune în reţeaua internet ce are la bază un sistem ce foloseşte ca surse de semnal primar urmatoarele semnale: satelit, analogic, camera de luat vederi şi o platformă web ce asigură ...
  • Younger Generation Inspiration and Motivation Through Exposure to Space Technology 
    SECRIERU, N.; CANDRAMAN, S.; ANDRONIC, Serghei (Technical University of Moldova, 2015)
    This paper deals with a challenge for the space science - decreasing the number of scientists and engineers. The main objective is to provide the target groups (children, students/young people, students and PhD students), ...
  • Bloc de electrostimulare transcutanală a terminaţiilor nervoase în complexul fizioterapeutic 
    DOROGAN, Valerian; VIERU, Stanislav; SECRIERU, Vitalie; VIERU, Tatiana; MUNTEANU, Eugen; BALICA, Ştefan (Tehnica UTM, 2011)
    În cadrul sistemului complex pentru fizioterapie s-a proiectat un modul de electrostimulare trans-cutanată a nervilor (TENS - Transcutaneous electrical nerve stimulation) pentru ţesuturi musculare. Acest modul este destinat ...
  • Установка для преобразования светового потока солнца в электрическую энергию 
    ПОСТОЛАТИЙ, В.М.; ДИМИТРАКЕ, П.Н.; ДИМИТРАКЕ, П.П. (Tehnica UTM, 2011)
    In the paper is elaborated and analyzed the structural scheme of a photovoltaic (solar) panel that is working in autonomous regime and transforms the solar light into electricity of continuous and variable current. The ...
  • Analiza comparativă a modelelor de predicţie a nivelului semnalului în reţelele de comunicaţii mobile 
    ZANOSIEV, Victor; CERCHEZ, Alexandru; CONDREA, Constantin (Tehnica UTM, 2011)
    În lucrare este prezentată descrierea modelelor Okumura (Hata), Lee, COST 231 – Hata, Walfish-Ikegami pentru analiza nivelului semnalului transmis la o anumită distanţă de staţia de emisie. Se cercetează atenuarea undelor ...
  • Infrastructura mobile-banking 
    CONDREA, Constantin; CERCHEZ, Alexandru; ZANOSIEV, Victor (Tehnica UTM, 2011)
    În această lucrare se analizează infrastructura mobile-banking, care este un nou tip de serviciu, slab implimentat, dar care are o tendinţă în creştere. Atenţia este acordată mai mult metodelor de livrare a acestui serviciu, ...
  • 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 ...

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