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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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  • Obținerea nanoparticulelor de PbTe prin metoda solvatotermală și studiul proprietăților termoelectrice 
    GUŢUL, T.; MÎRZAC, IU.; FIODOROV, V.; SUMAN, V. (Tehnica UTM, 2018)
    Solvato-thermal method is used synthesize nanoparticles and other solid substances in a closed system (autoclave), using the organic compounds as dissolvent, at high temperatures. Using this method and varying the synthetic ...
  • Obținerea și caracterizarea filmelor subțiri în sistemul ZnSnO 
    MORARI, Vadim; RUSU, Emil; CURMEI, Nicolai; URSAKI, Veaceslav; BRÂNCOVEANU, Oana; MESTERCA, Raluca; MOISE, Calin; PRODANA, Mariana; ENACHESCU, Marius (Tehnica UTM, 2018)
    Quasi-planar thin films with thickness of 200 – 700 nm and surface roughness around 10 nm have been prepared by aerosol spray deposition in the ZnSnO semiconductor system. Heterostructures have been produced by deposition ...
  • 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 ...
  • Optical anisotropy in optoelectronics 
    DOROGAN, A. V. (Tehnica UTM, 2018)
    In the paper is presented an overview on the optical anisotropy of ZnP2, CdCa2S4 crystals manifested by strong gyration effects, birefringence, dichroism, rotation of the polarization plane, etc. These effects can be used ...
  • 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 ...
  • Optical spectra in the region of excitonic resonances in quantum wells and quantum dots of In0.3Ga0.7As/GaAs heterostructures 
    DOROGAN, A.; DOROGAN, V.; MEREUTA, A.; SYRBU, A.; SYRBU, N.; VIERU, T.; URSAKI, V.; ZALAMAI, V.; IACOVLEV, V. (Technical University of Moldova, 2012)
    Lines conditioned by the transitions hh,lh1-e1(1s,2s,3s), hh2,lh2-e2(1s,2s,3s), hh1,lh1-e2(1s) and hh3,lh3-e3(1s) had been revealed in reflection spectra of In0.3 Ga0.7As / GaAs nanostructures. The shapes of the reflection ...
  • Optimizarea rutelor de transmisiune a datelor în rețelele de comunicații prin intermediul algoritmului lui Ford 
    CHIHAI, Andrei; ŢURCANU, Dinu; BEJAN, Nicolae; LACHI, Arina; NISTIRIUC, Ion; SHARMA POPOVICI, Natalia; NISTIRIUC, Pavel V. (Tehnica UTM, 2018)
    In this paper is analyzed the use of the Ford algorithm for determining the minimum length routes in the communication networks.
  • Optimizarea transferului de informație în rețelele de comunicații cu noduri intermediare 
    NISTIRIUC, Ana (Tehnica UTM, 2018)
    In the present paper is analyzed the problem of transfer of information in the communication networks that contain intermediate nodes by applying the optimization algorithm of the transport problem with the determination ...
  • Organic Photovoltaic Cells on SWCNT and P3OT Base 
    ENACHESCU, M.; VERLAN, V.; BORDIAN, O.; IOVU, M. (Technical University of Moldova, 2015)
    Experimental results on single-walled carbon nanotubes (SWCNTs) and nanocomposite materials ITO/SWCNTs/Al, Au/SWCNTs/n-Si/Al, Al/SWCNTs/P3OT/ITO and Au/SWCNTs/P3OT/n-Si/Al, where P3OT is conducting polymer with conjugated ...
  • An overview of cybersecurity in the healthcare sector 
    BUZDUGAN, Aurelian (Tehnica UTM, 2018)
    Cybersecurity has become in last decade one of the most discussed subjects in various domains. Besides the traditional IT area of which one would usually think of when discussing about cybersecurity, it has now evolved and ...
  • An overview of cybersecurity in the healthcare sector 
    BUZDUGAN, Aurelian (Tehnica UTM, 2018)
    Cybersecurity has become in last decade one of the most discussed subjects in various domains. Besides the traditional IT area of which one would usually think of when discussing about cybersecurity, it has now evolved and ...
  • Oxygen-dependent formation of VO2 Thin Films by Metalorganic Aerosol Deposition 
    BELENCHUK, A.; SHAPOVAL, O.; ZASAVITSKY, E.; VATAVU, S.; CHIRITA, A.; MOSHNYAGA, V. (Tehnica UTM, 2018)
    We report on the growth and properties of vanadium dioxide (VO2) on amorphous and oriented substrates by the low-cost and industry-oriented method of metalorganic aerosol deposition (MAD). X-ray diffraction and ...
  • Parametric exciton–polariton oscillator in a microcavity 
    KHADZHI, P. I.; VASILIEVA, O. F. (Technical University of Moldova, 2012)
    We study the dynamics of parametric oscillations of polaritons in a microcavity that consists of a periodic conversion of a pair of pump polaritons into polaritons of signal and idle modes and vice versa. The period and ...
  • Particularităţile asamblării BGA-componentelor pe circuite imprimate multistrat 
    GANGAN, Silvia; ROTARU, Mihail; DIMITRACHE, Pavel; POPESCU, Nicolae (Technical University of Moldova, 2012)
    This article presents some peculiarities of assembly of BGA – components on the surface of multilayer printed circuit. Difficulties in the choice of ball terminals and controlling the soldering quality are described. An ...
  • Particularităţile diagnosticării defectelor rulmenţilor 
    SOROCHIN, Gherman; TINCOVAN, Sergiu (Tehnica UTM, 2012)
    The paper deals with some approaches to the diagnostics of roller bearing defects. Dignity of the envelope analysis method for monitoring and diagnostics of defects on the basis of spectrum and cepstrum of vibration ...
  • Particularităţile efectelor de transport în antimonidul de galiu dopat cu nichel 
    GHEORGHIŢĂ, Eugen; KOROLEVSKI, Boris; POSTOLACHI, Igor; GUŢULEAC, Leonid; UNTILĂ, Pantelei (Technical University of Moldova, 2012)
    In present paper it is analyzed the changes of the galvanomagnetic effects of gallium antimonide under the influence of the nickel. It shows anisotropy of the transport effects in relation to the orientation of inclusions ...
  • Particularităţile Efectelor Optice în Antimonidul de Galiu Dopat cu Nichel 
    GHEORGHIŢĂ, E.; GUŢULEAC, L.; MIHĂLACHE, A.; MELINTE, V.; CARAMAN, M.; PALACHI, L. (Technical University of Moldova, 2015)
    The particularities of gallium antimonide optical effects doped with nickel in various concentrations were investigated. Depending on the concentration of nickel it was experimentally registrated a displacement of spectra ...
  • PC assisted waveplates application for one step holographic direct surface relief patterning on azopolymer film 
    LOŞMANSCHII, Constantin; ACHIMOVA, Elena; ABAŞKIN, Vladimir; MESALCHIN, Alexei (Tehnica UTM, 2018)
    Photosensitive film of polyvinyl alcohol: Metil Red (PVA: Methyl Red) was obtained. Method of polarized holographic recording for one step direct surface relief patterning on the azopolymer film was applied. Superimposed ...
  • Peculiarities of silver photodissolution in (GeS4 ) (AsS3 )x-1 glassy films 
    TSIULYANU, D.; STRATAN, I.; PILETCHI, N. (Technical University of Moldova, 2012)
    The kinetics of the photodissolution (PD) of Ag into glassy (GeS4 ) (AsS3 )x-1 films has been studied by monitoring the changes that occur in their optical transmission of weakly absorbed broadband light. It was shown that ...
  • Peierls Structural Transition in Organic Crystals of TTF-TCNQ in the 3D Model 
    ANDRONIC, S.; BALMUS, I.; CASIAN, A. (Technical University of Moldova, 2015)
    Peierls transition in organic crystals of TTF-TCNQ type is studied in 3D approximation. For a more complete description of the crystal model, two the most important electronphonon interactions are considered. The transition ...

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