IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Facultatea Electronică şi Telecomunicaţii by Title

Browsing Facultatea Electronică şi Telecomunicaţii by Title

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  • IASENIUC, O. V.; IOVU, M. S.; COLOMEICO, E. P.; SHEPEL, D. F.; MESHALKIN, A. (Technical University of Moldova, 2012)
    The transmission spectra of bulk and thin films of (As4S3Se3)1-x:Snx in the visible and infrared (IR) regions were investigated. Doping of As4S3Se3 chalcogenide glass with Sn impurities essentially reduce the absorption ...
  • KHOLOMINA, T. A. (Technical University of Moldova, 2015)
    The analysis of existing theoretical models for the description of relaxation processes in semiconductors and semiconductor barrier structures has been carried out. The criteria allowing the use of transport models of ...
  • CIOBANU, M.; MOCREAC, O.; AFANASIEV, A. (Tehnica UTM, 2019)
    The charge transport in thin amorphous tellurium films was studied from investigation of temperature effect on both direct (DC) and alternating (AC) electrical conductivity. The films were grown by vacuum thermal evaporation ...
  • NASTAS, Vitalie; RUSU, Daniela (Tehnica UTM, 2016)
    The writing is dedicated to analysis of a measuring method of the components of impedance by means of the measuring circuits in which is obtained the resonance effect. Through different virtual reproductions and simulations ...
  • BEJAN, Nicolae; HÎRJEU, Ion; CHESOV, Rodion; PAVLIUC, Stela (Tehnica UTM, 2017)
    În lucrare sunt analizate metodele de protecţie a elementelor de putere din componenţa stabilizatoarelor de tensiune liniare constituite în baza tranzistoarelor de putere. Sunt prezentate diverse metode de protecţie care ...
  • GANGAN, Silvia; ROTARU, Mihail; DUBROVIN, Iurii (Technical University of Moldova, 2012)
    The article is devoted to the interesting possibility of implementation of design solutions - flex-rigid multilayer printed circuit boards. The benefits of flex-rigid circuit boards are demonstrated, also the problems in ...
  • PĂDURE, Dmitrii; BÎNZARI, Dumitriţa; PĂDURE, Natalia; SÎLI, Vitalie (Tehnica UTM, 2012)
    In the present paper national and international legal framework in the field of protecting integrated circuits as objects of intellectual property is being considered. There are presented the most important regulations ...
  • LEU, Mariana (Universitatea Tehnică a Moldovei, 2016)
    Teza de masterat reprezintă un ghid de laborator dedicat codurilor convoluționale la disciplina Teoria Transmisiunii Informaţiei. Capitolul I reprezintă o analiză teoretică a codurilor convoluționale. Capitolul II conţine ...
  • LUNGU, Tatiana (Universitatea Tehnică a Moldovei, 2016)
    Lucrarea dată are ca scop realizarea unui ghid de laborator pentru aplicarea în practică a codurilor ciclice (9,5).
  • NICOLAEV, P.; ANDRONIC, S.; BEJAN, N.; NEMERENCO, L. (Universitatea Tehnică a Moldovei, 2015)
    Ghidul de laborator la disciplina Teoria Transmisiunii Informaţiei se adresează studenţilor UTM, profilul 525 - Electronică şi comunicaţii, specialitatea Teleradio comunicaţii, cu ambele forme de învăţământ. Ghidul ...
  • NICOLAEV, P.; BEJAN, N.; NEMERENCO, L. (Universitatea Tehnică a Moldovei, 2015)
    Ghidul de laborator la disciplina Teoria transmisiunii informaţiei este adresat studenţilor UTM, profilul 525 - Electronică şi comunicaţii, specialitatea Teleradio comunicaţii, cu ambele forme de învăţământ. Ghidul ...
  • MALCOCI, Viorel (Tehnica UTM, 2018)
    Lucrarea reprezentă o sinteză a vulnerabilităților funcției de dispersie SHA-1 și analiza utilizării acestei funcții în mecanismul de semnătură electronică la nivel național. În rezultat sunt înaintate propuneri pentru ...
  • CALALB, Mihai; CALALB, Liliana (Technical University of Moldova, 2012)
    The overlapping of energy bands on the Fermi surface changes the properties of multi – band superconductors as qualitatively as well quantitatively. Here we investigate the appearance of collective oscillations caused by ...
  • 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 ...
  • MÎRZENCO, Maxim; PURCEL, Gheorghe; AVRAM, Ion (Tehnica UTM, 2016)
    În scopul de a oferi servicii de comunicaţii mobile este necesară cunoaşterea reţelelor prin care este posibilă realizarea acestor servicii. Calitatea serviciului, oferit utilizatorului, calitate pe care o percepe acesta, ...
  • DERBALI, S.; NOUNEH, K.; GALCA, A.-C.; FLOREA, M.; NEATU, F.; TOMULESCU, A. G.; LEONAT, L. N.; SECU, M.; STANCU, V.; PINTILIE, L. (Tehnica UTM, 2019)
    CZTS1-xSex and ABX3 (where A = CH3NH3 +, HC (NH2)2 +, CS+, Rb+; B = Pb2+, Sn2+, Sb2+; X = Cl, Br-, or I-), have received much attention from the scientific community as light absorbing semiconductor materials. Their ...
  • MOLNAR, S.; BOHDAN, R.; NEMEC, P.; BONYAR, A.; REZNIK, A.; KOKENYESI, S. (Tehnica UTM, 2019)
    Optical recording processes, formation of amplitude-phase optical and even geometrical reliefs in amorphous chalcogenide layers are rather well known. In spite of established compositional, illumination, temperature ...
  • PURCI, Gheorghe; CAPCANARI, Ion; SOROCHIN, Gh. (Tehnica UTM, 2017)
    This paper describe the mathematical equation of the Discrete Cosine Transform and its uses with image compression, applied to JPEG quantification with 50% quality loss of initial image and decompression using inverse ...
  • BOGATENCOV, P.; ILIUHA, N.; CALMIS, E.; HANCU, B.; PATIUC, V.; SECRIERU, G. (Technical University of Moldova, 2015)
    This paper presents the experience of creation and operation of the computing infrastructure that incorporates the resources of multiprocessor clusters of the State University of Moldova and the Institute of Mathematics ...
  • APPELTANT, L.; SORIANO, M. C.; VAN DER SANDE G.; DANCKAERT, J.; FISCHER, I.; MIRASSO, C. R. (Tehnica UTM, 2012)
    Inspired by the way the brain process information, the recently introduced paradigm of reservoir computing has been proven to be very successful in solving certain tasks that are inherently difficult for traditional ...

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