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  • On/Off phase shift keying encryption method of semiconductor lasers with an air gap 
    TRONCIU, V. Z.; RUSU, S. S.; RUSU, A. S. (Technical University of Moldova, 2011)
    We discuss the dynamical behaviour of a single mode semiconductor laser with an air gap under the influence of multiple optical feedbacks. It is shown that the system displays, under certain conditions, chaotic behaviours ...
  • Once again about the reliability of serial-parallel networks vs parallel-serial networks 
    LEAHU, Alexei; ANDRIEVSCHI-BAGRIN, Veronica; CIORBĂ, Dumitru; FIODOROV, Ion (Technical University of Moldova, 2021)
    The paper addresses the issue of comparing the reliability of two standard types of networks: serialparallel and parallel-serial. Four variants of dynamic mathematical models are analyzed depending on the lifetime cumulative ...
  • Oportunităţi de utilizare a calculelor distribuite în prelucrarea imaginilor 
    PETIC, Mircea; ŢIŢCHIEV, Inga; HOROŞ, Grigorii (Tehnica UTM, 2014)
    Articolul conţine descriereacercetării posibilităţilor de procesare a imaginilor la nivel de recunoaştere a formelor, şi anume a feţelor umane, folosind tehnici de calcul distribuit. Lucrarea conţine o trecere în revistă ...
  • Oportunity problems of information technologies implementation in primary medicine 
    STADLER, Lucia; FIODOROV, Tatiana (Technical University of Moldova, 2005)
    The implementation of information technologies and modern electronic techniques in administrative process from Health System needs significant expenditures. Because of this, a particular attention is paid to efficiency, ...
  • Opportunities and Risks in the Use of Artificial Intelligence Models in Healthcare 
    BUZDUGAN, Aurelian; CAPATANA, Gheorghe; BUZDUGAN, Artur (Springer Nature Switzerland, 2023)
    The advancements in artificial intelligence are triggering discussions on transforming many processes in the industry, society or economy, including the healthcare sector. The new capabilities offered by emerging technologies ...
  • Opportunity to create the Family Doctor Workstation in Primary Medical Assistance with in the Integrate Information System structure in Healthcare System reforming process of the Republic of Moldova 
    STADLER, Lucia (Tehnica UTM, 2014)
    As well as most world countries, the Republic of Moldova is passing over the Healthcare System performing process. The process major task - hope for life increase and continuous satisfaction of medical services beneficiary ...
  • The opportunity to implement the concept of information system management in higher national education 
    GANEA, Victoria; TÎRȘU, Valentina (Technical University of Moldova, 2021)
    The article reveals the importance and opportunity of emphasizing the formation of a modern and complex information system which has all the premises to support the efficient functioning of the management process in higher ...
  • Optical Activity in Mn Doped As2S3 Glasses 
    ZALAMAI, V. V.; TIRON, A. V.; IOVU, M. S.; SYRBU, N. N. (Tehnica UTM, 2019)
    Spectral dependences of transmittance (T) and wavelength modulated transmittance (ΔT/Δλ) of As2S3 layers doped by manganese (Mn) of different concentrations (0–0.5%) were investigated at temperatures from 10 to 300 K. ...
  • Optical and Photoelectric Properties of Cadmium Diarsenide and Surface-Barrier Structures Based on It 
    STAMOV, Ivan; TKACHENKO, Dmitry (Springer Nature Switzerland, 2023)
    The optical properties of CdAs2 single crystals are studied in polarized light. The features of the fundamental absorption edge and the splitting of bands in the field of the crystal lattice are studied. Birefringence ...
  • Optical and photoelectrical features in nanocrystalline indium oxide 
    FORSH, Ekaterina; MARTYSHOV, Mikhail; FORSH, Pavel; KASHKAROV, Pavel (Tehnica UTM, 2014)
    Spectral dependencies of absorption coefficient and persistent photoconductivity in nanocrystalline indium oxide (In2O3) are studied. Nanostructured In2O3 samples with various nanocrystals size are prepared by sol-gel ...
  • Optical bistability in transmission of thin semiconductor film without external feedback 
    KHADZHI, Pyotr; MARKOV, Dmitriy; COROVAI, Alexandru (Technical University of Moldova, 2005)
    The optical bistability phenomenon in the steady-state light transmission by a thin semiconductor film is studied taking into account two-pulse two-photon excitation of biexcitons from the ground state of the crystal. It ...
  • Optical characterization of Mo1−xWxS2 single crystals 
    DUMCENCO, Dumitru; HUANG, Ying-Sheng; HO, Ching-Hwa; COLEV, Andrei; GHERMAN, Cornel; KULYUK, Leonid; TIONG, Kwong-Kaw (Technical University of Moldova, 2009)
    A systematic optical study of Mo1-xWxS2 single crystals grown by the chemical vapor transport method in a wide range composition (0 ≤ x ≤ 1) is presented. The optical characterization was carried out using piezoreflectance ...
  • Optical Dosimetry for Controlling the Efficiency of Laser Phototherapy 
    ASIMOV, M. M.; ASIMOV, R. M.; RUBINOV, A. N.; GISBRECHT, A. I. (Technical University of Moldova, 2011)
    The results in vivo investigation biophotonics of laser-induced photodissosiation of oxyhemoglobin in cutaneous blood vessels and its role in biomedical processes are presented. New method for determination an individual ...
  • Optical fibers and dispersion in optical fibers Types of dispersion 
    MOROZAN, Pavel; SOROCHIN, Serafima; LACHI, Arina; SAVA, Lilia (Technical University of Moldova, 2017)
    In this paper ensue to be characterized all types of optical fibers and their features, also the phenomenon of dispersion and the reasons of its appearance or occurance. By means of all pictures shown below in the paper, ...
  • Optical methods and devices for elimination of carbon monoxide toxic effect on human body. 
    ASIMOV, M.; ASIMOV, R.; PLAVSKII, V.; VLADIMIROV, D. (Tehnica UTM, 2013)
    New approach to carbon monoxide poisoning treatment based on laser-induced photodissociation of the carboxyhemoglobin is proposed. Using the simple model of laser tissue interaction the action spectra of laser radiation ...
  • Optical Power Control Module 
    GRITZCO, Andrei; ZAVRAJNYI, Sergey; STALBE, Andrei; NICA, Iurie (Technical University of Moldova, 2011)
    This article describes the optical power control module, of laser diodes, which is included in the therapy installation using local hyperthermia. The function of this module is to produce and maintain, during the entire ...
  • Optical properties and photoconductivity of amorphous As2Se3:Sn thin films 
    HAREA, D. V.; IOVU, M. S.; COLOMEICO, E. P.; COJOCARU, I. A.; HAREA, E.; IOVU, M. A. (Technical University of Moldova, 2011)
    From scientific point of view, because the composition of chalcogenide glass (ChG) determine the kind of structural units and the mean coordination number, in the present work the amorphous films of the As2Se3:Sny (y=0÷10.0 ...
  • Optical Properties and Photoinduced Anisotropy of PEPC-co-SY3 Nanocomposite 
    LOŞMANSCHII, Constantin; ACHIMOVA, Elena; ABASKIN, Vladimir; MESALCHIN, Alexei; PRISACAR, Alexandr; BOTNARI, Vladislav (Springer Nature Switzerland, 2023)
    In the present work, the optical properties of the PEPC-co-SY3 nanocomposite doped with gold nanoparticles are brought to light. The samples were prepared with 3 different concentrations of Au as well as a control sample ...
  • Optical Properties and the Stability at Radiation for Monocrystals ZnIn2S4 
    ARAMA, E.; GHEORGHIŢA, E.; PÎNTEA, V.; MACIUGA, A.; GUBCEAC, N. (Tehnica UTM, 2015)
    This study presents the results of investigations on the conductivity and irradiation stability of single crystals ZnIn2S4 in a wide range of incident electron energies ( 30 75 keV ) and the respective doses (1014 1020 ...
  • Optical Properties of Amorphous As-Se Thin Films 
    HAREA, D. V.; IOVU, M. S.; BENEA, V. G.; COLOMEICO, E. P.; COJOCARU, I. A. (Technical University of Moldova, 2011)
    Photostructural transformations in amorphous films of chalcogenide glasses (ChG) under light irradiation present scientific and practical interests. From scientific point of view, because the composition of ChG determine ...

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