Browsing 2018 by Title

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  • Phonon assisted two-qubit subradiant state preparation 
    CECOI, Elena; CIORNEA, Viorel; MACOVEI, Mihai A. (Tehnica UTM, 2018)
    We investigate phonon asisted two-qubit subradiant state population in the long time limit. The system of interest consists from a laser-pumped two-level qubit pair embedded in a substrate. The subradiant state gets populated ...
  • Photoluminescence of the Eu(TTA)3(Ph3PO)2 coordination compound: the spectroscopy, kinetic and efficiency 
    BORDIAN, Olga; VERLAN, Victor; CULEAC, Ion; IOVU, Mihail; ZUBAREVA, Vera; MALAHOV, Ludmila (Tehnica UTM, 2018)
    A tris (2-thenoyltrifluoroacetonato (TTA)) (monophenanthroline (Phen)) Europium (III) (Eu(TTA)3(Ph3PO)2) organic compound was synthesized. Upon excitation with ultraviolet light the material has an abundant photoluminescence ...
  • Proiector LED 41500 LM. Posibilitatea ansamblării în Republica Moldova 
    RUSU, Nicoleta; SECRIERU, Vitalie; MUNTEANU, Eugen; GORGAN, Dumitru; DOROGAN, Andrei; TINCOVAN, Sergiu (Tehnica UTM, 2018)
    In this article are describe an economical projector with an output of 220 W, on the base of LEDS. The list of components, used modules, recent prices on the national and foreign market, opportunities of the light lamps ...
  • Prorectorul Valerian DOROGAN - un pilon al cercetării ştiinţifice şi promotor al culturii la UTM 
    ZAPOROJAN, Sergiu (Tehnica UTM, 2018)
  • Pseudo-ring testing of the FPGA memory using software Nios processor 
    GRIŢCOV, Serghei; SOROCHIN, Gherman; SESTACOV, Tatiana (Tehnica UTM, 2018)
    In this paper we review FPGA of the Altera company and we present an example of a ‘software’ microcontroller based on Nios processor creating. Also an algorithm for memory self-testing was developed and implemented on C ...
  • Quantum interference of surface states in nanowires of topological insulator BI0.83SB0.17 
    KONOPKO, L. A.; NIKOLAEVA, A. A.; HUBER, T. E.; ROGACKI, K. (Tehnica UTM, 2018)
    We have investigated the galvanomagnetic properties of topological insulator based on single-crystal Bi0.83Sb0.17 nanowires. The single-crystal nanowire samples in the diameter range 75 nm – 1.1 μm were prepared by the ...
  • Quantum light features scattered by pumped twolevel systems with permanent dipoles 
    MIRZAC, A.; CIORNEA, V.; MACOVEI, M. A. (Tehnica UTM, 2018)
    Here we investigate the quantum fluctuations in the light scattered by laser driving two – level systems with permanent dipoles. Particularly, we have observed additional quantum features due to existence of the permanent dipoles.
  • Quasisurface nonlinear nonsymmetric waves in symmetric three–layer structure with left-handed film 
    KOROVAI, O. V.; COROVAI, A. V.; KHADZHI, P. I. (Tehnica UTM, 2018)
    We study the theory of nonsymmetric nonlinear s–polarized quasisurface waves, propagating along the plane interface of symmetric three–layer structure with linear lefthanded film. The behavior of dispersion laws depends ...
  • Radioul online: componenta umană şi tehnică 
    MARCU, Mariana (Tehnica UTM, 2018)
    The evolution of information technologies requires changes in all areas of human activity, including the field of journalism and media processes. In the context of conceptual and functional changes generated by new information ...
  • Raman scattering of Ge-As-Se thin films 
    IASENIUC, O. V.; IOVU, M. S.; GHIULNARE, A.; MESTERCA, R.; JDERU, A.; ENACHESCU, M. (Tehnica UTM, 2018)
    Raman and infrared spectroscopy are efficient methods for obtaining information on the local structure of the disordered material, especially when the composition is varied. In particular, Micro-Raman spectroscopy have ...
  • Rationale of output parameters for lower esophageal sphincter stimulator 
    UNGUREANU, S.; SONTEA, V.; VIDIBORSCHII, V.; SIPITCO, N.; FOSA, D. (Tehnica UTM, 2018)
    Electrical stimulation of lower esophageal sphincters is a new method for the treatment of gastroesophageal reflux disease (GERD). Own clinical data confirmed modifications of LES functions during the stimulation and after ...
  • Realitatea virtuală. Implementarea tehnologiei în arhitectură şi design 
    GORGAN, Dumitru; ZAPOROJAN, Sergiu; SECRIERU, Vitalie; MUNTEANU, Eugeniu; DOROGAN, Andrei (Tehnica UTM, 2018)
    This article describes virtual reality technology and how to integrate it into architecture and design. The possibilities of this combination, and the advantages for the designer-consumer.
  • Reflectance spectroscopy of asteroids 
    BIRLAN, Mirel; NEDELCU, Dan Alin (Tehnica UTM, 2018)
    Telescopic observations of asteroids in the visible and near-infrared spectral domain reveal the intimate structure of their surface. Spectral data in reflectance is essential for characterizing the asteroid mineralogy. ...
  • Reprezentarea eficientă a sursei de date în reţeaua de comunicaţii 
    NISTIRIUC, Ana; ABABII, Victor; CHIHAI, Andrei; ŢURCANU, Dinu; BEJAN, Nicolae; ALEXEI, Anatol; NISTIRIUC, Ion; SHARMA POPOVICI, Natalia; NISTIRIUC, Pavel V. (Tehnica UTM, 2018)
    This paper analyzes the approach of using Kruskal's algorithm to determine the minimum tree that contains the graph network communications.
  • Rezultate biometrice ale plantelor de grâu, tomate și busuioc în rezultatul iradierii cu unde GSM și 3G 
    GUBCEAC, Natalia; LAZAR, Gabriel (Tehnica UTM, 2018)
    The impetuous development of modern communication technologies as well as the increase of the life rhythm generated the enhancement of communication needs and connections to data services at high speeds. These led to a ...
  • Secure voice data transmission based on the formant analysis algorithms 
    CUNEV, Veaceslav (Tehnica UTM, 2018)
    This report examines the features, differences and advantages of the formant analysis for building on its base and using of enhanced RSA-m encryption algorithms for crypto security of the voice communication of short- and ...
  • Securitatea sistemelor informatice - pilon de bază al siguranței informaționale 
    COLUN, Tatiana (Tehnica UTM, 2018)
    The modern development of information technologies leads to the need to protect information. In this article were elucidated important aspects of the security of informatics systems and information security, being at the ...
  • Silicon nitride multi nanolayer system fabricated in one reactor 
    AVOTINA, Liga; DEKHTYAR, Yuri; ROMANOVA, Marina; SHULZINGER, Evgeny; SCHMIDT, Ben; VILKEN, Aleksandr; ZASLAVSKI, Aleksandr; ENICHEK, Gennady (Tehnica UTM, 2018)
    The silicon nitride nanomultilayer structure (5 layers, thickness of each around 12 nm) was fabricated in one reactor. The structure had less oxygen concentration against the monolayer one having the same thickness. The ...
  • A Single ZnO Nanosheet-based UV Photodetector 
    POSTICA, Vasile; LUPAN, Oleg; PAULOWICZ, Ingo; SHREE, Sindu; WOLFF, Niklas; KUMAR MISHRA, Yogendra; KIENLE, Lorenz; ADELUNG, Rainer (Tehnica UTM, 2018)
    In this work, an individual zinc oxide (ZnO) nanosheet was integrated into a sensor device for detection of UV light with ultra-high photosensitivity. Three-dimensional (3-D) and two-dimensional (2-D) highly porous ZnO ...
  • Sistem cu procesare concurentă a datelor pentru conducerea roboţilor 
    SUDACEVSCHI, Viorica; ABABII, Victor; MUNTEANU, Silvia; SAMOIL, Ion; BALMUŞ, Ion; MELNIC, Radu; CEBA, Gheorghe (Tehnica UTM, 2018)
    În lucrarea de faţă se propune dezvoltarea unui sistem de conducere pentru o echipă de roboţi. La baza modelului de conducere se află procesarea concurentă a datelor care este distribuită pe mai multe dispozitive, unde ...

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