IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Conferinţa "Microelectronics and Computer Science" by Title

Browsing Conferinţa "Microelectronics and Computer Science" by Title

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  • Specificarea problemelor clasice de concurenţă utilizând Object-Z 
    CIORBĂ, Dumitru (Technical University of Moldova, 2011)
    Concurenţa, fiind o proprietate critică de sistem, trebuie luată în considerare încă de la etapele iniţiale de elaborare – arhitecturare. Descrierea proprietăţilor arhitecturale se fac prin intermediul limbajelor de ...
  • Spectrele de rezonanţă gama Mössbauer în antimonidul de galiu dopat cu Fe 
    GHEORGHIŢĂ, Eugen; MIHĂLACHE, Alexei; TURTĂ, Constantin (Technical University of Moldova, 2011)
    În această lucrare se prezintă pentru discuţie rezultatele studierii spectrelor de rezonanţa nucleară gama (Spectrelor Mössbauer, SM) al antimonidului de galiu dopat cu izotopul 57Fe în diapazonul de concentraţii (1÷3 % ...
  • The speech coding and decoding algorithms 
    ABABII, Victor; SUDACEVSCHI, Viorica (Technical University of Moldova, 2005)
    A method of speech coding and decoding is proposed. The speech coding algorithm is based on first derivate calculation of input speech signal, identification of critical points and input signal amplitude in these points, ...
  • Spin-splitted states and spin hall effect induced by polarization in semiconductors structures 
    KANTSER, V. G.; ARAPAN, S.; BYRLIBA, G.; CYRLIG, S. (Technical University of Moldova, 2005)
    A new terms of SOI induced by interband interaction through the electrical polarization or atomic displacement like optical phonons are proposed and analyzed. These SOI mechanisms have the physical nature in the relativistic ...
  • Sporadic plasma perturbations in the E region of the terrestrial ionosphere 
    ABRAMCIUC, Valeriu (Technical University of Moldova, 2017)
    Sometimes (sporadically) in the ionosphere, at the heights of the E region (altitudes of 90 - 140 km), a very dense (more than 106 electrons/ions per cubic centimeter) layer appears capable of effectively reflecting radio ...
  • Sporirea eficienţei energetice a incubatorului industrial 
    TINCOVAN, Sergiu (Technical University of Moldova, 2017)
    In technological processes for the incubation eggs waterfowl, there is a need for higher accuracy of supporting the microclimate parameters and introducing additional operations according to the program. Another important ...
  • Statistical models of language and Zipf’s law 
    BOBICEV, Victoria; POPESCU, Anatol; ZIDRAŞCO, Tatiana (Technical University of Moldova, 2005)
    Statistical models based on text words became very widespread for the last years. Estimation of words never met in corpus is one of word probability estimation subtasks. Attempts to find the number of never met words, using ...
  • Straturi de AlN crescute pe siliciu prin metoda reacțiilor chimice de transport cu urme de azot polimerizat 
    RAEVSCHI, S.; SPALATU, N.; GORCEAC, L.; BOTNARIUC, V. (Technical University of Moldova, 2017)
    Lucrarea este consacrată dezvoltării tehnologiei de obținere a straturilor epitaxiale de nitrură de galiu pe siliciu prin metoda HVPE (Hydride Vapor Phase Epitaxy). Sintetizarea GaN nemijlocit pe siliciu este complicat de ...
  • Strong coupling diagrammatic approach to correlated polarons 
    CEBOTARI, Irina (Tehnica UTM, 2014)
    The correlation function of phonon clouds of correlated polarons is calculated in second and fourth order of perturbations series and the origin of renormalization perturbation series is established. Diagram representations ...
  • Structura spectrelor de iradiere a antimonidului de galiu dopat cu stibiu 
    GHEORGHIŢĂ, Eugen; GHEORGHIŢĂ, Andrian; ZLOTEA, Olga; POSTOLACHI, Igor (Technical University of Moldova, 2011)
    In the present paper it is analyzed, using the Alentz-Fox method, the structure of the radiation spectrum of gallium antimonide doped with antimony at 2K temperature in absence of the external magnetic field. It is ...
  • Structura spectrelor de iradiere a politipului 2 4 ZnIn S la 80 K 
    ARAMĂ, E.; GHEORGHIŢĂ, E.; PÎNTEA, V. (Technical University of Moldova, 2009)
    In this article on the describe structure spectrum of radiation polities of 2 4 ZnIn S at 80 K relative thickness of plaque. Is proposed the optical transition energy for recombination holder with unbalanced load levels ...
  • Structura Spectrelor de Iradiere ale Antimonidului de Galiu Dopat cu Fier pentru Diapazonul Spectral (0,8÷0,812)Ev 
    GHEORGHIŢĂ, Eugen; GUŢULEAC, Leonid; MELINTE, Victoria (Technical University of Moldova, 2009)
    Antimonidul of gallium is the family of materials with semiconductor properties. It has unusual properties and is less investigated compared to other combinations. In considering the work once the radiation spectra of ...
  • Structura spectrelor de reflexie ale antimonidului de galiu dopat cu fier 
    GHEORGHIŢĂ, Eugen; ZLOTEA, Olga; UNTILĂ, Pantelei (Technical University of Moldova, 2009)
    In present paper it is analyzed the reflection spectra structure of nondoped gallium antimonide and gallium antimonide doped with iron in different concentrations at T=300K temperature. The investigated samples were obtained ...
  • Structural aspects in the design for testability. 
    COJOCARU, Ion; EŞANU, Mariana (Tehnica UTM, 2014)
    Means of modern technology is the result of research and also constitutes an essential support in deepening research performance: no electronic microscopes, telescopes, without computers and lasers can be designed current ...
  • Structure features of protocrystalline silicon films 
    VORONTSOV, Alexander; EMELYANOV, Andrey; FORSH, Pavel; KONSTANTINOVA, Elizaveta; KASHKAROV, Pavel (Tehnica UTM, 2014)
    The structural and electronic properties of thin protocrystalline silicon films obtained by plasma-enhanced chemical vapor deposition from hydrogen (H2) and monosilane (SiH4) gas mixture have been studied by means of ...
  • Structuri miez/înveliș bazate pe CdTe/SnO2 și GaAs/SnO2 pentru aplicații optoelectronice 
    GHIMPU, L.; PANTAZI, A.; BRINCOVEANU, O.; MESTERCA, R.; URSACHI; TIGHINEANU, I. (Technical University of Moldova, 2017)
    Extinderea cercetărilor structurilor miez/înveliș capătă un interes deosebit atât pentru utilizarea lor in diferite domenii, cât și pentru proprietățile lor intermediare dintre structurile deosebit de mici față de proprietățile ...
  • Studierea procesului de condensare a zerului 
    SOLONARI, Sergiu; VUTCARIOVA, Irina; RUSU, Maria; BALAN, Gheorghe; BOLOGA, Mircea (Technical University of Moldova, 2017)
    Condensarea soluţiei a zerului se efectuează în evaporizator de vid cu ejector. Soluţia iniţială se încarcă în evaporator, unde este încălzită de la pereţi şi se evaporă atunci când presiunea. Procesul de condensare se ...
  • Studiu analitic al redundanţei CD al contraexemplului Schneider 
    COJOCARU, Ion (Technical University of Moldova, 2009)
    The key problem of the digital circuit (DC) testability always was the elaboration of the efficient test generation methods, their importance grew once with the transition to the new generation of integrated circuits. The ...
  • Studiu Comparativ a Platformelor de Autor şi FOSS pentru Desfăşurare de e-Learning 
    BRAGARU, Tudor; CRACIUN, Ion (Technical University of Moldova, 2009)
    The paper briefly presents comparison results of FOSS (Free/Open Source Software) platforms and the copyright for development of e-Learning, used in State University of Moldova (SUM), namely: AEL (Advanced eLearning) and ...
  • Studiu de caz privind utilizarea modelelor IEC 61499 în controlul holonic de nivel înalt 
    VLAD, Valentin; GRAUR, Adrian; TURCU, Cristina Elena; CIUFUDEAN, Calin (Technical University of Moldova, 2011)
    În cadrul acestei lucrări sunt explorate soluţii de aplicare a specificaţiilor IEC 61499 în modelarea şi implementarea controlului de nivel înalt al holonilor. Conceptele IEC 61499 au fost utilizate ca o tehnologie suport ...

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