Browsing 2011 by Title

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  • СЕКРИЕРУ, Николай; СОРОКИН, Герман (Technical University of Moldova, 2011)
    В данной работе рассмотрены этапы проектирования 5,8 ГГц QPSK-модулятора на основе переключаемых микрополосковых линий. Приведены расчеты составных компонентов и получена структура, готовая к имплементированию высокочастотного ...
  • SHISHIYANU, Sergiu T. (Technical University of Moldova, 2011)
    The effects of γ – irradiation on the physical and electrical properties of ZrO2 and HfO2 based high-k MOS structures were studied. The doses of γ –irradiation applied have been up to 80 Gray. The C-Vcharacteristics seeing ...
  • COJUHARI, Sergiu; MELNIC, Radu; CEBAN, Gheorge; PUTERE, Aliona (Technical University of Moldova, 2011)
    În lucrarea dată sunt prezentate scheme logice de asigurare a redundanţei dispozitivelor tehnicii de calcul. Sunt prezentate trei scheme: 1:1, 1:N şi redundanţă în lanţ. Schema 1:1 se foloseşte pentru dispozitive unice (în ...
  • DRUZHININ, A. A.; KHOVERKO, Yu. M.; OSTROVSKII, I. P.; NICHKALO, S. I.; NIKOLAEVA, A. A.; KONOPKO, L. A.; STICH, I. (Technical University of Moldova, 2011)
    Resistance and magnetoresistance of Si, Ge and Si-Ge micro- and nanowires were studied in temperature range 4,2-300 K at magnetic fields up to 14 T. The wires diameters range from 200 nm to 20 m. Ga- In gates were created ...
  • FIODOROV, Ion; PUTERE, Aliona (Technical University of Moldova, 2011)
    A method of synthesis of dynamic systems in states space with maximal stability degree is proposed in this paper. Synthesis algorithm of systems in states space with maximal stability degree for control of models’objects ...
  • SONTEA, Victor; IAVORSCHI, Anatolie; PAHOMI, Valerii; PÎRŢAC, Valeriu; ANGHILOGLU, Dmitrii (Technical University of Moldova, 2011)
    In this work is presented the system for heart rate variability analysis using methods of ECG and FPG signal registration and processing. There are described structural scheme of the measurement system and processing of ...
  • ABABII, Victor; SUDACEVSCHI, Viorica; PALII, Diana; PODUBNII, Marin; CEBANU, Ion; PANTAZ, Gheorghe; CEBAN, Liudmila (Technical University of Moldova, 2011)
    Lucrarea de faţă este dedicată proiectării unui sistem specializat destinat monitorizării şi controlului nivelului apei în lacul de acumulare „Ghidighici”. În rezultatul proiectării s-a obţinut schema de structură a ...
  • BUTNARU, Maria; CAPATANA, Ana; CAPATANA, Gheorghe; COBILEANSCHI, Oleg; POPOV, Alexandru (Technical University of Moldova, 2011)
    In the paper are described the objectives and designing status of an intelligent software for support of: a) remission’s research of patients with resistant forms of epilepsy; b) diagnosis and treatment of epilepsy patients ...
  • 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 ...
  • 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 % ...
  • 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 ...
  • 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 ...
  • BOTNARU, Raisa; BOBICEV, Victoria (Technical University of Moldova, 2011)
    În articolul dat se descrie clasificarea întrebărilor pentru sistemul de tip întrebare-răspuns ce se crează în baza documentelor IDSI. Au fost elaborate 29 tipuri de întrebări care se includ în 8 clase majore propuse la ...
  • SIDORENKO, Anatolie (Technical University of Moldova, 2011)
    Very rapid developing area, spintronics, needs new devices, based on new physical principles. One of such devices – a superconducting spin-valve, consists of ferromagnetic and superconducting layers, is based on a novel ...
  • ENACHI, Mihail (Technical University of Moldova, 2011)
    It is shown that coating by Au layers with thickness of 5 – 10 nm of titania nanotubes with anatase structure produced by burning the as-electrochemically-prepared nanotubes in a methane flame leads to the increase of the ...
  • KONOPKO, Leonid (Technical University of Moldova, 2011)
    At room temperature We have investigated the transverse thermopower in thin single-crystal bismuth microwires. The single-crystal nanowire samples in the diameter range 2 - 15 μm were prepared by the high frequency liquid ...
  • POPA, Corina; LAZĂR (GORODENCO), Oxana; AVRAM, Ion (Technical University of Moldova, 2011)
    A method of synthesis of active filters based on RC-elements with distributed parameter is described. Is described the procedures, is made synthesis of a low-pass Buttervorth filter of the second degree. It is calculated ...
  • OBJELEAN, Alina (Technical University of Moldova, 2011)
    Many organisations, both large and small, understand the competitive advantage that comes from leveraging the knowledge locked in their databases. The digital economy is largely driven by the effectiveness of use of this ...
  • STRATULAT, Cristina (Technical University of Moldova, 2011)
    Vocabulary is a vital part of language teaching. New words have to be introduced in such a way as to capture the students’ attention and place the words in their memories. Students need to be aware of techniques for ...
  • BORDIER, Andrei; PANTAZ, Gheorghe; CEBANU, Ion; CEBAN, Liudmila; ABABII, Constantin (Technical University of Moldova, 2011)
    În lucrare s-a abordat problema gestiunii proceselor de timp real definite în parametri de timp. Această clasă de procese constituie majoritatea din procesele tehnologice, de producere, transport, robotică, etc. Se defineşte ...

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