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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  • Nanobiotechnologies of iron rich spirulina cultivation as a source of antianemic products 
    RUDIC, Valeriu; BULIMAGA, Valentina; ZOSIM, Lililana; CHIRIAC, Tatiana; TURTA, C.; LAZARESCU, Ana (Technical University of Moldova, 2005)
    The investigation of processes connected with iron accumulation in biomass of algae represents an interest as from theoretical point of view as well from practical. The study of some new Fe(III)coordinative compounds ...
  • Nanolayers of the Au0x0SnO2 nanocomposite synthesized by successive ionic layer deposition method 
    TOLSTOY, V.; GULINA, L.; KOROTCENKOV, G. (Technical University of Moldova, 2005)
    We studied possibilities of SILD (successive ionic layer deposition) technology for depositing nanocomposite Au0xSnO2 nanolayers. This new method of layer deposition is of high interest, because of the method’s simplicity, ...
  • Nanosatellite TUMnanoSat II for tracking and measure of the orbital parameters and decline 
    SECRIERU, Nicolae; LEVINEŢ, Nicolae; MELNIC, Vladimir; CANDRAMAN, Sergiu; ILCO, Valentin; GIRSCAN, Adrian; MARGARINT, Andrei (Technical University of Moldova, 2017)
    This paper reflects the development of the TUMnanoSat II nanosatellite at the TUM Space Technology Center with a special research and educational mission - determining the decline of nanosatellite orbit using the optical ...
  • Nanostructured dispersed films in biomedicine for human health 
    PRILEPOV, Vladimir; SPOIALA, Dorin (Technical University of Moldova, 2005)
    The nanostructures on basis of hard-fuse metals and their oxides were proposed. The electrical properties of films were investigated in longitudinal and transversal direction. In the transversal direction was observed the ...
  • Nanostructuri de GaN în calitate de senzori de gaze 
    VOLCIUC, Olesea (Technical University of Moldova, 2009)
    În lucrare este prezentat răspunsul la gaze a nanostructurilor de GaN fabricate prin metoda Litografiei cu Sarcina de Suprafaţă. Sensibilitatea bună faţă de CO şi H2 precum şi timpurile mici de răspuns şi restabilire ...
  • Nano–senzor de hidrogen în baza unui singur nanotub de TiO2 
    ENACHI, Mihail; Lupan, Oleg; BRANIŞTE, Tudor; SARUA, Andrei; ADELUNG, Rainer; TIGINYANU, Ion (Tehnica UTM, 2014)
    În lucrarea dată a fos realatată posibilitatea practică de realizare a unui senzor de H2 în baza unui singur nanotub de TiO2. Tubul de TiO2 a fost obţinut prin dispersarea membranei naotubulare de TiO2, obţinute la rândul ...
  • Natural ferromagnetic resonance in cast amorphous magnetic microwires 
    BARANOV, Serghei Alexei (Tehnica UTM, 2014)
    — In the present work, cast glass-coated amorphous microwire with metallic core and diameter varies from 0.5 to 25 μm is considered. The discovery of natural ferromagnetic resonance (NFMR) in amorphous microwires was ...
  • Natural Ferromagnetic Resonance in Microwires 
    BARANOV, Serghei (Technical University of Moldova, 2009)
    The investigation of ferromagnetic metal microware with an amorphous core structure by ferromagnetic-resonance method is reviewed. This method can be used in investigation the residual stress and the micro- and macroscopic ...
  • Neuron dynamical models and optimal prediction 
    BOGHANASTJUK, Victoria; KOBILEATZKY, Nicolae; MARIAN, Călin; BERDAGA, Olesea; TONU, Alexei; LARCHENCOV, Alexandru; ALEXEIENKO, Eugen; ERHAN, Liliana (Technical University of Moldova, 2005)
    This paper describes a new approach to informational technological system the mathematical Hopfield model is derived for the dynamic terminal expansion of the content addressable memory in dynamic systems. The model structure ...
  • A new character encryption algorithm 
    SCRIPCARIU, Luminiţa; FRUNZĂ, Mircea Daniel (Technical University of Moldova, 2005)
    Secure communications involves the use of different cryptography methods [1]. A new, fast and secure character encryption algorithm (CEA) is proposed in this paper. CEA uses polynomial invertible functions defined on Galois ...
  • A new competitive learning algorithm for data clustering 
    BOTOCA, Corina; BUDURA, Georgeta; MICLAU, Nicolae (Technical University of Moldova, 2005)
    This paper presents a new competitive learning algorithm for data clustering, named the dynamically penalized rival competitive learning algorithm (DPRCA). It is a variant of the rival penalized competitive algorithm and ...
  • New control techniques for hybrid regulator 
    BĂBĂIŢĂ, Mircea; PAPAZIAN, Petru; POPOVICI, Adrian; AVRAM, Adrian; TĂNASE, Mihail (Technical University of Moldova, 2005)
    The goal of this work is to study the performances of a hybrid controller used to control DC Motor drives. This study is made using computer simulation (MATLAB). In the first part, the basic notions of conventional and ...
  • The new form of reception education by distance learning trainees of the XXI century 
    HANBECOV, Nataly (Technical University of Moldova, 2005)
    In the report results of scientific researches and practical development which have been carried out in the "Multimedia" laboratory of the Center of Information Technologies at the State University of Moldova are submitted ...
  • A new high stability sine oscillator with simulated inductance 
    CIUGUDEAN, M.; FILIP, A.; AVRAM, A.; PANTIŞ, M. (Technical University of Moldova, 2005)
    A new sine LC oscillator is developed, with simulated inductance using two operational amplifiers. Thus, the oscillator becomes a RC one. The resulting parallel resonant LC circuit may provide a high quality factor, which ...
  • A new method of analysis and synthesis of asynchronous sequential circuits 
    TIMIŞ, Mihai (Technical University of Moldova, 2005)
    In present paper, I propose a new method for analysis and synthesis of an asynchronous sequential system. The main idea consist on building a CK drive in signal, using the transition system function graph. It contains a ...
  • New Technologies in Teaching Mathematics for Engineering and ICT Specialties 
    COSTAȘ, Ana; RUSU, Galina (Technical University of Moldova, 2017)
    From the evidence available, new technologies are already changing the world. It is commonly thought that E-learning can strongly help in education. In no way traditional education can be replaced, but in this era of fast ...
  • Newton’s Method for Solving Quadratic Programming Problems with Simple Constraints 
    MORARU, Vasile; STOIAN, Dumitru (Technical University of Moldova, 2011)
    In this paper the convex quadratic programming problem with simple constraints, following judicious transformations of Karush-Kuhn-Tucker optimality conditions, is reduced to solving a system of smooth equations. In order ...
  • Nitrogen localized states in presence of bi-dimensional electron gas in heavily doped GaAs1-xNx 
    HAMDOUNI, A.; BOUSBIH, F.; BOUZID, S. Ben; CHTOUROU, R.; HARMAND, J. C. (Technical University of Moldova, 2005)
    We report a low-temperature photoluminescence spectra (LTPL) of GaAs1-xNx layers and 2 dimension electron gas (2DEG) GaAs1-xNx/AlGaAs modulation doped heterostructure grown on GaAs substrates by molecular beam epitaxy (MBE) ...
  • Noise measuring in TV channel 
    NICOLAE, George (Technical University of Moldova, 2005)
    This paper presents the experimentally results of noise measuring at TV receiver entrance. The experimentally measurements were concentrated onto determining the characteristics of the noise in UHF frequency band TV channels. ...
  • Non-invasive optical diagnostics of pigment formations of human skin 
    PETRUCK, V.G.; IVANOV, A.P.; KVATERNYUK, S.M.; BARUN, V.V.; BOLYUKH, B.A.; BOLYUKH, D.B. (Tehnica UTM, 2014)
    Measurement results of spectral reflection characteristics under multiple light scattering by healthy skin and by skin regions with melanoma or nevus are given. Experimental setup that operates on the base of the Taylor ...

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