Browsing 2021 by Issue Date

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  • Context Free Grammar Representation by the Colored Petri Net 
    LISNIC, Inga; COJUHARI, Irina (Technical University of Moldova, 2021)
    Specification technique like Colored Petri Net (CPN) allows for the formal description and analysis of the discrete event systems. In this paper, it is presented the methodology for Context Free Grammar design, specification ...
  • Sustainable development of the Republic of Moldova on reducing water pollution through the prism of software tools 
    SAVA, Nina; MARUSIC, Galina (Technical University of Moldova, 2021)
    The paper addresses the issue of sustainable development in the field of water resources. A description of two Goals of the Moldova 2030 Strategy is provided: SDG6 and SDG14, both of which prioritize the reduction of water ...
  • Interest based adaptive billboard content management 
    MORARU, Victor; CĂRBUNE, Viorel (Technical University of Moldova, 2021)
    The street advertising has undergone some significant changes last years: the traditional advertising billboards are progressively replaced by electronic display devices (LED screens) that are able to change the content ...
  • Mission Monitor and Control Platform for TUMnanoSAT Ground Segment 
    ILCO, Valentin; VĂRZARU, Vladimir; SECRIERU, Nicolae (Technical University of Moldova, 2021)
    This document will cover the overview, development and implementation of mission control platform for TUMnanoSAT, a CubeSat developed at Technical University of Moldova. A mission control platform is essential for a space ...
  • Implementing Design Science Research Method to Develop a Cyber Security Framework for HEIs in Moldova 
    ALEXEI, Arina (Technical University of Moldova, 2021)
    This scientific paper presents how a problem in the field of cybersecurity can be solved by using the scientific method Design Science Research (DSR). The research problem is the lack of a comprehensive cyber security ...
  • Research Opportunity To Estimate The Energy Gain Of The Received Signal Of The Cluster DVB-T2 SFN SISO 
    IACOB, Mihail I.; DEMCIUC, Yurie I. (Technical University of Moldova, 2021)
    In this article, we explore the practical opportunity to estimate the energy gain of the signal, induced at the terminals of the receiving antenna, located in the service area of a cluster DVB-T2 SFN SISO. In order to ...
  • AAA protocol in IoT 
    CAZAC, Marin (Universitatea Tehnică a Moldovei, 2021)
    This document is representing not only the description of AAA protocol. It is representing real production problems which I encountered in many years of work with it. Each from this problem was taken separately. It was ...
  • Benefits of Mobile Applications in the Healthcare Industry 
    NASTAS, Vasile (Technical University of Moldova, 2021)
    The scope of this paper is to evaluate the benefits of applications designed for mobile devices in the healthcare industry. This study includes research on adoption of applications running on end users devices within the ...
  • Structure evolution and properties of multilayer coatings based on refractory metal nitride WN 
    POGREBNJAK, Alexander; SMYRNOVA, Kateryna; SAHUL, Martin; ČAPLOVIČ, Ľubomír; HARŠÁNI, Marian (Universitatea Tehnică a Moldovei, 2021)
    Recently, the intensive development of modern technologies has been stimulating the need to improve the protective properties of materials and their durability. They must withstand extreme operating conditions, such as ...
  • Designing interactive experiences with computer systems that understand users’ body movement and gestures 
    VATAVU, Radu-Daniel (Technical University of Moldova, 2021)
    In this talk, I will present results obtained in the Machine Intelligence and Information Visualization Research Laboratory (http://www.eed.usv.ro/mintviz) regarding designs of gesture-based interaction for wearable devices, ...
  • Methodology for permance evaluation of ethereum blockchain infrastructure 
    KIM, Hyung-Jong (Technical University of Moldova, 2021)
    In this presentation, we introduce our journey for evaluating the performance characteristics of blockchain particularly Ethereum. In our experiment, we devised new concepts for evaluation of performance of services such ...
  • TiO2 nanotubes for chemical sensing 
    GALSTYAN, Vardan; POLI, Nicola; COMINI, Elisabetta (Technical University of Moldova, 2021)
    The importance of high performance gas sensing devices is rapidly increasing for a wide range of applications, including detection of toxic and explosive compounds in public spaces, military facilities, and chemical ...
  • Thin films of copper oxide nanostructured via rapid thermal processing 
    CRETU, Vasilii; LUPAN, Cristian; MANCIU, Nicolae; ABABII, Nicolai; POSTICA, Vasile; RAILEAN, Serghei; GALSTYAN, Vardan; CHOW, Lee; PAUPORTÉ, Thierry (Technical University of Moldova, 2021)
    The temperature dependent gas sensing properties of nanostructured copper oxide nanolayers obtained by the method of chemical synthesis from solutions (SCS) and exposed to postgrowth rapid thermal processing (RTP) in air ...
  • Synthesis of the PID Algorithm for Models of Objects with Double Astatism and Dead Time 
    IZVOREANU, Bartolomeu; FIODOROV, Ion; COJUHARI, Irina; SECRIERU, Adrian; MORARU, Dumitru; POTLOG, Mihail (Technical University of Moldova, 2021)
    The paper summarizes the tuning algorithm for models of objects with inertia and astatism of the second degree and dead time, which describe the dynamics of various technical objects and technological processes. These ...
  • Engineering of semiconductor compounds via electrochemical technologies for nano-microelectronic applications 
    MONAICO, Eduard (Technical University of Moldova, 2021)
    The paper is focused on electrochemical approaches for nanostructuring of semiconductor compounds with further applications in micro-nanoelectronic devices. A cost-effective technology for nanowires and nanotubes obtaining ...
  • Smart device for controlled hypothermia 
    COJOCARU, Victor P.; GHIMPU, Lidia; FEDORISIN, Teodor; GALUS, Rihart (Technical University of Moldova, 2021)
    In this work we describe the construction of a non-invasive hypothermic system of descent a brain temperature used in the treatment of stroke. Thermoelectric effect is based on Peltier elements. The device is used for those ...
  • The tuning method of the PID controller to the underdamped systems 
    COJUHARI, Irina (Technical University of Moldova, 2021)
    In this work, it is proposed the method for tuning the PID controller to the second order underdamped systems. The method was developed based on the maximum stability degree criterion and there are obtained the analytical ...
  • Generation of pulses with excitable DFB laser with dispersive reflector 
    ANDRONIC, Silvia; GRIGORIEV, Eugeniu; TRONCIU, Vasile (Technical University of Moldova, 2021)
    This paper is devoted to investigation of pulse generation by a DFB laser with an integrated passive dispersive reflector. This configuration is treated in the framework of the simple rate equation model. The theoretical ...
  • Reduction of interference level in CDMA systems on the basis of analysis of correlation properties of walsh function derivatives 
    SESTACOVA, Tatiana; SOROCHIN, Gherman (Technical University of Moldova, 2021)
    The article discusses the correlation properties of pseudo-random sequences (PRS) used in the formation of noise-like signals in data transmission systems with code division multiple access (CDMA). The analysis, carried ...
  • Digital resources in financial education: premises for implementation in primary education 
    SABĂU, Lidia (Technical University of Moldova, 2021)
    The digital resources available online provide quality teaching material so that students become familiar in a pleasant, simple, fun and playful way at the same time with elements of economic culture, so that they can ...

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