Browsing Universiteto produkcija / University's production by Publisher "IEEE"

Now showing items 1-20 of 35

    • Adaptability of majority carrier concentration permanence assumption in modelling of the p-n junction-based semiconductor devices 

      Baskys, Algirdas (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      The equations, which relate the boundary concentrations of majority carriers with the voltage drop across the p-n junction, have been derived. The derivation is carried out on the basis of the Boltzmann relations and charge ...

    • Adaptive smoothing and filtering in transducers 

      Hryniuk, Dmitry; Suhorukova, Irina; Oliferovich, Nadezhda (2016 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 19, 2016, Vilnius, Lithuania, 2016)
      The article discusses adaptive filtering in the measurement signals with complex dynamics. Smoothing is pro- posed to change depending on the dynamics. Dynamics is estimated by approximating the current values of linear, ...

    • The adaptive temporal NMR flowmeter 

      Ankuda, Maksim; Orobei, Igor; Zharski, Siarhei (2016 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 19, 2016, Vilnius, Lithuania, 2016)
      This article describes a method for flow measurement of liquids containing protons. Measurements are made using by method of interaction with the test medium in a non contact manner using fields that penetrate through the ...

    • Algorithm for real-time detection of heart rate from noisy ECG signals supported by continuous blood pressure analysis 

      Abromavičius, Vytautas; Serackis, Artūras (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      The algorithm proposed in this paper is designed for robust identification of the heart beat annotations in multimodal data, consisting of ECG signal and one or several continuous arterial blood pressure signals. In case ...

    • Autodyne detector for NMR signal recording 

      Ankuda, Maksim; Orobei, Igor (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      This article describes autodyne schematic and it's mathematical model. The resulting model describes the processes during normal operation for nuclear magnetic resonance device.

    • Business process event log use for activity sequence analysis 

      Savickas, Titas; Vasilecas, Olegas (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      It is mandatory for nowadays businesses to improve their processes to survive. The basis of this improvement is business process analysis. The analysis can be done in multiple ways but one of the state of the art solutions ...

    • CMOS technology based LC VCO review 

      Macaitis, V.; Navickas, R. (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      This paper reviews CMOS LC Voltage Controlled Oscillators (VCO) for wireless multi-standard transceivers and wireless communications. The main parameters, such as phase noise, carrier frequency, supply voltage, tuning ...

    • Color spaces and histogram distances influence on people re-identification in video stream 

      Laptik, Raimond (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      The influence of color spaces and histogram distances on object re-identification in video stream is investigated. Dataset with images of pedestrians is being analyzed. A set of color spaces, histograms types and distance ...

    • Comparative analysis of discrete aperiodic and optimal controllers for the synthesis of control systems for plants with delay 

      Lialko, Andrei (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      In this work are considered two analytical method of synthesis of control systems for objects with delay: the discrete aperiodic controller offered in R. Izerman's works and the optimal controller received on the basis of ...

    • Design of a time-gain-compensation amplifier for ultrasonic echo signal processing 

      Vasjanov, A.; Barzdenas, V. (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      This article presents a design concept of a time-gain-compensation (TGC) amplifier integrated circuit (IC) for ultrasonic echo signal processing. The TGC chain contains pre-amplification, attenuation, filtering and comparison ...

    • Dynamic business process model implementation solutions 

      Rusinaitė, Toma; Vasilecas, Olegas (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      Business processes in enterprise are changing due to changes in the environment of business systems. These changes need to be implemented with very low latency because it is necessary to maintain competitiveness. Usually ...

    • Evaluation metrics for ontology-based security standards mapping 

      Olifer, Dmitrij (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      Harmonization methods provides techniques for different documents alignment, comparison and evaluation. Most popular harmonization method to align two documents is mapping, but this method is too complicated when we need ...

    • Game theory for future IEEE 802.11 spectrum sharing 

      Cuzanauskas, Tomas; Anskaitis, Aurimas (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      This article describes one of many possible paradigms for future wireless applications. The spectrum in which Wi-Fi operates these days is overcrowded and currently applied rules for Wi-Fi operation are not up-to-date. By ...

    • Harmonic identification of technological objects in real time 

      Oliferovich, Nadezhda; Hryniuk, Dmitry; Orobei, Igor (2016 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 19, 2016, Vilnius, Lithuania, 2016)
      The features of controlling technological objects with unstable parameters, which change their properties during operation over a wide-range, are considered in the article. The coefficients of the equivalent transfer ...

    • Hybrid genetic algorithm 

      Dzidolikaitė, Agnė (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      In many research fields we have to deal with multidimensional data. Multidimensional data should be provided in a form that researcher could understand the structure of the given data. Graphical data visualization could ...

    • Identification of technological equipment with significant impact on uncertainty of electrical balances 

      Nakhodov, V.; Baskys, A.; Pfeiffer, C. F.; Ivanko, D. (2016 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 19, 2016, Vilnius, Lithuania, 2016)
      The drawbacks of electrical balances calculation methods are considered in the paper. In order to increase accuracy of appropriate balances it is necessary to verify them via electricity meters. Due to limited number of ...

    • IEEE 802.11e capabilities in dense wireless networks 

      Cuzanauskas, Tomas; Anskaitis, Aurimas (2016 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 19, 2016, Vilnius, Lithuania, 2016)
      The usage of IEEE 802.11 wireless equipment has been growing in recent years. Nevertheless, the spectrum which is used by such equipment is already overcrowded and due to this, the performance of wireless devices is ...

    • Implementing a rule-based dynamic business process modelling and simulation 

      Kalibatienė, Diana; Vasilecas, Olegas; Rusinaitė, Toma (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      Nowadays business processes (BP) are dynamic by their nature and affected by dynamically changing environment. However, traditional approaches and tools used to model, simulate and implement BP no longer covers the actual ...

    • Indirect-feedback Sigma-Delta CMOS image sensors with SAR-based startup 

      Gao, Zhe; Liobe, John C.; Balon, Mark; Ignjatovic, Zeljko; Fiscella, Mark; Bocko, Mark F. (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      A novel type of CMOS image sensor (CIS) leveraging two types of analog-to-digital converters (ADCs) is presented in this work. Contrary to conventional ΣΔ image sensors, which implement ΣΔ ADCs at the column or pixel array ...

    • Inertial sensor based object tracking method for video based technical support system 

      Plonis, Darius; Serackis, Artūras (2015 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2015, Vilnius, Lithuania, 2015)
      Recently, live video streaming from hand- held devices entered mass market. Ordinary video conference systems were supplemented with additional features, such as marking in order to point attention of the conference ...