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Acoustic attenuation; anisotropy; clusters; magnetic fluid; rotation and translation motion. (1)
Active point; acupuncture; frequency; human skin; impedance; meridian; sinusoidal and triangular signal; voltage chart; voltage measurement. (1)
Annealing; carbon steel; electromagnetic compatibility; magnetic properties. (1)
Automatic model generation; custom Simulink block library; energy-based swing-up methods; linear state-feedback stabilizing control; rotary single inverted pendulum. (1)
Autonomous agent; autonomous control; medium voltage network; multiagent system; power system restoration. (1)
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2013 (12)
2012 (7)
2011 (8)
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Aproximadamente 27 registro(s) hasta el momento: (journal)

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Recurso libre

The Efficiency of Constraint Based Routing in MPLS Networks
Medvecky, Martin

Formato:	,
Enlaces:	The paper presents the simulation results and evaluates the efficiency of constraint base routing algorithms used in MPLS network from the point of their usability in Next Generation Networks. The efficiency of constraint based routing is evaluated according following criteria:…
Fecha:	2011-12-27
Recurso:	Advances in Electrical and Electronic Engineering

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Innovation of Methods for Measurement and Modelling of Twisted Pair Parameters
Cepa, Lukas - Kozak, Milos - Vodrazka, Jiri

Formato:	,
Enlaces:	The goal of this paper is to optimize a measurement methodology for the most accurate broadband modelling of characteristic impedance and other parameters for twisted pairs. Measured values and theirs comparison is presented in this article. Automated measurement facility was…
Fecha:	2011-12-27
Recurso:	Advances in Electrical and Electronic Engineering

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Damaged Watermarks Detection in Frequency Domain as a Primary Method for Video Concealment
Hudec, Robert - Bojmir, Martin - Benco, Miroslav

Formato:	,
Enlaces:	This paper deals with video transmission over lossy communication networks. The main idea is to develop video concealment method for information losses and errors correction. At the beginning, three main groups of video concealment methods, divided by encoder/decoder collaboration, are…
Fecha:	2011-12-27
Recurso:	Advances in Electrical and Electronic Engineering

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Tree-Oriented Data Acquisition Architecture
Novotny, Vit

Formato:	,
Enlaces:	Hierarchical system of network nodes is suitable solution how to collect and how to pre-process data from large amount of end-nodes. By contrast to flat (one layer) architecture there are special intermediary nodes used and they are called summarization nodes.…
Fecha:	2011-12-27
Recurso:	Advances in Electrical and Electronic Engineering

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Comparison of Current Frame-Based Phoneme Classifiers
Pfeifer, Vaclav - Balik, Miroslav

Formato:	,
Enlaces:	This paper compares today’s most common frame-based classifiers. These classifiers can be divided into the two main groups – generic classifiers which creates the most probable model based on the training data (for example GMM) and discriminative classifiers which focues…
Fecha:	2011-12-27
Recurso:	Advances in Electrical and Electronic Engineering

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Analytical Model of IPsec Process Throughput
Tisovsky, Adam - Baronak, Ivan

Formato:	,
Enlaces:	The paper concerns with a throughput of securing process which cannot be described neither by a constant value of bits per second nor by a constant value of packets per second over the range of packet sizes. We propose general…
Fecha:	2012-09-27
Recurso:	Advances in Electrical and Electronic Engineering

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Permanent Magnet Flux-Switching Machine, Optimal Design and Performance Analysis
Somesan, Liviu Emilian; Technical University of Cluj-Napoca, Romania - Padurariu, Emil; Technical University of Cluj-Napoca, Romania - Viorel, Ioan Adrian; Technical University of Cluj-Napoca, Romania

Formato:	,
Enlaces:	In this paper an analytical sizing-design procedure for a typical permanent magnet flux-switching machine (PMFSM) with 12 stator and respectively 10 rotor poles is presented. An optimal design, based on Hooke-Jeeves method with the objective functions of maximum torque density,…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

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A Dynamic Voltage Restorer based on Matrix Converter with Fuzzy Controller
Shabanpour, Amin - Seifi, Ali Reza

Formato:	,
Enlaces:	In this paper, a Dynamic Voltage Restorer (DVR) without any energy storage devices is proposed to compensate network voltage during disturbances. This DVR utilizes a matrix converter in its topology which eliminates the DC-link capacitor of conventional DVR. The modulation…
Fecha:	2012-09-27
Recurso:	Advances in Electrical and Electronic Engineering

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Triangular and Trapezoidal Fuzzy State Estimation with Uncertainty on Measurements
Sarcheshmah, Mohammad Sadeghi - Seifi, Ali Reza

Formato:	,
Enlaces:	In this paper, a new method for uncertainty analysis in fuzzy state estimation is proposed. The uncertainty is expressed in measurements. Uncertainties in measurements are modelled with different fuzzy membership functions (triangular and trapezoidal). To find the fuzzy distribution of…
Fecha:	2012-09-27
Recurso:	Advances in Electrical and Electronic Engineering

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10.

Common-cause Failures as Major Issue in Safety of Control Systems
Ilavsky, Juraj; Siemens s.r.o., CEE RU-SK IC-MOL RA ECZ - Rastocny, Karol; University of Zilina - Zdansky, Juraj; University of Zilina

Formato:	,
Enlaces:	In order to gain an improvement of safety or availability measures of the safety-relevant control system through employment of redundancy a redundant system has to comply with the requirement on independence of redundant parts. If the requirements on the independence…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

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11.

Influence of Thermal Treatment on Magnetic Properties of Steel Sheet Material Utilised in Cable Routing System
Usak, Elemir

Formato:	,
Enlaces:	The influence of relax annealing aimed at removal of the residual stresses (so-called stress-relief annealing) on various magnetic parameters, such as the relative magnetic amplitude permeability, coercivity, remanent flux density, etc. is discussed. Samples of steel cable tray material which…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

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12.

Determination of Error Probability of Cryptography and Safety Codes for Safety-Related Railway Applications
Franekova, Maria; University of Zilina - Vyrostko, Marek; University of Zilina - Luley, Peter; University of Zilina

Formato:	,
Enlaces:	The paper deals with the problem of determination of error probability of cryptography and safety codes used within the safety-related railway applications with increasing safety integrity level (SIL). In the paper are also described requirements for cryptographic block code and…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

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13.

Optimisation of Video-Data Transmission in Telematic System
Bubenikova, Emilia; University of Zilina - Holecko, Peter; University of Zilina - Pirnik, Rastislav; University of Zilina

Formato:	,
Enlaces:	The goal of this paper is to analyse, define, and summarise the requirements on networks connecting telematic technologies based on Intelligent Transport Systems (ITS). The paper describes the methodics of setting and a general concept of technological networks interface based…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

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14.

Correlation between Objective and Subjective Methods Used for Video Quality Evaluation
Uhrina, Miroslav; Department of Telecommunications and Multimedia Faculty of Electrical Engineering, University of Zilina Zilina - Hlubik, Jan - Vaculik, Martin

Formato:	,
Enlaces:	The article deals with the correlation between the objective and the subjective methods. In the first part the short characteristic of the MPEG compression standards is written. The second part focuses on the objective metrics and the third part on…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

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15.

Implementation of Optical Meanders of the Optical-Fiber DTS System Based on Raman Stimulated Scattering into the Building Processes
Koudelka, Petr; Assistant Editor-in-Chief, VSB - Technical University of Ostrava, Faculty of Electrical Engineering and Computer Science, Department of Telecommunications - Latal, Jan; VSB-Technical University of Ostrava - Vitasek, Jan; VSB-Technical University of Ostrava - Hurta, Jan; VSB-Technical University of Ostrava - Siska, Petr; VSB-Technical University of Ostrava - Liner, Andrej; VSB-Technical University of Ostrava - Papes, Martin; VSB-Technical University of Ostrava

Formato:	,
Enlaces:	The Optical fiber DTS (Distribution Temperature Systems) are unique distributed temperature systems using optical fiber as a sensor. These systems are able to measure the temperature along the fiber, in some case they can measure tension as well. For their function they use…
Fecha:	2012-09-27
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

16.

Study of Vivaldi Algorithm in Energy Constraint Networks
Moravek, Patrik - Komosny, Dan - Vajsar, Pavel - Sveda, Jaroslav; Department of Telecommunication, BUT - Handl, Tomas

Formato:	,
Enlaces:	The presented paper discusses a viability of Vivaldi localization algorithm and synthetic coordinate system in general to be used for localization purposes in energy constraint networks. Synthetic coordinate systems achieve good results in IP based networks and thus, it could…
Fecha:	2011-12-27
Recurso:	Advances in Electrical and Electronic Engineering

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17.

E-model MOS Estimate Improvement through Jitter Buffer Packet Loss Modelling
Kovac, Adrian - Halas, Michal - Orgon, Milos - Voznak, Miroslav

Formato:	,
Enlaces:	Proposed article analyses dependence of MOS as a voice call quality (QoS) measure estimated through ITU-T E-model under real network conditions with jitter. In this paper, a method of jitter effect is proposed. Jitter as voice packet time uncertainty appears…
Fecha:	2011-12-27
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

18.

Security Analysis System to Detect Threats on a SIP VoIP Infrasctructure Elements
Rezac, Filip - Voznak, Miroslav - Tomala, Karel - Rozhon, Jan - Vychodil, Jiri

Formato:	,
Enlaces:	SIP PBX is definitely the alpha and omega of any IP telephony infrastructure and frequently also provides other services than those related to VoIP traffic. These exchanges are, however, very often the target of attacks by external actors. The article…
Fecha:	2011-12-27
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

19.

General Notes on Processes and Their Spectra
Cepciansky, Gustav - Schwartz, Ladislav

Formato:	,
Enlaces:	The frequency spectrum performs one of the main characteristics of a process. The aim of the paper is to show the coherence between the process and its own spectrum and how the behaviour and properties of a process itself can…
Fecha:	2012-09-27
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

20.

Experimental System for Investigation of Visual Sensory Input in Postural Feedback Control
Pucik, Jozef - Saling, Marian - Lovas, Stanislav - Kucharik, Martin - Ondracek, Oldrich - Cocherova, Elena

Formato:	,
Enlaces:	The human postural control system represents a biological feedback system responsible for maintenance of upright stance. Vestibular, proprioceptive and visual sensory inputs provide the most important information into the control system, which controls body centre of mass (COM) in order…
Fecha:	2012-09-27
Recurso:	Advances in Electrical and Electronic Engineering

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21.

The Frequency and the Shape of Driving Signal Influence in Measurement of the Active Points
Kukucka, Marek; Slovak University of Technology, Faculty of Electrical engineering and Information, technology, Institute of Electronics and Photonics, assistant professor - Krajcuskova, Zuzana; Slovak University of Technology, Faculty of Electrical engineering and Information, technology, Institute of Electronics and Photonics, assistant professor

Formato:	,
Enlaces:	Our contribution deals with the human skin voltage chart measurement. The human skin has a certain impedance or resistance - it can be easily described and simulated using a substitute electric circuit. But the skin also contains parts with measurably…
Fecha:	2012-09-27
Recurso:	Advances in Electrical and Electronic Engineering

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22.

Performance Investigation of the RBF Localization Algorithm
Machaj, Juraj; University of Zilina - Brida, Peter; University of Zilina

Formato:	,
Enlaces:	In the present paper the impact of network properties on localization accuracy of Rank Based Fingerprinting algorithm will be investigated. Rank Based Fingerprinting (RBF) will be described in detail together with Nearest Neighbour fingerprinting algorithms. RBF algorithm is a new…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

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23.

Metric Indices for Performance Evaluation of a Mixed Measurement based State Estimator
Vide, Paula Sofia; Dept. of Electrical Engineering, ESTG, Polytechnic Institute of Leiria, Portugal - Barbosa, Fernando Pires Maciel; Faculty of Engineering of Porto University Department of Electrical and Computer Engineering Rua Dr. Roberto Frias, 4200-465, Porto - Portugal - Carvalho, Jose Antanio Beleza; Instituto Superior de Engenharia do Porto Department Electronic Engineering Rua Dr. Antonio Bernardino de Almeida, 431, 4200-072 Porto, Portugal

Formato:	,
Enlaces:	With the development of synchronized phasor measurement technology in recent years, it gains great interest the use of PMU measurements to improve state estimation performances due to their synchronized characteristics and high data transmission speed. The ability of the Phasor…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

24.

Multiparameter Symbolic Sensitivity Analysis Enhanced by Nullor Model and Modified Coates Flow Graph
Asenova, Irina; University of Transport “T. Kableshkov” - Balik, Franciszek; Wroclaw University of Technology

Formato:	,
Enlaces:	In symbolic sensitivity analysis very important role plays the number of additionally generated expressions and in consequence additional number of arithmetical operations. The main drawback of some methods based on the adjoint graph or on the two-graph technique, i.e. the…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

25.

Power Restoration in Medium Voltage Network Using Multiagent System
Kovac, Miroslav; Postgradual student, Department of Electrical Power Systems, Faculty of electrical engineering, University of Zilina - Bracinik, Peter; Associate professor, Department of Electrical Power Systems, Faculty of electrical engineering, University of Zilina - Hoger, Marek; Postdoctoral Researcher and Teacher, Department of Electrical Power Systems, Faculty of electrical engineering, University of Zilina - Roch, Marek; Postdoctoral Researcher and Teacher, Department of Electrical Power Systems, Faculty of electrical engineering, University of Žilina - Otcenasova, Alena; Associate professor, Department of Electrical Power Systems, Faculty of electrical engineering, University of Žilina

Formato:	,
Enlaces:	The article describes a novel approach to a power restoration in medium voltage power distribution network. It focuses primary at searching of a new network configuration enabling to minimalize the size of faulted area and to restore the power for…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

26.

A Complex Overview of Modeling and Control of the Rotary Single Inverted Pendulum System
Jadlovska, Slavka; PhD Student Department of Cybernetics and Artificial Intelligence Faculty of Electrical Engineering and Informatics Technical University of Kosice Letna 9, 042 00 Kosice, Slovakia - Sarnovsky, Jan; Professor Department of Cybernetics and Artificial Intelligence Faculty of Electrical Engineering and Informatics Technical University of Kosice Letna 9, 042 00 Kosice, Slovakia

Formato:	,
Enlaces:	The purpose of this paper is to present an in-depth survey of the rotary single inverted pendulum system from a control engineer's point of view. The scope of the survey includes modeling and open-loop analysis of the system as well…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

27.

Comparison of Theories of Anisotropy in Transformer Oil-Based Magnetic Fluids
Kudelcik, Jozef; Department of physics, University of Zilina, Univerzitna 1, 010 26 Zilina - Bury, Peter; Department of physics, University of Zilina, Univerzitna 1, 010 26 Zilina - Drga, Jozef; Department of physics, University of Zilina, Univerzitna 1, 010 26 Zilina - Kopcansky, Peter; Department of Magnetism, IEP SAS, Watsonova 47, 040 01 Kosice - Zavisova, Vlasta; Department of Magnetism, IEP SAS, Watsonova 47, 040 01 Kosice - Timko, Milan; Department of Magnetism, IEP SAS, Watsonova 47, 040 01 Kosice

Formato:	,
Enlaces:	The external magnetic field in transformer oil-based magnetic fluids leads to the aggregation of magnetic nanoparticles and formation of clusters. These aggregations are the result of the interaction between the external magnetic field and the magnetic moments of the nanoparticles…
Fecha:	2013-04-27
Recurso:	Advances in Electrical and Electronic Engineering