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"Advances in Electrical and Electronic Engineering"

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Aproximadamente 619 registro(s) hasta el momento: (journal)

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Recurso libre

601.

Performance of LTE ADVANCED Uplink in a Flat Rayleigh Channel
Kasem, Edward; BUT university - Faculty of Electrical Engineering and Communication - Marsalek, Roman; BUT university - Faculty of Electrical Engineering and Communication - Blumenstein, Jiri; BUT university - Faculty of Electrical Engineering and Communication

Formato:	,
Enlaces:	This paper describes the performance of LTE advanced uplink transmission in a flat Rayleigh channel. The uplink is simulated using a modified version of the Vienna uplink link level matlab code simulator. This modified version supports two transmission antennas instead…
Fecha:	2013-09-24
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

602.

Using the Antiphase for Elimination the Noise of Electrical Power Equipment
Pokorny, Viktor; Layout editor. Department of Electrical Power Engineering, Faculty of Electrical Engineering and Computer Science, VŠB - Technical University of Ostrava, 17. listopadu 15/2172, Ostrava - Poruba, Czech Republic - Misak, Stanislav; Layout editor. Department of Electrical Power Engineering, Faculty of Electrical Engineering and Computer Science, VŠB - Technical University of Ostrava, 17. listopadu 15/2172, Ostrava - Poruba, Czech Republic

Formato:	,
Enlaces:	The aim of this research is to create functional system which eliminates the noise of electrical devices. This system works on active basis, therefore it process parasitic signal itself and use it for elimination of the noise. On the first…
Fecha:	2013-06-30
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

603.

Backup Alternatives for 110 kV Lines
Houdek, Vit; VSB - Technical University of Ostrava - Rusek, Stanislav; VSB - Technical University of Ostrava - Gono, Radomir; VSB - Technical University of Ostrava

Formato:	,
Enlaces:	The paper describes backup alternatives for 110 kV lines. Line backup is one of input parameters used to optimise the renovation of 110 kV lines. The optimisation is based on the principle of reliability centred maintenance (RCM) which depends on…
Fecha:	2013-06-30
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

604.

Laboratory Research of Hydrogen Production at VŠB - TU Ostrava, Laboratory Research of Hydrogen Production at VSB-Technical University of Ostrava
Vaculik, Jan; VSB - TU Ostrava - Moldrik, Petr; VSB - TU Ostrava - Hradilek, Zdenek; VSB - TU Ostrava

Formato:	,
Enlaces:	This paper elaborates on the hydrogen technology with respect to electrical power accumulation in hydrogen via Hogen GC600 electrolyzer. Further details will include options for storage of hydrogen into containers currently available. The measurements contained in the paper illustrate laboratory…
Fecha:	2013-03-30
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

605.

Transmission Delay Modeling of Packet Communication over Digital Subscriber Line
Vodrazka, Jiri; Dpt. of Telecommunication Engineering Czech Technical University in Prague - Lafata, Pavel; Dpt. of Telecommunication Engineering Czech Technical University in Prague

Formato:	,
Enlaces:	Certain multimedia and voice services, such as VoIP, IPTV, etc., are significantly delay sensitive and their performance is influenced by the overall transmission delay and its variance. One of the most common solutions used in access networks are xDSL lines,…
Fecha:	2013-09-24
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

606.

Vehicular Networking Enhancement And Multi-Channel Routing Optimization, Based on Multi-Objective Metric and Minimum Spanning Tree
Fazio, Peppino; Dipartimento di Elettronica Informatica e Sistemistica Faculty of Engineering University of Calabria - Sottile, Cesare - Santamaria, Amilcare Francesco - Tropea, Mauro

Formato:	,
Enlaces:	Vehicular Ad hoc NETworks (VANETs) represent a particular mobile technology that permits the communication among vehicles, offering security and comfort. Nowadays, distributed mobile wireless computing is becoming a very important communications paradigm, due to its flexibility to adapt to different…
Fecha:	2013-11-19
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

607.

Generalized Radio Resource Management for Overlapping MBS Zones
Luo, Fang - Chou, Yu-Feng - Cheng, Ray-Guang - Kalika, Marek - Holy, Radek - Kalikova, Jana

Formato:	,
Enlaces:	Multicast and broadcast service (MBS) is a point-to-multipoint service where data packets are transmitted simultaneously from a single source to multiple destinations. In MBS, some base stations (BSs) may form an MBS zone and transmit identical MBS contents simultaneously using…
Fecha:	2013-11-19
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

608.

Fault Indicators of Partial Discharges in Medium-Voltage Systems
Hamacek, Stefan; VŠB-TU Ostrava Štefan HAMACEK, today he is a scientific researcher in the Department of Electrical Engineering, Technical University of Ostrava and applies himself to the issue of medium-voltage lines with covered conductors and problems associated with the fault detection of covered conductors. He also deals with the problems of traction cathenary and research dissemination of stray currents in the area of traction. - Misak, Stanislav

Formato:	,
Enlaces:	The safety and reliability of the electricity system, these are the two basic keywords present in the energy sector. One of the ways to improve the overall security of the electricity system is to reduce the failure rate of transmission…
Fecha:	2013-09-24
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

609.

Development of a System for Automatic Recognition of Speech, Development of a System for Automatic Recognition of Speech
Jarina, Roman - Kuba, Michal

Formato:	,
Enlaces:	The article gives a review of a research on processing and automatic recognition of speech signals (ARR) at the Department of Telecommunications of the Faculty of Electrical Engineering, University of iilina. On-going research is oriented to speech parametrization using 2-dimensional…
Fecha:	2011-06-29
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

610.

New Services Development
Ciganek, Peter - Hudec, Robert

Formato:	,
Enlaces:	Dynamic changes in traditional technologies and rising of new technologies call for development of new services. If service providers want to stay on information technologies market, they must keep track with this trend and adjust their services to customer requirements…
Fecha:	2011-06-29
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

611.

Generating Parallel Applications from Models Based on Petri Nets
Bohm, Stanislav; Faculty of Electrical Engineering and Computer Science, VSB - Technical University of Ostrava - Behalek, Marek; Faculty of Electrical Engineering and Computer Science, VSB - Technical University of Ostrava

Formato:	,
Enlaces:	Parallel and distributed systems play an important role in the development of information technologies and their applications today. These systems are very useful but their development and usage is inherently more difficult. A solution can be a tool focused on…
Fecha:	2012-03-31
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

612.

Performance Evaluation of INACT - INDECT Advanced Image Cataloguing Tool
Michalek, Libor; Site Administrator, VSB - Technical University of Ostrava Faculty of Electrical Engineering and Computer Science, Department of Telecommunications - Grega, Michal; Department of Telecommunications FCSET AGH University of Science and Technology Krakow - Bryk, Damian; Department of Telecommunications FCSET AGH University of Science and Technology Krakow - Grabowski, Bartlomiej; Department of Telecommunications FCSET AGH University of Science and Technology Krakow

Formato:	,
Enlaces:	In this article, we describe the performance evaluation of INACT tool which is developed for cataloguing of high-level and low-level metadata of the evidence material. INACT tool can be used by police forces in the cases of prosecution of such…
Fecha:	2012-11-24
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

613.

Statistical Analysis of Compression Methods for Storing Binary Image for Low-Memory Systems
Slaby, Roman; VSB-TUO - Nowakova, Jana; VSB-TUO - Hercik, Radim; VSB-TUO

Formato:	,
Enlaces:	The paper is focused on the statistical comparison of the selected compression methods which are used for compression of the binary images. The aim is to asses, which of presented compression method for low-memory system requires less number of bytes…
Fecha:	2013-09-24
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

614.

Lattice and Micro-Strains in Polycrystalline Silicon Films Deposited on Ceramic Substrates, Lattice and Micro-Strains in Polycrystalline Silicon Films Deposited on Ceramic Substrates
Jackuliak, Quido - Sutta, Pavol

Formato:	,
Enlaces:	X-ray diffraction analysis indicated that the all silicon films are polycrystalline. The preferred orientation of silicon films deposited on SiAlON is almost i [110] direction perpendicular to substrate, whereas the preferred orientation of the silicon films deposited on mullite and…
Fecha:	2011-06-29
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

615.

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

Recurso libre

616.

Normative Gait Databases in Praxis, Normative Gait Databases in Praxis
Majernik, Jaroslav - Simsik, Dusan

Formato:	,
Enlaces:	The gait analysis history brought a lot of methods and methodologies. It became a standard to collect data and create databases of human gait characteristics. One of the reasons is to derive standard deviations to be able compare patients’ data.…
Fecha:	2011-06-28
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

617.

Assistive Technologies for Communication and Information, Assistive Technologies for Communication and Information
Simsik, Dusan - Galajdova, Alena - Dolna, Zlatica

Formato:	,
Enlaces:	Information and communication technologies (ICT) affect all aspects of life, in the time of technical progress there are also special assistive devices developed that makes the daily life easier. The use of the ICT is rapidly becoming an essential part…
Fecha:	2011-06-28
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

618.

IP Telephony Based Danger Alert Communication System and Its Implementation
Rezac, Filip; Copyeditor, VSB - Technical University of Ostrava, Faculty of Electrical Engineering and Computer Science, Department od Telecommunications - Kolenovsky, Filip; Department of Computer Science Faculty of Electrical Engineering and Computer Science VSB-Technical University of Ostrava Ostrava-Poruba - Mikulec, Martin; Department of Telecommunications Faculty of Electrical Engineering and Computer Science VSB-Technical University of Ostrava Ostrava-Poruba - Voznak, Miroslav; Department of Telecommunications Faculty of Electrical Engineering and Computer Science VSB-Technical University of Ostrava Ostrava-Poruba - Rozhon, Jan; Department of Telecommunications Faculty of Electrical Engineering and Computer Science VSB-Technical University of Ostrava Ostrava-Poruba - Vychodil, Jiri; Department of Telecommunications Faculty of Electrical Engineering and Computer Science VSB-Technical University of Ostrava Ostrava-Poruba - Tomala, Karel; Department of Telecommunications Faculty of Electrical Engineering and Computer Science VSB-Technical University of Ostrava Ostrava-Poruba - Safarik, Jakub; Department of Telecommunications Faculty of Electrical Engineering and Computer Science VSB-Technical University of Ostrava Ostrava-Poruba

Formato:	,
Enlaces:	The paper deals with development of a web application allowing to deliver pre-recorded voice messages by using SIP generator. The developed application is a part of complex system, which has been evolved in Dpt. of Telecommunications, Technical University of Ostrava…
Fecha:	2012-11-24
Recurso:	Advances in Electrical and Electronic Engineering

Recurso libre

619.

Automated Region of Interest Retrieval of Metallographic Images for Quality Classification in Industry
Kotas, Petr; Department of Applied Mathematics (K 470) Faculty of Electrical Engineering and Computer Science (FEI) VSB-Technical University of Ostrava Tr. 17. listopadu 15 CZ 708 33 Ostrava-Poruba Czech Republic - Praks, Pavel; Department of Applied Mathematics (K 470) Faculty of Electrical Engineering and Computer Science (FEI) VSB-Technical University of Ostrava Tr. 17. listopadu 15 CZ 708 33 Ostrava-Poruba Czech Republic - Valek, Ladislav; Research – Production Technology, ArcelorMittal Ostrava plc, Ostrava, Czech Republic - Zejkovic, Vesna; New York Institute of Technology, School of Engineering & Computing Sciences, Nanjing campus, China - Vondrak, Vit; Department of Applied Mathematics (K 470) Faculty of Electrical Engineering and Computer Science (FEI) VSB-Technical University of Ostrava Tr. 17. listopadu 15 CZ 708 33 Ostrava-Poruba Czech Republic

Formato:	,
Enlaces:	The aim of the research is development and testing of new methods to classify the quality of metallographic samples of steels with high added value (for example grades X70 according API). In this paper, we address the development of methods…
Fecha:	2012-03-31
Recurso:	Advances in Electrical and Electronic Engineering