Катедра Радиокомуникации и видеотехнологии

СБОРНИК С ДОКЛАДИ НА 46-ТАТА МЕЖДУНАРОДНА НАУЧНА КОНФЕРЕНЦИЯ ПО ИНФОРМАЦИОННИ, КОМУНИКАЦИОННИ И ЕНЕРГИЙНИ СИСТЕМИ И ТЕХНОЛОГИИ 2011 (Proceedings of Papers of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies 2011) - ICEST 2011

2011, Юни 29 - Юли 1, Ниш, Сърбия

2011, ISBN: 978-86-6125-031-6 (Том 1) / ISBN: 978-86-6125-032-3 (Том 2) / ISBN: 978-86-6125-033-0 (Том 3) / Официален уебсайт

Редактор: проф. д-р Братислав Д. Милованович

Технически редактор: д-р Зоран Ж. Станкович

Технически ко-редактор: д-р Биляна П. Стошич

Публикуван от: Факултет по електронно инженерство, Университет на Ниш, Ниш, Сърбия

Отпечатан от: UNIGRAF, Ниш, Сърбия

СБОРНИК С ДОКЛАДИ - ТОМ 1 - ПЪЛЕН ТЕКСТ

Предна корица на том 1

Задна корица на том 1

СБОРНИК С ДОКЛАДИ - ТОМ 2 - ПЪЛЕН ТЕКСТ

Предна корица на том 2

Задна корица на том 2

СБОРНИК С ДОКЛАДИ - ТОМ 3 - ПЪЛЕН ТЕКСТ

Предна корица на том 3

Задна корица на том 3

СЪДЪРЖАНИЕ НА ТОМ 1

ORAL SESSIONS

Session SP I: SIGNAL PROCESSING I

• Ivanov, P. N., R. K. Kountchev, R. Mironov, Algorithm for Adaptive Color KLT of Images based on Histogram Matching of the Color Components, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 5-8, ISBN 978-86-6125-031-6.
• Krupev, A. A., A. A. Popova, I. R. Draganov, Enhanced Predictive Block-based Encoding for Stereo Image Compression, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 9-12, ISBN 978-86-6125-031-6.
• Kountchev, R., R. Mironov, R. Kountcheva, Efficient Compression of Medical Images based on Adaptive Histogram Modification, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 13-16, ISBN 978-86-6125-031-6.
• Valchev, D. G., 3D Digital Filtering of Volumetric Images, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 17-18, ISBN 978-86-6125-031-6.
• Nikolov, B., N. Kostov, Precision of Some Motion Detection Methods using Background Subtraction in Traffic Surveillance Video, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 19-22, ISBN 978-86-6125-031-6.
• Mironov, R. P., R. K. Kountchev, Spectrum Optimization of Truncated Complex Hadamard Transform, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 23-26, ISBN 978-86-6125-031-6.
• Djuric, M., M. Stankovic, Music Genre Recognition and Classification, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 27-30, ISBN 978-86-6125-031-6.

Session SP II: SIGNAL PROCESSING II

• Milovanovic, D., S. Nikolic, D. Ilic, Application of Switched-Capacitive Filters in Anti-Aliasing Filtering, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 33-36, ISBN 978-86-6125-031-6.
• Pavlović, V., M. Lutovac, M. Lutovac, Modified Legendre Filters with Minimization of Summed Sensitivity, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 37-40, ISBN 978-86-6125-031-6.
• Apostolov, P., FIR Filter Design using Compressed Cosine Polynomial Approximation, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 41-44, ISBN 978-86-6125-031-6.
• Samčović , A., Attacks on Digital Image Watermarks in the Discrete Wavelet Transform Domain, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 45-48, ISBN 978-86-6125-031-6.
• Velchev, Y., B. Boychev, E. Boycheva, K. Dimitrov, System for Acquisition and Analysis of Transesophageal ECG, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 49-52, ISBN 978-86-6125-031-6.
• Jovanovic, G., M. Stojcev, T. Nikolic, Programmable Jitter Generator, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 53-58, ISBN 978-86-6125-031-6.
• Barbarić, Ž. P., M. D. Lutovac, I. D. Đokić, Displacement Signal Error Approximation for Uncorrelated Noise of Laser Illuminated Object, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 59-62, ISBN 978-86-6125-031-6.

Session TN I: TELECOMMUNICATION NETWORKS AND SERVICES I

• Poulkov, V., P. Koleva, O. Asenov , Role Game Theory Approach for LTE Uplink Power Control, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 65-68, ISBN 978-86-6125-031-6.
• Radonjić, V., A. Kostić-Ljubisavljević, V. Aćimović-Raspopović, Game Theory Based Competitive Pricing in Next Generation Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 69-72, ISBN 978-86-6125-031-6.
• Tsenov, A., G. Yoncheva, E. Stoyanova, A. Pavlov, Fuzzy Evaluation of Service Level Management Metrics, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 73-76, ISBN 978-86-6125-031-6.
• Georgiev, T., A. Tsenov, Modeling ITIL-SLM Process Flows with eTOM Level 3 Process Elements, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 77-80, ISBN 978-86-6125-031-6.
• Kostić-Ljubisavljević, A., V. Radonjić, V. Aćimović-Raspopović, S. Mladenović, Efficiency of NGN Interconnection Charging Methods, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 81-84, ISBN 978-86-6125-031-6.
• Kostić-Ljubisavljević, A., V. Radonjić, V. Aćimović-Raspopović, V. Radojičić, Review of Some Interconnection Charging Models, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 85-88, ISBN 978-86-6125-031-6.
• Popova, A. A., I. R. Draganov, V. K. Poulkov, A. A. Krupev, Analyzing the Network Real-Time Multimedia Traffic Profile based on Content, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 89-92, ISBN 978-86-6125-031-6.

Session TN II: TELECOMMUNICATION NETWORKS AND SERVICES II

• Goleva, R., S. Mirtchev, D. Atamian, L. Khadjiivanov, K. Kassev, Traffic Measurements and Flow Analyses in 3G Network, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 95-98, ISBN 978-86-6125-031-6.
• Bakmaz, B., M. Bakmaz, Properties of Two Traffic Models with Changed Serving Intensities in Alternative Groups, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 99-102, ISBN 978-86-6125-031-6.
• Gospodinova, E., I. Atanasov, E. Pencheva, Requirements to Mobile Telemetry Application Protocol, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 103-106, ISBN 978-86-6125-031-6.
• Marinska, D., I. Atanasov, E. Pencheva, Third Party Policy Management in Multimedia Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 107-110, ISBN 978-86-6125-031-6.
• Angelov, K., S. Sadinov, K. Koitchev, Estimation of Optical Receiver Sensitivity in HFC Network, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 111-114, ISBN 978-86-6125-031-6.
• Mihov, Y., B. Tsankov, Teletraffic Analysis of Spectrum Handover in Cognitive Radio Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 115-118, ISBN 978-86-6125-031-6.
• Kassev, K., Performance Analysis of an Intra-Cell Handover Management Policy in Wireless Access Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 119-122, ISBN 978-86-6125-031-6.
• Gacovski, Z., E. Kamceva, M/M/k Queues Modelled by Using of Petri Net Simulator, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 123-126, ISBN 978-86-6125-031-6.

Session RMA I: RADIO COMMUNICATIONS, MICROWAVE TECHNIQUE AND ANTENNAS I

• Stefanović, M. Č., A. M. Cvetković, J. A. Anastasov, G. T. Đorđević, Outage Probability of AF System with Interference-Limited Relay over Rayleigh/Rician Fading Channels, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 129-132, ISBN 978-86-6125-031-6.
• Anastasov, J. A., A. M. Cvetković, S. R. Panić, D. N. Milić, D. M. Stefanović, Outage Probability of Correlated SC SIR-based Diversity System over K Fading Channels, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 133-136, ISBN 978-86-6125-031-6.
• Petrovic, I., S. Panic, P. Spalevic, S. Minic, B. Radovanovic, The Influence of Multiple Co-Channel Interferers on the Selection Diversity System Performance over Weibull Fading Channels, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 137-140, ISBN 978-86-6125-031-6.
• Jordanova, L., D. Dobrev, J. Nenkov, Increasing the Reliability of Video Information Transmitted over Satellite Radio Channel, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 141-144, ISBN 978-86-6125-031-6.
• Veličković, Z., M. Jevtović, V. Pavlović, Throughput Maximization in Wireless Fading Channel based on Markov Decision Process, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 145-148, ISBN 978-86-6125-031-6.
• Mitrović, N., Z. Djurović , Toward Adaptive Initialization of New Tracks in MTT Systems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 149-152, ISBN 978-86-6125-031-6.
• Karapenev , B., Experimental Studies of Broadband Transmission Line Transformers, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 153-156, ISBN 978-86-6125-031-6.
• Nedelchev, I., High Efficiency RF Amplifier Design for Maximum PAE, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 157-160, ISBN 978-86-6125-031-6.

Session RMA II: RADIO COMMUNICATIONS, MICROWAVE TECHNIQUE AND ANTENNAS II

• Dončov, N., F. Mukhtar, J. Russer, B. Stošić, B. Milovanović, P. Russer, Methods for Generation of Compact Lumped Element Model for Passive Microwave Circuits, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 163-166, ISBN 978-86-6125-031-6.
• Nedelchev, M. V., I. G.Iliev, Synthesis of Microwave Filters by Coupling Matrix Optimization, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 167-170, ISBN 978-86-6125-031-6.
• Nedelchev, M. V., Synthesis of Microstrip Filters using Miniaturized Pentagonal Resonators, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 171-174, ISBN 978-86-6125-031-6.
• Stošić, B. P., Synthesis of Transfer Wave Matrix Polynomials for Digital Structure of Microstrip Ultra-Wideband Filter utilizing Short-circuited Stubs, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 175-178, ISBN 978-86-6125-031-6.
• Radic, J., A. Djugova, M. Videnovic-Misic, Low Power IR-UWB Pulse Generator in 0.13um CMOS Technology, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 179-182, ISBN 978-86-6125-031-6.
• Djugova, A., J. Radic, M. Videnovic-Misic, A 6–9 GHz Resistive Feedback Low Noise Amplifier Designed in 0.18µm CMOS Technology, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 183-186, ISBN 978-86-6125-031-6.
• Marinković, Z., O. Pronić-Rančić, V. Marković, PKI ANNs in Noise Wave Modelling of Microwave Transistors, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 187-190, ISBN 978-86-6125-031-6.
• Mančić, Ž. J., V. V. Petrović, Strong FEM Calculation of the Influence of the Conductor’s Position on Quasi-Static Parameters of the Shielded Stripline With Anisotropic Dielectric, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 191-194, ISBN 978-86-6125-031-6.
• Cvetković, N. N., System of Square-Shaped Electrodes as a Pillar Grounding System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 195-198, ISBN 978-86-6125-031-6.

Session MRS: METROLOGY AND REMOTE SENSING

• Denić, D., J. Lukić, A. Jocić, M. Pešić, D. Prolović, Detecting the Direction of the Shaft Rotation by using Incremental and Virtual Absolute Encoders, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 201-204, ISBN 978-86-6125-031-6.
• Miljković, G. S., M. Z. Arsić, D. B. Živanović, M. M. Simić , Virtual Instrumentation used for Adaptive Angular Velocity Measurements, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 205-208, ISBN 978-86-6125-031-6.
• Simić, M., D. Denić, D. Živanović, G. Miljković , System for Testing of the Current Measuring Transformer Basic Parameters supported by LabVIEW Software, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 209-212, ISBN 978-86-6125-031-6.
• Stankov, S., Z. Jovanović, M. Spasić, N. Danković, D. Mitić , Software Package for Measuring of Generators Temperatures, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 213-216, ISBN 978-86-6125-031-6.
• Milutinov, M., N. Djuric, D. Miskovic, D. Knezevic , Area Monitor Sensor for Broadband Electromagnetic Environmental Pollution Monitoring, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 217-220, ISBN 978-86-6125-031-6.
• Vukobratovic, B., N. Djuric, D. Miskovic, D. Knezevic , Sensor Communication in Wireless Electromagnetic Field Monitoring System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 221-224, ISBN 978-86-6125-031-6.
• Petrušić, Z., U. Jovanović, I. Jovanović, L. Vračar, D. Mančić, Wireless Sensor System for Measuring Parameters of UV Radiation, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 225-228, ISBN 978-86-6125-031-6.

Session TST: TELECOMMUNICATION SYSTEMS AND TECHNOLOGIES

• Iliev, I. G., B. R. Kehayov, Performance of Quasioptimal Algorithm for Multiuser Detection and M-QAM Modulations, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 231-234, ISBN 978-86-6125-031-6.
• Peric, Z., J. Nikolic, L. Velimirovic, Design of Novel Two-Level Quantizer with Extended Huffman Coding for Laplacian Source, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 235-238, ISBN 978-86-6125-031-6.
• Panajotović, A., N. Sekulović, M. Stefanović, D. Drača, D. Stefanović, OP Comparison of Dual SC Systems using Desired and SIR Power Algorithm in Presence of Interference, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 239-242, ISBN 978-86-6125-031-6.
• Blagojević, V., P. Ivaniš, The Application of OSTBC with Alamouti Scheme in Spectrum-Sharing Cognitive Radio, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 243-246, ISBN 978-86-6125-031-6.
• Markova, V., B. Ilieva, B. Naydenov, Guiding Properties of the Polymer Optical Fibers, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 247-250, ISBN 978-86-6125-031-6.
• Jovanovic, M. D., G. L. Djordjevic, Design of a TDMA-based Multi-Channel MAC Protocol for Wireless Sensor Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 251-254, ISBN 978-86-6125-031-6.
• Panagiev, O., V. Hristov, Composite Third Order Intermodulation Products in HFC/CATV Systems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 255-258, ISBN 978-86-6125-031-6.
• Valchev, D. G., Radio Coverage Planning with Small-Scale Fading, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 1, pp. 259-260, ISBN 978-86-6125-031-6.

СЪДЪРЖАНИЕ НА ТОМ 2

Session EL I: ELECTONIC COMPONENTS, SYSTEMS AND TECHOLOGIES I

• Gadjeva, E., G. Valkov, Geometry Dependent Behavioral RF Model of Spiral Inductors, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 263-266, ISBN 978-86-6125-032-3.
• Marinova, G., Temperature Analysis and Modeling of Voltage Regulator Circuits in PSpice, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 267-270, ISBN 978-86-6125-032-3.
• Aleksić, S., D. Bjelopavlić, D. Pantić, Simulation of Bulk Traps Influence on the Electrical Characteristics of VDMOS Transistor, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 271-274, ISBN 978-86-6125-032-3.
• Bjelopavlić, D., S. Aleksić, D. Pantić, B. Đorđević, D. Pantić, Simulation and Optimization of HIT Solar Cells with Intrinsic Thin Amorphous Si Layer, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 275-278, ISBN 978-86-6125-032-3.
• Petrovic, B., G. Nikolic, M. Jovanovic, Power Consumption Analysis of Distributed Lift System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 279-282, ISBN 978-86-6125-032-3.
• Pandiev, I., FPAA Implementation of RMS-to-DC Converter for Analog Signal Processing, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 283-286, ISBN 978-86-6125-032-3.
• Nenova, Z., G. Dimchev, Compensation of the Impact of Temperature and Humidity on Gas Sensors, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 287-290, ISBN 978-86-6125-032-3.

Session EL II: ELECTONIC COMPONENTS, SYSTEMS AND TECHOLOGIES II

• Jovanović, B. B., M. Jevtić , Total Power Consumption in Modern VLSI Circuits, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 293-296, ISBN 978-86-6125-032-3.
• Gaydajiev, D., I. Uzunov , Comparison of Filters with Film Bulk Acoustic-Wave Resonators (FBAR), In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 297-300, ISBN 978-86-6125-032-3.
• Cholakova, I., S. Lozanova, T. Takov, C. Roumenin , The Hall Voltage Nonlinearity: a Surface Layer Formation with the Lorentz Force, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 301-303, ISBN 978-86-6125-032-3.
• Koleva, E. , Development of Pulse and Digital Circuits for Industrial Applications, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 304-307, ISBN 978-86-6125-032-3.
• Kunov, G., E. Gadjeva, D. Zhelev , Computer Simulation of the PV – Boost Converter System Working at MPPT Mode of Operation, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 308-311, ISBN 978-86-6125-032-3.
• Bankov, N. D., Influence of the Snubbers over the Work of a Transistor Resonant DC/DC Converter, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 312-315, ISBN 978-86-6125-032-3.
• Peev, M., Study of System Power Supply Source – The Galvanic Bath with Pulse Plating Deposition of Nickel Coating, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 316-319, ISBN 978-86-6125-032-3.

Session EQ: EDUCATION QUALITY

• Gradinarova, B., Development of Collaborative Learning Environment combining with Web2.0 Functionalities, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 323-326, ISBN 978-86-6125-032-3.
• Jovanović, M., D. Vučković, D. Janković, Permanent Education of High School Teachers through Corporate-Academic Joint Venture E-Learning, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 327-330, ISBN 978-86-6125-032-3.
• Jovanović , M., User-Generated Semantic Content Framework for E-Learning, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 331-333, ISBN 978-86-6125-032-3.
• Vladimirova, P., D. Ilieva, Modelling Adaptive Distance Learning Course Using Petri Nets, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 334-336, ISBN 978-86-6125-032-3.
• Čičević, S., M. Čubranić-Dobrodolac, M. Nešić, Analysis of Internet Use among College Students, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 337-340, ISBN 978-86-6125-032-3.
• Dimic, G., P. Spalevic, K. Kuk, Mining Student Data Using Clustering Expectation-Maximization Algorithm, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 341-344, ISBN 978-86-6125-032-3.
• Savic, S., G. Janackovic, M. Stankovic, Quality Estimation Model of Higher Education Institutions, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 345-348, ISBN 978-86-6125-032-3.
• Dimitrov, K., T. Mitsev, N. Kolev, FSO System for Students Training, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 349-350, ISBN 978-86-6125-032-3.

Session IT: INTERNET TECHOLOGIES

• Kotevski, A., G. Mikrovski, I. Jolevski, HTML5 Web Sockets, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 353-356, ISBN 978-86-6125-032-3.
• Marinchev, I., General Architecture for Semantic Querying of Heterogeneous Data Sources, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 357-360, ISBN 978-86-6125-032-3.
• Krstic, G. S., Z. Z. Stanković, Structural Organization of Anatomical Data using XML Technologies, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 361-364, ISBN 978-86-6125-032-3.
• Vulović, D., M. Bogdanović, L. Stoimenov, Architecture of Adaptive Geospatial Data Visualization, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 365-368, ISBN 978-86-6125-032-3.
• Antolović, I., M. Milivojević, D. Rančić, V. Mihajlović, Web Service based Modular Architecture for 3D Web Visualization of Geo-Referenced Data, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 369-372, ISBN 978-86-6125-032-3.
• Milivojević, M., I. Antolović, D. Rančić, Using COLLADA and X3D for WebGL based 3D Data Visualization, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 373-376, ISBN 978-86-6125-032-3.

Session CNS: CONTROL SYSTEMS

• Antić, D., M. Milojković, S. Nikolić, D. Mitić, S. Perić, The Concept of Quasi Orthogonality applied in Technical Systems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 379-382, ISBN 978-86-6125-032-3.
• Jovanović, Z., N. Danković, M. Spasić, S. Stankov, Z. Icić, Adaptive Control of System for Rubber Transportation, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 383-386, ISBN 978-86-6125-032-3.
• Mitić, D., D. Antić, S. Perić, M. Milojković, S. Nikolić, Sliding Mode Control of Anti-Lock Braking System based on Reaching Law Method, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 387-390, ISBN 978-86-6125-032-3.
• Chantov, D., Secure Data Transmission Approach with Two-Stage Chaotic Protection, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 391-394, ISBN 978-86-6125-032-3.
• Petrov, P., L. Dimitrov, A Practical Approach to Control of an Overhead Crane, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 395-398, ISBN 978-86-6125-032-3.
• Iontchev, E., I. Simeonov, R. Miletiev, Analysis of the Inertial MEMS Sensor Parameters for Navigation Applications, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 399-402, ISBN 978-86-6125-032-3.
• Dichev, D., S. Nachev, Models and Resources for Analysis and Accuracy of Instruments for Measurement of Parameters on Moving Objects, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 403-406, ISBN 978-86-6125-032-3.
• Dichev, D., S. Nachev, Investigation of Dynamic Characteristic of Sensor Elements of Micromechanical System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 407-410, ISBN 978-86-6125-032-3.
• Belošević, I., S. Milinković, M. Ivić, M. Marković, S. Vesković, Simulation Modeling of Railway Technology in Dry Port Concept, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 411-414, ISBN 978-86-6125-032-3.

Session CS: COMPUTER SYSTEMS

• Djosic,, S., M. Jevtic, M. Damnjanovic, Analysis of Possibilities to Overcome the Transient Faults in Real-Time Systems with Time Redundancy, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 417-420, ISBN 978-86-6125-032-3.
• Kirilov, L., V. Guliashki, K. Genova, Interactive Evolutionary Algorithm for Multiple Objective Convex Integer Problems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 421-424, ISBN 978-86-6125-032-3.
• Spasic, A., D. Jankovic, One Domain Model for Software-Intensive Ingestion of Stereoscopic 3D Content, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 425-428, ISBN 978-86-6125-032-3.
• Gajić, D. G., R. S. Stanković, Calculation of Dyadic Convolution using Graphics Processing Units and OpenCL, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 429-432, ISBN 978-86-6125-032-3.
• Petkov, E., One Approach for Overlaying with Polygon Meshes, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 433-436, ISBN 978-86-6125-032-3.
• Lazarević, L., Z. Popović, D. Gavran, L. Puzavac, AutoLISP Routines for 3D Modelling Of Railway, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 437-440, ISBN 978-86-6125-032-3.

Session PDS I: POWER TRANSMISSION AND DISTRIBUTION SYSTEMS I

• Tasić, D. S., M. S. Stojanović, A. T. Ristić, Reconfiguration as a Measure for Reduction of Energy Losses in Distribution Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 443-446, ISBN 978-86-6125-032-3.
• Stojanovic, D. P., N. R. Kreckovic, The Analysis of Load Type Influence on Loss Allocation in Radial Distribution Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 447-450, ISBN 978-86-6125-032-3.
• Ciric, M., N. R. Kreckovic, M. O. Veselinovic, D. P. Stojanovic, Selection of DG Units and Location in Radial Distribution Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 451-454, ISBN 978-86-6125-032-3.
• Kirov, R., V. Gyurov, V. Chikov, Study of Power Quality Indexes and Consumption Regimes in Electrical Distribution System of “Albena” Resort, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 455-458, ISBN 978-86-6125-032-3.
• Acevski, N., A. Jurukovski, Exported Potentials in the Grouding System of the Mine „Brod – Gneotino”, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 459-462, ISBN 978-86-6125-032-3.
• Rangelov, Y., Comparative Analysis of Power Losses in Overhead Power Lines for High Voltage, for Different Parameters of the Aluminum Wires, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 463-466, ISBN 978-86-6125-032-3.

Session PDS II: POWER TRANSMISSION AND DISTRIBUTION SYSTEMS II

• Korunovic, L., M. Vuckovic, M. Stojanovic, D. Tasic, The Analysis of Typical Seasonal Load Duration Curves of Low Voltage Consumers, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 469-472, ISBN 978-86-6125-032-3.
• Korunovic, L., B. Nikolic, D. Nikolic, M. Petronijevic, Load Modelling by using Normal Operation Data, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 473-476, ISBN 978-86-6125-032-3.
• Gerasimov, K., Selection of Weight Functions for Unstructured Uncertainty in the Synchronous Generator Model, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 477-480, ISBN 978-86-6125-032-3.
• Kamenov, Y., K. Gerasimov, Y. Rangelov, Structuring the Nominal Mathematical Model of the Electric Power System for the Aims of Robust Analysis, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 481-484, ISBN 978-86-6125-032-3.
• Dimitrijevic, R., D. Tasic, S. Aleksic, N. Raicevic, Heating of Contacts and Terminals of Power Cables, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 485-488, ISBN 978-86-6125-032-3.
• Vučković, A. N., S. S. Ilić, S. R. Aleksić, Calculation of the Attraction Force between Permanent Magnet and Infinite Linear Magnetic Plane using Ampere’s Currents, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 489-492, ISBN 978-86-6125-032-3.

STUDENT SESSIONS

Session SS I: STUDENT SESSION I

• Urošević, I. J., D. Ž. Jevtić, R. S. Stanković, D. B. Gajić, A Software Solution for Data Compression using the Prefix Encoding, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 497-500, ISBN 978-86-6125-032-3.
• Pavlović, D. M., M. B. Mitić, R. S. Stanković, D. B. Gajić, A C# Software Implementation of the Golomb Encoding Method for Text Compression, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 501-504, ISBN 978-86-6125-032-3.
• Manoilov, Đ. K., D. S. Dimitrov, R. Stanković, D. Gajić, A Software Implementation of the Shannon-Fano Coding Algorithm, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 505-508, ISBN 978-86-6125-032-3.
• Djokić, V. R., M. G. Vidojković, R. S. Stanković, D. B. Gajić, A Software Tool for Data Compression using the LZ77 ("Sliding Window") Algorithm, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 509-512, ISBN 978-86-6125-032-3.
• Manić, M. Z., I. S. Nikolić, R. Stanković, D. Gajić, HED (Huffman Encoder - Decoder) - An Application for Text Encoding and Decoding, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 513-516, ISBN 978-86-6125-032-3.
• Mihajlović, I., M. Marković, N. Andrejević, M. Djokić, R. Stanković, D. Gajić, Implementation of the Generalized FFT on Finite Groups, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 517-520, ISBN 978-86-6125-032-3.
• Mančević, N., I. Mihajlović, N. Andrejević, M. Đokić, R. Stanković, D. Gajić, Comparative Analysis of C/C++, Java, Python, and LISP Implementations of Greedy Algorithms for the Graph Coloring Problem, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 521-524, ISBN 978-86-6125-032-3.
• Stratev, A., V. Videkov, R. Radonov, Semi-Virtual Laboratory Exercise in SMT, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 525-526, ISBN 978-86-6125-032-3.
• Zaimov, K., R. Radonov, T.Brusev, Database Integration for the Needs of the Educational Process and its Reports, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 527-528, ISBN 978-86-6125-032-3.
• Stratev, A., G. Farkov, V. Videkov, Optical Control of Laser Cut Stencils, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 529-532, ISBN 978-86-6125-032-3.

Session SS II: STUDENT SESSION II

• Kovacheva, M., D. Martev, I. Pandiev, Behavioral VHDL-AMS Model for Monolithic Voltage-Controlled Amplifier, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 535-538, ISBN 978-86-6125-032-3.
• Zhivomirov, H., E. Sirakov, B. Nikolov, Instantaneous Power Dissipation in Class B Stage, Operating with Complex Load Impedance, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 539-542, ISBN 978-86-6125-032-3.
• Harkai, E., T. Hurtony, P. Gordon, Inspection of Topography of Cracks using Scanning Acoustic Microscopy, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 543-544, ISBN 978-86-6125-032-3.
• Hurtony, T., E. Harkai, P. Gordon, Effect of Solder Pad Symmetry on Evolution of Sn-Cu Intermetallic Compounds, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 545-548, ISBN 978-86-6125-032-3.
• Yanov, S. D., P. Angelov, Using IR-Light for Proximity Detecting, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 549-550, ISBN 978-86-6125-032-3.
• Gosic, A., M. Jevtic, Comparison of RFID Systems from Aspect of the Operating Frequencies and One Practical Implementation, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 551-554, ISBN 978-86-6125-032-3.
• Ristić, V. R., N. J. Mitić, D. S. Marjanović, R. S. Stanković, D. B. Gajić, Impact of Document Spectral Hue Intensity on Fax Compression Ratio, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 555-558, ISBN 978-86-6125-032-3.
• Petrova, L. Z., P. Angelov, Critical Analyses of International Standards for Non-ionizing Radiation, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 559-562, ISBN 978-86-6125-032-3.
• Dimitrov, V., G. Georgiev, R. Dimova, Investigation of Localization Accuracy in Wireless Sensor Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 563-566, ISBN 978-86-6125-032-3.
• Ličanin, M., A. Đorđević, M. Jelenković, D. Ćirić, Sensitivity of Impulse Response Measurements with Maximum Length Sequences and Sweeps, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 2, pp. 567-570, ISBN 978-86-6125-032-3.

СЪДЪРЖАНИЕ НА ТОМ 3

POSTER SESSIONS

Session PO1: TELECOMMUNICATION SYSTEMS AND TECHNOLOGIES

• Nenkov, J., L. Jordanova, Effective P2P VoD Service Distribution over HFC Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 575-578, ISBN 978-86-6125-033-0.
• Radojicic, V., G. Markovic, V. Acimovic-Raspopovic, Forecasting FTTH as a New Broadband Technology, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 579-582, ISBN 978-86-6125-033-0.
• Bakmaz, B., M. Bakmaz, Network Selection Heuristics Evaluation in Vertical Handover Procedure, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 583-586, ISBN 978-86-6125-033-0.
• Aleksieva, V., Problems in Configuration of VPNs over MPLS Network, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 587-590, ISBN 978-86-6125-033-0.
• Iliev, I. G., M. Budzevski, Concatenated “MMSE-Sequential Search” Algorithm for Multi User Detection in SDMA Uplink, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 591-594, ISBN 978-86-6125-033-0.
• Atanasov, I., Approach to Formal Verification of Messaging Service Capability Server in Mobile Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 595-598, ISBN 978-86-6125-033-0.
• Naydenov, B., P. Petrov, A. Milev, Robust Header Compression for More Efficiency in Real-Time Transfer Date, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 599-602, ISBN 978-86-6125-033-0.
• Nikolov, N., D. Goranov, E. Dimitrova, Semi-Automatic Block System with Fiber Optic Chanel Data Transmission, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 603-606, ISBN 978-86-6125-033-0.
• Varbanova, N., K. Angelov, S. Sadinov, Estimation of Optical Link Length for High-Speed Aplications, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 607-610, ISBN 978-86-6125-033-0.
• Djurdjević , D. Ž., Attractive Ways Forward to Maximise Capabilities of the FD-BPM Technique, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 611-614, ISBN 978-86-6125-033-0.
• Nenov, A., G. Iliev, M. Nenova, Investigation of Speech Coding Algorithms, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 615-618, ISBN 978-86-6125-033-0.
• Dobrodolac, M., D. Marković, M. Blagojević, Critical Telecommunication Infrastructure Management in Express Mail Industry, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 619-622, ISBN 978-86-6125-033-0.
• Vesić, N. O., D. J. Simjanović, Text Data-Hiding, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 623-626, ISBN 978-86-6125-033-0.
• Mihaylov, G. Y., T. B. Iliev, An Application Scenario for IPTV Transmission over WiMAX, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 627-630, ISBN 978-86-6125-033-0.
• Angelov, P., D. Yudov, Comparative Analysis of the Methods of Defining the Switching Losses in Class D Audio Amplifier – Part 1, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 631-634, ISBN 978-86-6125-033-0.
• Aleksieva, V., Method for Paths’ Optimization during Path Recovery in MPLS Network, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 635-638, ISBN 978-86-6125-033-0.
• Valchanov, H., Simulation Objects in Distributed Environment, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 639-642, ISBN 978-86-6125-033-0.
• Stoianov, P., Reduction of Large Integers by Random Modulus in Public-Key Cryptosystems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 643-646, ISBN 978-86-6125-033-0.

Session PO2: PO2 - RADIO COMMUNICATIONS, MICROWAVE TECHNIQUE AND ANTENNAS

• de Carvalho, J. A. R. P., H. Veiga, N. Marques, C. F. F. P. R. Pacheco, A. D. Reis, Comparative Performance Studies of Laboratory WPA IEEE 802.11g Point-to-Point Links, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 649-652, ISBN 978-86-6125-033-0.
• Vojnović, N., Analysis and Optimizationof Linearly Polarized, Rectangular, Microstrip Line-Fed 3GHz Patch, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 653-656, ISBN 978-86-6125-033-0.
• Panagiev, O. B., Upstream Design Considerations in HFC/CATV System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 657-660, ISBN 978-86-6125-033-0.
• Fehér, A., S. Nagy, The Effects of Multiple Reflection in Conducted RF Measurements, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 661-664, ISBN 978-86-6125-033-0.
• Naydenov, B., G. Marinova, V. Markova, Investigation into Filter with Hausdorff’s Weighted Window Function Designed for Wideband Channels, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 665-667, ISBN 978-86-6125-033-0.
• Kalushkov, T., P. Borovska, G. Todorov, Portable 3D System for Visualization and Protection of Wireless Networks, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 668-670, ISBN 978-86-6125-033-0.
• Bonev, B., I. Iliev, B. Pankov, K. Angelov, V. Poulkov, Frequency Selective Method for Measurement and Estimation of Electromagnetic Emissions, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 671-674, ISBN 978-86-6125-033-0.
• Angelov, K., B. Bonev, P. Simeonov, R. Tsochev, Fractal Designed Antennas Matching, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 675-678, ISBN 978-86-6125-033-0.
• Kolev, N., K. Dimitrov, Y. Velchev, T. Mitsev, Experimental Setup for BER Measuring of Free Space Optical System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 679-680, ISBN 978-86-6125-033-0.
• Cvetković, T., V. Milutinović, N. Dončov, B. Milovanović, Impact of Plane Wave Excitation Parameters on Shielding Properties of Enclosure with Multiple Apertures, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 681-684, ISBN 978-86-6125-033-0.
• Milutinovic, V., T. Cvetkovic, N. Doncov, B. Milovanovic, Analysis of the Shielding Effectiveness of Enclosure with Multiple Circular Apertures on Adjacent Walls, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 685-688, ISBN 978-86-6125-033-0.
• Milijić, M., Z. Stanković, I. Milovanović, A. Nešić, Neural Network Based Software for Modeling Printed Pentagonal Dipole, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 689-692, ISBN 978-86-6125-033-0.
• Petković, M. I., A. T. Miljković, B. V. Vasić, G. T. Đorđević, Transinformation of MPSKSC Diversity System in Weibull Fading, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 693-696, ISBN 978-86-6125-033-0.

Session PO3: PO3 – SIGNAL PROCESSING, METROLOGY AND REMOTE SENSING

• Cherneva, G., E. Dimkina, Performance Comparison of Chaotic and Classical Spreading Sequences, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 699-700, ISBN 978-86-6125-033-0.
• Kostov, M., M. Petkovski, I. Jolevski, Fast Querying in Database with Images by using Multiresolution, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 701-704, ISBN 978-86-6125-033-0.
• Spirov, R., D. Kovachev, Algorithm for Object Recognition and Tracking on FPGA, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 705-708, ISBN 978-86-6125-033-0.
• Petkova, Y., T. Georgieva, Image Stitching – Basic Problems and Approaches for Their Solutions, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 709-712, ISBN 978-86-6125-033-0.
• Georgieva1, T., Effectiveness of Statistical Methods for Encoding Images, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 713-716, ISBN 978-86-6125-033-0.
• Shotova, M., Comparison between Steepest Ascent and Genetic Algorithm Optimization Methods in Series based Software Direct Digital Synthesis of Signals, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 717-720, ISBN 978-86-6125-033-0.
• Sirakov, E., H. Zhivomirov, B. Nikolov, Green’s Function and Acoustic Standing Waves in Rectangular Loudspeaker Enclosures, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 721-724, ISBN 978-86-6125-033-0.
• Markova, G., O. Asenov, M. Todorova, One Approach for Increasing the Efficiency of Algorithms for Metadata Extraction from Static Images, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 725-727, ISBN 978-86-6125-033-0.
• Čubranić-Dobrodolac, M., S. Čičević, M. Dobrodolac, A. Samčović, Driver Distraction and In-vechile Information System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 728-731, ISBN 978-86-6125-033-0.
• Bogdanović-Dinić, S., N. Veljković, L. Stoimenov, Sensor Web Architecture for Data Management in Power Supply Companies through Web GIS, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 732-735, ISBN 978-86-6125-033-0.
• Đorđević, Ž., S. Vesković, S. Mirković, S. Aćimović, A. Radosavljević, Measuring Points System for Wayside Dynamic Control of Vehicles on Serbian Railway Network, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 736-739, ISBN 978-86-6125-033-0.
• Malenović-Nikolić, J., G. Janaćković, Estimation of NO2 Immission Concentrations from Teko-B Power Plant and Measuring Locations Selection, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 740-743, ISBN 978-86-6125-033-0.
• Dojčinović, N., J. Joković, Optical Flow Based Algorithm for Vehicle Counting, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 744-747, ISBN 978-86-6125-033-0.
• Trobok, M., N. Djuric, Uncertainty Assessment of Electric Probe in Electromagnetic Field Monitoring System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 748-751, ISBN 978-86-6125-033-0.

Session PO4: PO4 – CONTROL SYSTEMS AND ROBOTICS

• Nikolov, N., V. Dimitrov, M. Alexandrova, I. Penev, Algorithm for Modal Control of Dual-Mass Electromechanical System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 755-758, ISBN 978-86-6125-033-0.
• Kartunov, Z., D. Bojchev, B. Traykov, Analysis of the Opportunities for Energy Efficiency Improvement of Electric Vehicle Regenerative Braking, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 759-761, ISBN 978-86-6125-033-0.
• Todorova, M., On-Line Identification of Time-Varying Systems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 762-765, ISBN 978-86-6125-033-0.
• Krstanović, S., G. Stojić, D. Šešlija, I. Tanackov, L. Tarjan, Ј. Tepić , A Model of Remote Control of Railway Traffic Based on PLC Technique, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 766-769, ISBN 978-86-6125-033-0.
• Milushev, M., T. Djamiykov, M. Marinov , Embedded Control of Pneumatic Muscles, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 770-773, ISBN 978-86-6125-033-0.
• Todorova, M., N. Nikolov, I. Penev , Algorithms for Control of a Line Robot, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 774-776, ISBN 978-86-6125-033-0.
• Burdin, B., B. Traykov, D. Bojchev, Z. Kartunov , Analysis of Opportunities for Increasing Energy Efficiency of Electric Vehicle with Hydrogen Cell, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 777-778, ISBN 978-86-6125-033-0.
• Sremac, S., I. Tanackov, J. Tepić, G. Stojić, S. Krstanović, Increasing the Efficiency of Warehouse Operations applying the RFID Technology, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 779-782, ISBN 978-86-6125-033-0.
• Nuredini, R., Z. Gacovski, J. Ramadani, Analytical and Simulation Performance Result Analysis for Parallel M/M/1 Queuing System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 783-784, ISBN 978-86-6125-033-0.
• Naumović, M. B., L. Popović, A Parametric Identification Approach Based on the Final Value Theorem of the Laplace Transform, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 785-788, ISBN 978-86-6125-033-0.

Session PO5: PO5 – RENEWABLE ENERGIES

• Toshev, H. I., C. D. Korsemov, Wind Generators, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 791-794, ISBN 978-86-6125-033-0.
• Toshev, H. I., C. D. Korsemov, Wind Farms and Their Connection to a Power Line, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 795-798, ISBN 978-86-6125-033-0.
• Malecic, A., Choosing the Best Approach to Wind Energy Utilities, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 799-801, ISBN 978-86-6125-033-0.
• Dimitrov, B., E. Bekov, A. Marinov, Study of Supply Installation for Ozonation System of Wind Generator, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 802-805, ISBN 978-86-6125-033-0.
• Bekov, E., B. Dimitrov, A. Marinov, Analyses of Characteristics and Efficiency of Fuel Cell, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 806-807, ISBN 978-86-6125-033-0.
• Marinov, A., V. Valchev, G. Nikolov, Modeling and Analysis of µCHP System for Domestic Use, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 808-811, ISBN 978-86-6125-033-0.
• Vasilev, R., I. Nedelchev, V. Venkov, A. Marinov, Examination Parameters of Some Basic Construction of the Brown Gas Generators, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 812-814, ISBN 978-86-6125-033-0.
• Djurdjević, D. Ž., Calculation of PVGIS Solar Data for the Territory of Serbia, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 815-818, ISBN 978-86-6125-033-0.

Session PO6: PO6 - COMPUTER SYSTEMS AND INTERNET TECHNOLOGIES

• Mikarovski, G., A. Kotevski, I. Jolevski, Issues of Migration from IPv4 to IPv6, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 821-824, ISBN 978-86-6125-033-0.
• Mitrović, S., S. Aćimović, S. Janković, N. Pavlović, S. Milinković, Change of the National Top-Level Domain and its Influence to Some Spam Detection Characteristics, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 825-828, ISBN 978-86-6125-033-0.
• Marinova, G., I. Penev, Hybrid ARQ Schemes: Problems and Perspectives, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 829-832, ISBN 978-86-6125-033-0.
• Janković, S., S. Mladenović, S. Mitrović, N. Pavlović, S. Aćimović, A Model for Integration of Railway Information Systems based on Cloud Computing Technology, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 833-836, ISBN 978-86-6125-033-0.
• Radmanović, M. M., Efficient Implementation of Hashing in BDD Package, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 837-840, ISBN 978-86-6125-033-0.
• Radmanović, M. M., Using Shared Multi-Terminal Binary Decision Diagrams for Image Representation, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 841-844, ISBN 978-86-6125-033-0.
• Sukić, E., M. Maksimović, L. Stoimenov, Facebook as a Learning Platform, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 845-848, ISBN 978-86-6125-033-0.
• Ramadani, J., S. Arsenovski, R. Nuredini, Z. Gacovski, Data Mining on University Database, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 849-852, ISBN 978-86-6125-033-0.
• Vatov, D., K. Genova, A Model of Vehicle Routing Problem with Soft Time Windows and Variable Traveling Time, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 853-856, ISBN 978-86-6125-033-0.
• Staykov, B., F. Andonov, D. Vatov, K. Genova, L. Kirilov, V. Guliashki, Architecture of a Flexible Web-Based Framework for Building Models and Solving Decision Optimization Problems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 857-860, ISBN 978-86-6125-033-0.
• Davidovic, N., L. Stoimenov, Improving Quality of Geo-Data in Electric Utility Companies using Mobile GIS, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 861-864, ISBN 978-86-6125-033-0.
• Devic, S., B. Atlagic, Z. Gorecan, Database Modelling and Development of Code Generator for Handling Power Grid CIM Models, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 865-868, ISBN 978-86-6125-033-0.
• Pavlova, I., A. Dimov, Built-in Testing of Embedded Software Systems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 869-872, ISBN 978-86-6125-033-0.
• Stefanova, M., O. Asenov, Biometrics − the Future Identity Management Solution, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 873-876, ISBN 978-86-6125-033-0.
• Stefanov, T., M. Stefanova, The New Books - Electronic and Portable, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 877-880, ISBN 978-86-6125-033-0.
• Penev, I., A. Antonov, An Approach for Parallel Realization of a Class of Financial Systems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 881-884, ISBN 978-86-6125-033-0.
• Iliev, I., H. Haralambiev, M. Lazarova, S. Boychev, Dynamic Force-Directed Graph Layout for Software Visualization, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 885-888, ISBN 978-86-6125-033-0.
• Karova, M., L. Genchev, L. Vasilev, I. Penev, The Application of Minimax Decision Rule in Games, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 889-892, ISBN 978-86-6125-033-0.
• Marković, Z., I. Tričković, O. Peković, B. Jovanović, PostIB as a Logistic Support for the Development of Rural Areas in the Republic of Serbia, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 893-896, ISBN 978-86-6125-033-0.
• Kazakov, B., T. Brusev, B. Nikolova, 32-bit Development Platform for Graphical Interfaces, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 897-900, ISBN 978-86-6125-033-0.

Session PO7: PO7 - ELECTONIC COMPONENTS, SYSTEMS AND TECHOLOGIES

• Karadzhov, T., I. Balabanova, Illuminance to Frequency Converter also Used for Conversion of the Ratio between Two Illuminances into a Number of Pulses, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 903-905, ISBN 978-86-6125-033-0.
• Valchev, V., G. Nikolov, A. Marinov, Improved Methodology for Design of Magnetic Components, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 906-909, ISBN 978-86-6125-033-0.
• Draganov, N. D., T. A. Draganova, Galvanomagnetic Device for Angular Displacement Measurement, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 910-912, ISBN 978-86-6125-033-0.
• Draganov, N. D., T. A. Draganova, Based of AMR Sensors Device for Multichannel Contactless Measurement of AC Current, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 913-916, ISBN 978-86-6125-033-0.
• Nenov, T., TiO2-based Humidity Sensors with Different Dopants, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 917-920, ISBN 978-86-6125-033-0.
• Papanchev, T., A. Georgiev, N. Georgieva, A. Marinov, Application of Stress Redundancy and its Influence upon the Reliability of Electronic Elements and Systems, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 921-924, ISBN 978-86-6125-033-0.
• Stoimenov, E., G. Mihov, I. Pandiev, FPAA Implementation of Phase-Independent Synchronous Detector for Spectrum Analyzer, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 925-928, ISBN 978-86-6125-033-0.
• Stoimenov, E., Design of Digital Control System of Spectrum Analyzer Built on MicroBlaze™ Processor, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 929-932, ISBN 978-86-6125-033-0.
• Nikolov, G., V. Valchev, E. Bekov, A. Marinov, Verification of Improved Methodology for Design of Magnetic Components, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 933-936, ISBN 978-86-6125-033-0.
• Koleva, E., I. Kolev, Development of Industrial Circuits with Semiconductor Diodes and Optoelectronic Elements, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 937-940, ISBN 978-86-6125-033-0.
• Nikolova, B., M. Todorov, T. Brusev, Curve Fitting for Sensors’ Analog Behavioural Modelling, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 941-944, ISBN 978-86-6125-033-0.
• Bankov, N. D., G. P. Terziyski, A. S. Vuchev, Comparative Analysis of LCC Resonant DC-DC Converters, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 945-948, ISBN 978-86-6125-033-0.
• Stoyanov, O., G. Krastev, A. Stoyanov, Overview of Automotive Network Protocols, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 949-951, ISBN 978-86-6125-033-0.
• Jovanović, I., D. Mančić, V. Paunović, M. Radmanović, Z. Petrušić, A Matlab/Simulink Model of Piezoceramic Ring for Transducer Design, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 952-955, ISBN 978-86-6125-033-0.
• Barudov, S., R. Dimitrova, M. Ivanova, Single-Circuit and Double-Circuit Regulating Apparatus for Gas Discharge Element, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 956-958, ISBN 978-86-6125-033-0.
• Barudov, S., M. Ivanova, Discharge Element with Transverse High-Frequency Excitation, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 959-962, ISBN 978-86-6125-033-0.
• Aleksandrova, M., G. Dobrikov, M. Rassovska, Investigation and Analysis of Organic Electroluminescent Heterostructures, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 963-965, ISBN 978-86-6125-033-0.

Session PO8: PO8 - POWER TRANSMISSION, DISTRIBUTION SYSTEM AND ELECTRICAL MACHINES

• Krystev, N., Possibilities to Manage Burning Process at the Conditions of Cement Kiln, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 969-972, ISBN 978-86-6125-033-0.
• Nikolaev, N., Y. Rangelov, K. Gerasimov, Damping Low-Frequency Oscillations by Three-Channel Power System Stabilizer PSS4B, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 973-976, ISBN 978-86-6125-033-0.
• Rangelov, Y., K. Gerasimov, J. Kamenov, K. Gerasimov, Influence of the Settings of PSS2A and 2B Input Filters over the Damping of Low-frequency Power Oscillations, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 977-980, ISBN 978-86-6125-033-0.
• Aprahamian, B., M. Streblau, Modeling of Electromagnetic and Thermal Processes of High-frequency Induction Heating of Internal Cylindrical Surfaces of Ferromagnetic Details, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 981-984, ISBN 978-86-6125-033-0.
• Vassileva, M., D. Dimitrov, Model Research of Atmospheric Electric Effects in Electrical Low Voltage Network with Local Photovoltaic System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 985-986, ISBN 978-86-6125-033-0.
• Yordanova, M., M. Mehmed-Hamza, M. Vasileva , Risk Assessment of Lightning Damages, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 987-988, ISBN 978-86-6125-033-0.
• Mitrovic, N., V. Kostic, M. Petronijevic, B. Bankovic, Active Front End Converter in Common DC Bus Multidrive Application, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 989-992, ISBN 978-86-6125-033-0.
• Radic, M. M., Z. P. Stajic, Comparison of Two Methods for Estimation of a Single-Phase Transformer’s Magnetization Curve, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 993-996, ISBN 978-86-6125-033-0.
• Kostić, V., N. Mitrović, M. Petronijević, B. Banković, Experimental Analysis of Direct Torque Control Methods for Electric Drive Application, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 997-1000, ISBN 978-86-6125-033-0.

Session PO9: PO9 - EDUCATION QUALITY

• Valcheva, D., M. Todorova, One Approach for Defining Students’ Motivation in E-Learning, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 1003-1006, ISBN 978-86-6125-033-0.
• Bozhikova, V., M. Stoeva, V. Aleksieva, An Approach to Teaching "Software Design Patterns", In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 1007-1010, ISBN 978-86-6125-033-0.
• Mijic, D., D. Jankovic, Quality Monitoring in Higher Education: Elements of a Software Support System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 1011-1014, ISBN 978-86-6125-033-0.
• Nikolova, M., M. Todorova, Advantages, Structure and Capabilities of the Electronic Assessment System, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 1015-1017, ISBN 978-86-6125-033-0.
• Dimitrov, V., Indirect Identification of the Disturbances by Programmable Logic Controller Simatic S7-200, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 1018-1021, ISBN 978-86-6125-033-0.
• Adamović, S., I. Branović, D. Živković, V. Tomašević, M. Milosavljević, Teaching Interactive Cryptography: The Case for CrypTool, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 1022-1024, ISBN 978-86-6125-033-0.
• Blagojevic, M., S. Baric, The Appliance of OLAP and Microsoft SQL Server Analysis Services in the Analysis of User Behavior Patterns, In Proc. of the 46th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2011), Niš, Serbia, June 29 - July 1, 2011, Vol. 3, pp. 1025-1028, ISBN 978-86-6125-033-0.