Radiocommunications and Videotechnologies Department

Proceedings of Papers of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies 2013 - ICEST 2013

2013, June 26-29, Ohrid, Macedonia

2013, ISBN: 978-9989-786-90-7 (Vol. 1) / ISBN: 978-9989-786-89-1 (Vol. 2) / Official web-site

Editor: Prof. Dr. Cvetko Mitrovski

Technical Editor: Jove Pargovski

Published by: Faculty of Technical Sciences – Bitola, St. Kliment Ohridski University, Bitola, Macedonia

Printed by: OFFICE 1 – BITOLA, Macedonia

PROCEEDINGS OF PAPERS - VOLUME 1 - FULL BOOK

Front cover - volume 1

Back cover - volume 1

PROCEEDINGS OF PAPERS - VOLUME 2 - FULL BOOK

Front cover - volume 2

Back cover - volume 2

CONTENTS OF VOLUME 1

Plenary Session

• Nakamatsu, K., Paraconsistent Annotated Logic Program and its Application to Intelligent Control, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 23-30, ISBN 978-9989-786-90-7.

Radio Communications, Microwaves, Antennas

• Panagiev, O. B., Investigation of Second and Third Order Distortions Influence in the CATV/HFC Networks, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 33-36, ISBN 978-9989-786-90-7.
• Kolev, N., T. Mitsev, Experimental Study on Availability of FSO System under a Heavy Snowfall, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 37-40, ISBN 978-9989-786-90-7.
• Nedelchev, M., Design of Cross Coupled Meander Folded Hairpin Resonator Filters, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 41-44, ISBN 978-9989-786-90-7.
• Panagiev, O. B., For Certain Problems with DVB-T Reception, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 45-48, ISBN 978-9989-786-90-7.
• de Carvalho, J. A. R. P., C. F. F. P. R. Pacheco, H. Veiga, A. D. Reis, Comparative Performance Studies of Laboratory WPA IEEE 802.11b,g Point-to-Multipoint Links, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 49-52, ISBN 978-9989-786-90-7.
• Atanasković, A., K. Blau, N. Maleš-Ilić, A. Đorić, Two-Way Doherty Amplifier – Asymmetry Analysis and Linearization, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 53-56, ISBN 978-9989-786-90-7.
• Smiljaković, V., S. Ranđić, U. Pešović, Environmental Wireless Sensor Node, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 57-60, ISBN 978-9989-786-90-7.
• Jordanova, L., L. Laskov, D. Dobrev, Effectiveness of Reed-Solomon and Convolutional Codes used in Digital Video Broadcasting, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 61-64, ISBN 978-9989-786-90-7.
• Đorić, A., A. Atanasković, N. Maleš-Ilić, B. Milovanović, Linearization of Microwave Power Amplifier for Broadband Applications, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 65-68, ISBN 978-9989-786-90-7.
• Dimitrijević, T., J. Joković, B. Milovanović, Modelling of a Coaxially Loaded Probe-Coupled Cylindrical Cavity using the Cylindrical TLM Method, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 69-72, ISBN 978-9989-786-90-7.
• Joković, J., N. Dončov, T. Dimitrijević, Analysis of Electromagnetic Emissions from Printed Circuit Board in Enclosure Using TLM Method, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 73-76, ISBN 978-9989-786-90-7.

Telecommunication Systems and Technology

• Stefanović, Č., D. Đošić, D. Stefanović, M. Perić, M. Stefanović, S. Panić, The Level Crossing Rate of the Ratio of Product of Two k-μ Random Variables and k-μ Random Variable, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 79-82, ISBN 978-9989-786-90-7.
• Đošić, D., Č. Stefanović, P. Spalević, N. Stamenković, N. Kontrec, M. Petrović, Second Order Statistics of MRC Receiver over α-μ Multipath Fading Channels, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 83-86, ISBN 978-9989-786-90-7.
• Kukulovska, M., L. Gavrilovska, Development of Mobile Backhaul and Transport Demands, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 87-90, ISBN 978-9989-786-90-7.
• Kosanovic, M., M. Stojcev, Active Time-slot Extension in Wireless Sensor Networks, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 91-94, ISBN 978-9989-786-90-7.
• Kitanov, S., T. Janevski, Modeling and Analyzing LTE Networks with EstiNet Network Simulator and Emulator, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 95-98, ISBN 978-9989-786-90-7.
• Petković, M. I., N. M. Zdravković, B. V. Vasić, G. T. Đorđević, BER Performance of IM/DD FSO System with PIN Photodiode Receiver over Gamma-Gamma Atmospheric Turbulence Channel, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 99-102, ISBN 978-9989-786-90-7.
• Atamian, D., B. Tsankov, Preemptive and Non-preemptive Service of IoT Traffic Flows, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 103-105, ISBN 978-9989-786-90-7.
• Stošović, S., N. Milošević, B. Dimitrijević, Z. Nikolić, Carrier Frequency Offset Problem Solving in the OFDM/MDPSK System, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 107-110, ISBN 978-9989-786-90-7.
• Veselinovska, B., M. Gusev, T. Janevski, Overview of Current Trends in IPTV Related FP7 Projects, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 111-114, ISBN 978-9989-786-90-7.

Signal Processing

• Miletiev, R., R. Kenov, I. Simeonov, E. Iontchev, Dynamic Compensation of the Gyroscope Bias Offset, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 117-120, ISBN 978-9989-786-90-7.
• Mironov, R. P., Simulation of Codec for Adaptive Delta Modulation, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 121-124, ISBN 978-9989-786-90-7.
• Ćirić, D., M. Janković, A. Pantić, Omnidirectional Sound Sources for Usage in a Small Anechoic Chamber, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 125-128, ISBN 978-9989-786-90-7.
• Janković, M., D. Ćirić, M. Stamenković, Practical Realization and Analysis of Shotgun Microphone Prototype, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 129-132, ISBN 978-9989-786-90-7.
• Velchev, Y., D. Milev, K. Dimitrov, EEG Sleep Spindles Identification Using Empirical Mode Decomposition and Morphological Operations, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 133-135, ISBN 978-9989-786-90-7.
• Milev, D., Y. Velchev, K. Dimitrov, A Wavelet Based Approach for K-complexes Identification for Automated EEG Sleep Staging, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 137-139, ISBN 978-9989-786-90-7.
• Milivojević, Z., M. Rajković, D. Milosavljević, Inharmonicity of Two-Tones In Contra Octave of Upright Piano, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 141-144, ISBN 978-9989-786-90-7.
• Gueorguieff, L., P. Antonov, Tempo Map Retrieval from the MIDI Clock Stream, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 145-148, ISBN 978-9989-786-90-7.
• Mašović, D., N. Arsić, D. Š. Pavlović, M. Mijić, Customization of Software for Sound Insulation Prediction in Buildings to National Legislations – Case study: Slovenia, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 149-152, ISBN 978-9989-786-90-7.
• Mašović, D., D. Š. Pavlović, M. Mijić, The Influence of Less Available Physical Parameters on the Sound Insulation Calculation According to EN 12354, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 153-156, ISBN 978-9989-786-90-7.

Digital Image Processing

• Neshov, N., Content-Based Facial Image Retrieval Using SIFT Descriptor with Reduced Number of Matched Keypoints, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 159-160, ISBN 978-9989-786-90-7.
• Neshov, N. N., I. R. Draganov, D. Brodic, Text Extraction from Complex Background Images, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 161-164, ISBN 978-9989-786-90-7.
• Brodić, D., I. Draganov, D. R. Milivojević, V. Tasić, Estimation of the Global and Local Text Skew in the Old Printed Documents, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 165-168, ISBN 978-9989-786-90-7.
• Ivanov, P., A. Manolova, R. Kountchev, New and Advantageous Approach for Lossless Compression of Computer Tomography Image Sequences, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 169-172, ISBN 978-9989-786-90-7.

Computer Systems and Internet Technologies

• Donevski, A., S. Ristov, M. Gusev, Comparison of Open Source Cloud Platforms, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 175-178, ISBN 978-9989-786-90-7.
• Kirilov, L., K. Genova, V. Guliashki, P. Zhivkov, Interactive Environment for Solving Multiple Objective Programming ProblemsGENS-IM, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 179-182, ISBN 978-9989-786-90-7.
• Rogleva, N. K., V. Trajkovik, V. Fustik, A. Iliev, D. Dimitrov, Managing Risk in Transmission System with Implemented Service Oriented Arhitecture, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 183-186, ISBN 978-9989-786-90-7.
• Musa, S. M., M. Tembely, M. N. O. Sadiku, J. D. Oliver, Performance Analysis of Different Queuing Scheduling Disciplines for Internet Applications, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 187-190, ISBN 978-9989-786-90-7.
• Stoianov, N., E. Altimirski, A Study of Open Source PKI Systems Applicable into INDECT Project, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 191-194, ISBN 978-9989-786-90-7.
• Stankovic, V., K. Stanisavljevic, Implementation of the Objects Queue of 20 Elements for the File Cabinet Memory Method, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 195-198, ISBN 978-9989-786-90-7.
• Stojčev, M. K., I. Ž. Milovanović, E. I. Milovanović, T. R. Nikolić, Implementation of Parallel LFSR for BIST, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 199-202, ISBN 978-9989-786-90-7.
• Stojanović, N., D. Stojanović, Improving Performance of Geospatial Data Processing using OpenMP, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 203-206, ISBN 978-9989-786-90-7.
• Mitrevski, P., I. Hristoski, Acquiring Performability Metrics of e-Commerce Systems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 207-210, ISBN 978-9989-786-90-7.
• Velkoski, G., S. Ristov, M. Gusev, Web Services Performance on Commercial Virtual Environment (VMware ESX), In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 211-214, ISBN 978-9989-786-90-7.
• Gega, V., P. Mitrevski, Using Petri Nets to Capture Search Behavior Patterns in the Context of Query Reformulation, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 215-218, ISBN 978-9989-786-90-7.
• Anchev, N., B. Atanasovski, S. Ristov, M. Gusev, Dataflow Computing: A Trend in HPC, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 219-222, ISBN 978-9989-786-90-7.
• Kocev, T., P. Mitrevski, T. Dimovski, QoS Routing Models in Mobile Applications that Implement Ad-Hoc Networking, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 223-226, ISBN 978-9989-786-90-7.
• Gushev, P., A. Guseva, S. Ristov, M. Gusev, Cloud Solutions for Bug Reporting, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 227-230, ISBN 978-9989-786-90-7.
• Nikolić, G. S., T. R. Nikolić, B. D. Petrović, M. K. Stojčev, Optimization of DC/AC Inverter Driving, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 231-234, ISBN 978-9989-786-90-7.
• Jovanovic, G., D. Mitić, M. Stojcev, T. Nikolic, A 900 MHz Self-Tunable Narrowband Low-Noise Amplifier, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 235-238, ISBN 978-9989-786-90-7.

Informatics and Computer Science

• Jajac, N., B. Predic, D. Stojanovic, Evaluation of Smartphone Capabilities for Efficient Physical Activity Recognition, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 241-244, ISBN 978-9989-786-90-7.
• Milosavljević, A. L., D. D. Rančić, A. M. Dimitrijević, A Method for Estimation Camera Georeference in GIS-based Video Surveillance, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 245-248, ISBN 978-9989-786-90-7.
• Radmanović , M. M., Computation of Best Fixed Polarity Reed-Muller Transform on Multicore CPU Platform, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 249-252, ISBN 978-9989-786-90-7.
• Guliashki, V., K. Genova, L. Kirilov, Hybrid Evolutionary Algorithm for Integer Multiple-Objective Optimization Problems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 253-256, ISBN 978-9989-786-90-7.
• Jovanović, M., D. Todosijević, Reasoning-Enabled Semantic E-Learning Approach, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 257-260, ISBN 978-9989-786-90-7.
• Gajić, D. B., R. S. Stanković , Efficient Parallel Computation of the Galois Field Expressions for Ternary Logic Functions, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 261-264, ISBN 978-9989-786-90-7.
• Mihajlović, V., M. Kovačević, A. Milosavljević, D. Rančić , Calculation and Visualization of Electromagnetic Field Strength Estimate using Real Terrain Model, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 265-268, ISBN 978-9989-786-90-7.
• Panov, S., S. Koceski, Solving Kakuro Puzzle – Comparison of Deterministic Approaches, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 269-272, ISBN 978-9989-786-90-7.
• Prisaganec, M., P. Mitrevski, Cache Misses Challenge to Modern Processor Architectures, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 273-276, ISBN 978-9989-786-90-7.
• Simjanoska, M., G. Velkoski, S. Ristov, M. Gusev, Machine Learning Based Classification of Multitenant Configurations in the Cloud, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 277-280, ISBN 978-9989-786-90-7.
• Kimovski, D., A. Hristov, Buffer Management in High-Performance Routers, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 281-284, ISBN 978-9989-786-90-7.

Electronics

• Kovacheva, M., I. Pandiev, VHDL-AMS Description of Digitally Programmable Gain Amplifiers through SPI, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 287-290, ISBN 978-9989-786-90-7.
• Radoyska, P., K. Fillyov, Concurrent X-fault Simulator – Problems and Decision, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 291-294, ISBN 978-9989-786-90-7.
• Stoimenov, E., T. Shoshkov, Rosen Miletiev, I. Pandiev, Design of GPS-based Wild Animal’s Tracking System with Reduced Size and Weight, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 295-298, ISBN 978-9989-786-90-7.
• Musa, S. M., M. N. O. Sadiku, J. D. Oliver, Finite Element Analysis for Multiconductor in Non-Homogenous Multilayered Dielectric Media, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 299-302, ISBN 978-9989-786-90-7.
• Gadjeva, E., Computer-Aided Parameter Extraction of Behavioral RF Inductor Models, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 303-306, ISBN 978-9989-786-90-7.
• Valkov, G., E. Gadjeva, Effectiveness of the Verilog-A Noise Macromodel of Current Feedback Operational Amplifier, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 307-310, ISBN 978-9989-786-90-7.

Energy Systems and Efficiency

• Angelevski, Z., C. Dimitrieska, S. Angelevska, I. Kuzmanov, Optimal Experiment for Determination of the Thermo Physical Properties on Materials with Low Thermal Conductivity, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 313-316, ISBN 978-9989-786-90-7.
• Causevski, A., S. Nikolova-Poceva, Daily Optimal Operation of Cascade Hydro Power Plants with Small Storage Capacities, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 317-320, ISBN 978-9989-786-90-7.
• Malecic, A., Distributed Renewable Energy and Conviviality, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 321-324, ISBN 978-9989-786-90-7.
• Nikolaev, N., Probabilistic Assessment of the Impact of Renewable Energy Sources on the Power Flows of Medium Voltage Grids, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 325-328, ISBN 978-9989-786-90-7.
• Dimitrov, D., A. Iliev, N. K. Rogleva, Optimal Modules Deployment in Large-Scale Photovoltaic Plants, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 329-332, ISBN 978-9989-786-90-7.
• Trpezanovski, L., J. Gjorgjijovski, Benefits of 6 kV Smart Grid Implementation in Open Cast Coal Mine Suvodol - REK Bitola, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 333-335, ISBN 978-9989-786-90-7.
• Acevski, N., E. Stojkoska , Analysis of the Grounding System of the Thermal Power Plant Oslomej, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 337-340, ISBN 978-9989-786-90-7.
• Janevska, G., The State of Renewable Electricity – Worldwide, in EU and in R.Macedonia, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 341-344, ISBN 978-9989-786-90-7.

Control Systems

• Kuzmanov, I., S. Angelevska, Z. Angelevski, Analyzing the Number and the Nature of the Injuries in a Industrial System from Bitola, R. Macedonia, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 347-350, ISBN 978-9989-786-90-7.
• Mitrev, R., P. Petrov, Trajectory Tracking Control for the Slew Motion of a Dragline Excavator, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 351-354, ISBN 978-9989-786-90-7.
• Panov, S., S. Kocesk, Global Path Planning Algorithm for Mobile Robots, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 355-358, ISBN 978-9989-786-90-7.
• Moreira, M., J. Bjurström, I. Katardjiev, V. Yantchev, Efficient RF Voltage Transformer with Bandpass Filter Characteristics, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 359-360, ISBN 978-9989-786-90-7.
• Vidanovski, D., S. Mirčevski, Dynamic Models for Induction Motor Drives for Heavy Duty Regimes, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 361-364, ISBN 978-9989-786-90-7.

Measurement Science and Technology

• Pejović, M. M., N. T. Nešić, M. M. Pejović, N. J. Bogdanović, Investigation of Memory Effect by Measurement of Time Delay of Electrical Breakdown in Commercial Gas-filled Surge Arresters, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 367-370, ISBN 978-9989-786-90-7.
• Trifonova, T., V. Markova, V. Draganov, K. Angelova, V. Dimitrov, Smart Sensor Network for Ergonomic Evaluation of Working Environment, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 371-374, ISBN 978-9989-786-90-7.
• Musa, S. M., M. A. Shayib, M. N. O. Sadiku, J. D. Oliver, Measurements and Test Performance for Integrated Digital Loop Carrier for White Noise Impairment with Fast Mode, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 375-378, ISBN 978-9989-786-90-7.
• Simić, M., D. Živanović, D. Denić, G. Miljković, Testing Procedure Applied to Virtual Instrument for Analysis of the Power Quality Disturbances, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 379-382, ISBN 978-9989-786-90-7.
• Miljković, G., D. Denić, M. Simić, A. Jocić, J. Lukić, Improved Pseudorandom Absolute Position Encoder, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 383-386, ISBN 978-9989-786-90-7.

Engineering Education

• Kovachev, Y., T. Mitsev, Trends in Increasing the Channel Capacity of FSO Systems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 389-392, ISBN 978-9989-786-90-7.
• Geramitcioski, T., C. Mitrevska, V. Mitrevski, P. Mitrevski, A New Curriculum Design for an Engineer-Constructor Study Program, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 393-396, ISBN 978-9989-786-90-7.

Poster 1 - Radio Communications, Microwaves, Antennas

• Ganev, Z., Topologies of Wireless Sensor Networks, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 399-401, ISBN 978-9989-786-90-7.
• Angelov, K., M. Gechev, QWS Surge Protectors Testing Using Random High-Voltage Pulses Modeling, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 403-406, ISBN 978-9989-786-90-7.
• Bonev, B., Impact of Laser Beam Divergence on Power Design of Free Space Optics Communication Systems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 407-408, ISBN 978-9989-786-90-7.
• Ganev, Z., Methods of Coordinates Determination in Wireless Sensor Networks, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 409-411, ISBN 978-9989-786-90-7.
• Iliev, I., M. Nedelchev, Statistical Study of Dispersion Properties of the CATV Reverse Channel, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 413-416, ISBN 978-9989-786-90-7.
• Altimirski, E., N. Kaloyanov, P. Vichev, V. Plamenov, System for Monitoring and Management of Energy Efficiency in Public Buildings, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 417-420, ISBN 978-9989-786-90-7.
• Altimirski, E., P. Simeonov, Methods for Determination of Coordinates in Two-Dimensional Navigation System by Measuring the Delay of the Signal, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 421-424, ISBN 978-9989-786-90-7.
• Milovanovic, I., Z. Stankovic, M. Agatonovic, M. Milijic, Efficient Neural Model for Estimation of the Microwave Antenna Noise Temperature, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 425-428, ISBN 978-9989-786-90-7.
• Agatonovic, M., Z. Stankovic, B. Milovanovic, I. Milovanovic, N. Doncov, 2D DOA Estimation of Two Coherent Sources based on RBF Neural Networks, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 429-432, ISBN 978-9989-786-90-7.
• Fehér, A., S. Nagy, Statistical Analysis of Multiple Reflections in Single Mode Waveguides, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 1, pp. 433-436, ISBN 978-9989-786-90-7.

CONTENTS OF VOLUME 2

Poster 2 - Telecommunications Systems and Technology

• Georgieva, T., B. Necov, Investigate Common Work of IP Software Phone Systems and PSTN Equipment, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 455-458 , ISBN 978-9989-786-89-1.
• Miladic, S., Integration of Optical and Wireless Networks under the Radio-over-Fiber Concept, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 459-462, ISBN 978-9989-786-89-1.
• Kostadinova, S., R. Dimova, Optical Line Terminal Process Modeling, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 463-466, ISBN 978-9989-786-89-1.
• Peeva, K., A. Bekiarski, S. Pleshkova, Development of Algorithm and Simulation Program for Audio and Video Information Quality Estimation in Multimedia Systems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 467-470, ISBN 978-9989-786-89-1.
• Shotova, M., G. Nikolov, V. Valchev, Comparative Analysis of Modern Wireless Communication Systems Relevant to Smart Metering, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 471-473, ISBN 978-9989-786-89-1.
• Dimitrov, V., R. Dimova, T. Trifonova, Mobile Wireless Sensor Networks Localization, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 475-478, ISBN 978-9989-786-89-1.
• Dimitrova, E., Laboratory SCADA – System for Control on Railway Traffic, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 479-482, ISBN 978-9989-786-89-1.
• Panajotović, A., M. Stefanović, D. Drača, N. Sekulović, Channel Capacity of Dual SC Diversity System Based on Desired Signal Decision Algorithm in Microcell, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 483-485, ISBN 978-9989-786-89-1.
• Spalević, P., B. Jakšić, A. Marković, Z. Todorović, V. Simić , Simulation of Effects of Group Velocity Dispersion on Gaussian Pulse Propagation through Optical Fiber, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 487-490, ISBN 978-9989-786-89-1.
• Stoianov , P., Algorithm for Modular Exponentiation in Public Key Cryptosystems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 491-494, ISBN 978-9989-786-89-1.
• Asenov, O., P. Koleva, V. Poulkov , Energy Efficient Add/Drop Approach for Pico-Cells in Heterogeneous Networks, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 495-498, ISBN 978-9989-786-89-1.

Poster 3 - Signal Processing

• Cherneva, G., E. Dimkina, A Variational Approach of Optimization the Signal Form in the Radio Communication Systems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 501-502, ISBN 978-9989-786-89-1.
• Andonov, A., F. Iliev, Synchronization in Radio Communication Systems with Pseudo Random Restructuring Operation, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 503-504, ISBN 978-9989-786-89-1.
• Milivojević, Z., V. Stojanović, The Reduction of Rotating Element Noise Using Active Noise Control, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 505-508, ISBN 978-9989-786-89-1.
• Nenova, M., Investigation of Second-Order Digital Filter Structures Having Low Sensitivity to Parasitic Effects, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 509-512, ISBN 978-9989-786-89-1.

Poster 4 - Computer Systems and Internet Technologies

• Janković, S., S. Mladenović, M. Vasiljević, I. Branović, S. Vesković, A Methodology of Developing Interoperable Electronic Business in the Transport Sector, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 515-518, ISBN 978-9989-786-89-1.
• Kotevski, A., G. Mikarovski, I. Kuzmanov, Recommendation in E-Learning based on Learning Style, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 519-522, ISBN 978-9989-786-89-1.
• Todorova, M., Analysis and Classification of Robot Control Algorithms, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 523-525, ISBN 978-9989-786-89-1.
• Pencheva, E., Elaboration of Internet of Things Security Functional Model, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 527-530, ISBN 978-9989-786-89-1.
• Pencheva, E., I. Atanasov, R. Dobrev, Internet of Things in Healthcare Applications, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 531-534, ISBN 978-9989-786-89-1.
• Djordjević, N. D., D. D. Rančić, Determining the Importance of the Usability Attributes of Web-based GIS Applications, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 535-538, ISBN 978-9989-786-89-1.
• Naka, N., S. Savoska, J. Petrovski, Implementation of LMS in the Education in the Field of Programming, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 539-541, ISBN 978-9989-786-89-1.
• Kamceva, E. S., P. Mitrevski, Adaptive vs. Non-Adaptive e-Learning Systems – a Petri Net-based Evaluation Approach, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 543-546, ISBN 978-9989-786-89-1.
• Jankulovski, J., M. Anastoska-Jankulovska, P. Mitrevski, Content Management Systems – Unleashed Possibilities, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 547-550, ISBN 978-9989-786-89-1.
• Valcheva, D., M. Todorova, Appropriate Learning Tools and Approaches According to the Different Learning Styles and Collaboration Skills of the Students, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 551-554, ISBN 978-9989-786-89-1.
• Guliashki, V., C. Korsemov, H. Toshev, L. Kirilov, K. Genova, Optimal Design of Elements in Confirmation of Panel Buildings, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 555-558, ISBN 978-9989-786-89-1.
• Todorova, M., Modification of Algorithms to Control of Mobile Object, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 559-561, ISBN 978-9989-786-89-1.
• Mircheski, B., I. Nedelkovski, A. Lozanovska, J. Pargovski, Creating a Virtual Reality Application from Memorial Museum “11th October” - Prilep, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 563-566, ISBN 978-9989-786-89-1.
• Stanchev, O. P., E. B. Bekov, V. C. Valchev, Improved Data Transfer for Wireless Meteorological Stations, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 567-570, ISBN 978-9989-786-89-1.
• Bahtovski, A., M. Gusev, Interoperability of Cloud and Mobile Services , In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 571-574, ISBN 978-9989-786-89-1.

Poster 5 - Digital Image Processing

• Spirov, R., N. Grancharova, Adaptive Vision System , In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 577-580, ISBN 978-9989-786-89-1.
• Georgieva, V., P. Petrov, An Approach for Position Detection of Industrial Objects , In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 581-584, ISBN 978-9989-786-89-1.
• Ilieva, D., Approaches for Texture Image Creation, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 585-588, ISBN 978-9989-786-89-1.
• Veličković, Z., Z. Milivojević, Coding of a Video with the Inserted Watermark using H.264/AVC Coder, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 589-592, ISBN 978-9989-786-89-1.
• Mijakovska, S., I. Nedelkovski, 3D Modelling from Video, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 593-596, ISBN 978-9989-786-89-1.
• Stevic, D., I. Hut, N. Dojčinović, J. Joković , Automated Vegetation Classification for LANDSAT 7 Multispectral Images, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 597-600, ISBN 978-9989-786-89-1.

Poster 6 - Informatics and Computer Science

• Angelov, N. , Numerical Experiments for the Study of the Influence of Wavelength in Laser Impact onto Metals and Alloys, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 603-606, ISBN 978-9989-786-89-1.
• Marovac, U., A. Crnisanin, A. Pljaskovic, E. Kajan , Similarity Search in Text Data for Serbian Language, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 607-610, ISBN 978-9989-786-89-1.
• Djokic, I., L. Lazic, A. Pljaskovic, A. Pavlovic , Optimization of Vehicle Maintenance Concept using Simulation, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 611-614, ISBN 978-9989-786-89-1.
• Nenov, H., B. Dimitrov , Use of Genetic Algorithms for Optimal Design of Electrical Resistive Furnaces Insulation, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 615-618, ISBN 978-9989-786-89-1.
• Tasić, V., D. R. Milivojević, V. Despotović, D. Brodić, M. Pavlov, I. Stojković , Communications in Realized Industrial Computer Networks, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 619-622, ISBN 978-9989-786-89-1.
• Bozukov, N., T. Titova, V. Nachev , Information Technology to Calculate Energy Savings using Solar Panels and Home Appliances, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 623-624, ISBN 978-9989-786-89-1.
• Nedelkoska, J., S. Savoska, E. Taleska, Using Dashboards as Tools to Improve the Process of Decision Making in Heathcare, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 625-628, ISBN 978-9989-786-89-1.
• Taleska, E., S. Savoska, J. Nedelkoska, Preparation of Data for Visualization using SQL Server 2008, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 629-632, ISBN 978-9989-786-89-1.
• Milosevic, B., M. Stefanovic, S. Obradovic, S. Jovković, Statistical Parameters of the First Order for Rayleigh Fading with EGC Diversity Combiner using MATLAB, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 633-636, ISBN 978-9989-786-89-1.
• Nedelkovski, I., B. Mircheski, A. Lozanovska, Expert Systems for Managing Asbestos in Premises, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 637-640, ISBN 978-9989-786-89-1.
• Kjurchievska, D., Ontology-based Personalization and Recommender System in Digital Libraries, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 641-644, ISBN 978-9989-786-89-1.

Poster 7 - Electronics

• Madzharov, N. D., Autonomous Inverters with Energy Dosing for Ultrasonic Applications, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 647-650, ISBN 978-9989-786-89-1.
• Draganov, N., T. Draganova, A. Aleksandrov, Virtual System for Magnetic Field Measurement, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 651-653, ISBN 978-9989-786-89-1.
• Draganov, N., Based on AMR Sensor Device for Contactless Measurement of AC Current, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 655-658, ISBN 978-9989-786-89-1.
• Takov, T., I. Cholakova, Y. Georgiev, Design and Signal Processing Techniques on 0.18μm CMOS Hall Microsensors, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 659-662, ISBN 978-9989-786-89-1.
• Aleksandrova, M., Investigation of the Defects Formation in Flexible Organic Light Emitting Devices by Thermal Activated Currents, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 663-666, ISBN 978-9989-786-89-1.
• Kovacheva, M., P. Yakimov, Incremental Encoder Macromodel for Educational Purpose, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 667-670, ISBN 978-9989-786-89-1.
• Rahnev, P., D. Kiryakova, L. Borisova, A. Atanassov, Electrical Properties of Poly(Vinylidene Fluoride-CO-Hexafluoropropylene) Nanocomposites with Nanoclays, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 671-674, ISBN 978-9989-786-89-1.
• Rahnev, P., S. Letskovska, Metal – Polymer Based Power Bulk Resistors, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 675-676, ISBN 978-9989-786-89-1.
• Ivanova, M., S. Barudov, Modeling of High Voltage Periodically Attenuating Discharge in Liquid with Controllable High Voltage Switch Thyratron, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 677-680, ISBN 978-9989-786-89-1.
• Pandiev, I., Analysis and Design of Instrumentation Amplifiers, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 681-684, ISBN 978-9989-786-89-1.
• Sabev, H., T. Karadzhov, Pspice Simulation of Optoelectronic Circuits of Detectors, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 685-686, ISBN 978-9989-786-89-1.
• Shoshkov, T., G. Mihov, Subtraction Procedure for Removing the Baseline Drift from ECG Signals: Adaptation for Real Time Operation with Programmable Devices, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 687-690, ISBN 978-9989-786-89-1.
• Kolev, G., K. Denishev, M. Aleksandrova, Y. Dutsolova, Investigation of Thin PZT and ZnO Piezoelectric Layers in Dynamic Mode for Application in MEMS, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 691-694, ISBN 978-9989-786-89-1.
• Rahnev, P., S. Letskovska, D. Parachkevov, K. Seymenliyski, Sputtering of Thin Films on Flexible Substrates, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 695-697, ISBN 978-9989-786-89-1.
• Zivanovic, Z., V. Smiljakovic, Design and Realization of a Small 10 Watt Forward Converter, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 699-702, ISBN 978-9989-786-89-1.

Poster 8 - Measurement Science and Technology

• Dzhudzhev, B., V. Ivancheva, S. Kachulkova, E. Gospodinova, Vibration Measurement with Piezoelectric Transducer, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 705-708, ISBN 978-9989-786-89-1.
• Ivancheva, V., S. Kachulkova, B. Dzhudzhev, V. Slavov, Examination of Capacitive Transducers and Their Use for Measurement of Small Linear Displacements, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 709-712, ISBN 978-9989-786-89-1.
• Pejović, M. M., M. M. Pejović, N. T. Nešić, RADFET as a Sensor and Dosimeter of Gamma-Ray Irradiation, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 713-716, ISBN 978-9989-786-89-1.
• Karailiev, V., V. Rankovska, New Approach for Designing High-Performance Controllers in Electrical Drives Systems using Programmable Logic Devices, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 717-720, ISBN 978-9989-786-89-1.

Poster 9 - Energy Systems and Efficiency

• Yordanova, M., M. Vasileva, R. Dimitrova, Analysis of the Mesh Voltage Calculation Method in the Presence of a Two-Layer Soil, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 723-726, ISBN 978-9989-786-89-1.
• Bjekic, M., M. Bozic, M. Rosic, M. Popovic, D. Petkovic, Design, Construction, Calibration and Use of a New Type of Electromagnetic Brake, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 727-730, ISBN 978-9989-786-89-1.
• Vasileva, M., M. Yordanova, Energy Capability of Metal-Oxide Surge Arresters in Electric Power Lines 20 kV, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 731-734, ISBN 978-9989-786-89-1.
• Aprahamian, B., M. Goranova, Model-Experiment Comparative Analysis of Roof Type Photovoltaic Generator, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 735-738, ISBN 978-9989-786-89-1.
• Letskovska, S., K. Seymenliyski, Renewable Energy Sources and Tariffng of Electrical Power, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 739-742, ISBN 978-9989-786-89-1.
• Gerasimov, K., Y. Rangelov, N. Nikolaev, Experimental Verification of Algorithm for Indirect Domestic Load Recognition, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 743-746, ISBN 978-9989-786-89-1.
• Rangelov, Y., K. Gerasimov, Y. Kamenov, K. Gerasimov, Functionalities Extension of the NASAVR Software for Small-Signal Stability of Electric Power Systems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 747-750, ISBN 978-9989-786-89-1.
• Kamenov, Y., Y. Rangelov, A. Vrangov, Mechanical Design of High Voltage Overhead Transmission Lines with Thermal-Resistant Aluminum Alloy Conductors Considering the Heating from the Electrical Current, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 751-754, ISBN 978-9989-786-89-1.
• Dimitrov, B., M. Yordanova, H. Nenov, Optimization of Electric Resistance Furnace using Backtracking Algorithm, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 755-758, ISBN 978-9989-786-89-1.
• Goranova, M., B. Aprahamian, Heat-Accumulation System Powered by Photovoltaic Modules, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 759-762, ISBN 978-9989-786-89-1.
• Gerasimov, K., M. Hamza, M. Vasileva, A. Filipov, Model Study of the Processes in Current Instrument Transformers for the Purposes of Relay Protection, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 763-766, ISBN 978-9989-786-89-1.
• Milenov, I., V. Dimitrov, Design of Photovoltaic Plant for Research Purposes in University of Transport – Sofia, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 767-770, ISBN 978-9989-786-89-1.
• Panov, E., E. Barudov, S. Barudov, Vector Analysis and Comparative Valuation of Precise and Approximate Non-Linear Models of Discrete Regulator with Reducing Input AC Voltage, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 771-774, ISBN 978-9989-786-89-1.
• Djuretic, A., N. Arsic, M. Petrovic, LED Technology in Public Lighting Installations – Facts or Fiction, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 775-778, ISBN 978-9989-786-89-1.
• Korunovic, L., M. Vuckovic, Daily Load Curves for Different Months of Commercial Load Excluding Craft Stores and Shops, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 779-782, ISBN 978-9989-786-89-1.
• Arapinoski, B., M. P. Radevska, M. Cundev, V. Ceselkoska, Electromagnetic Field Analysis on Salient Poles Synchronous Motor in 3D, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 783-785, ISBN 978-9989-786-89-1.
• Arapinoski, B., M. Cundev, M. P. Radevska, Numerical Analysis and Calculation of Parameters of Three-Phase Induction Motor with Double Squirrel Cage, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 787-789, ISBN 978-9989-786-89-1.

Poster 10 - Control Systems

• Goranov, G., I. Kandov, Development of a System for Power Supply Monitoring and Autonomous Ignition of Gasoline Generator, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 793-796, ISBN 978-9989-786-89-1.
• Zlatkovic, B. M., B. Samardzic, Bondsim Modeling and Simulation of Chaos in Cascade Connected Nonlinear Electrical Systems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 797-800, ISBN 978-9989-786-89-1.
• Lazarević, M., S. Batalov, M. Cajić, P. Mandić, Further Results on Integer and Non-Integer Order PID Control of Robotic System, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 801-804, ISBN 978-9989-786-89-1.
• Gerganova-Savova, S., Investigating the Behaviour of the Welding Manipulator Tip, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 805-807, ISBN 978-9989-786-89-1.
• Titova, T., V. Nachev, C. Damyanov, N. Bozukov, Neuro-Genetic Algorithm for Non-Destructive Food Quality Determination, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 809-812, ISBN 978-9989-786-89-1.
• Miletiev, R., E. Iontchev, I. Simeonov, R. Yordanov, 11DoF Inertial System for Dynamics Analysis of Moving Objects, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 813-816, ISBN 978-9989-786-89-1.
• Hubenova, Z., A. Andonov, V. Gergov, Principles and Methods of Data Models Creation within Automated Control Systems, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 817-820, ISBN 978-9989-786-89-1.
• Antić, D., D. Trajković, S. Nikolić, S. Perić, M. Milojković, Bond Graph Modelling and Simulation of the 3D Crane System Using Dymola, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 821-824, ISBN 978-9989-786-89-1.
• Badev, J., I. Maslinkov, Identification of Dynamic Processes with Artificial Neural Networks, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 825-828, ISBN 978-9989-786-89-1.
• Kostova, V., R. Markoska, M. Kostov, AGV Guidance System Simulation with Lego Mindstorm NXT and RobotC, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 829-832, ISBN 978-9989-786-89-1.

Poster 11 - Engineering Education

• Rankovska, V., Teaching FPGA-Based CPU Cores and Microcontrollers, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 835-838, ISBN 978-9989-786-89-1.
• Borodzhieva, A., G. Marinova, T. Vassilev, Interactive Learning Module Implementing "Divide and Search" Procedure in Convolutional Encoders Analysis, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 839-842, ISBN 978-9989-786-89-1.
• Georgieva, V., O. Valchkova, GUI for Properties Measurement of Medical Images, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 843-846, ISBN 978-9989-786-89-1.
• Miloš, B., N. Mitrović, M. Rosić, Realization of Flying Shear for Laboratory Experiments, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 847-850, ISBN 978-9989-786-89-1.
• Geramitcioski, T., V. Mitrevski, I. Vilos, P. Mitrevski, Curricula Innovation of the Study Program in Environmental Protection Engineering, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 851-854, ISBN 978-9989-786-89-1.
• Milosevic, D., B. Milosevic, English for Specific Purposes on Cloud Platform, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 855-858, ISBN 978-9989-786-89-1.
• Dimitrov, K., L. Jordanova, Online Simulation of Nonlinearity Limitations in a Single Mode Optical Fiber, In Proc. of the 48th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2013), Ohrid, Macedonia, June 26-29, 2013, Vol. 2, pp. 859-860, ISBN 978-9989-786-89-1.