Radiocommunications and Videotechnologies Department

Proceedings of Papers of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies 2006 - ICEST 2006

2006, June 29 - July 1, Sofia, Bulgaria

2006, ISBN-10: 954-9518-37-X / ISBN-13: 978-954-9518-37-5 / Official web-site

Editor: D. Dimitrov

Published by: KING Ltd., Sofia, Bulgaria

PROCEEDINGS OF PAPERS - FULL BOOK

Front cover of the proceedings

Back cover of the proceedings

CONTENTS

Stefanov, M. V., N. I. Dodov, A Square Microstrip Antenna with Polarization Switching by Commutation Elements, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 3-4, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Shaalan, A. A., H. M. Abdel-Salam, S. H. Zainud-Deen, K. H. Awadalla, Compact Wide-band Overlapped Patches Microstrip Antenna, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 5-8, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Shaalan, A. A., New Circularly Polarized Capacitively Probe-Fed Wideband Microstrip Antenna, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 9-12, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Stefanova, I. N., N. I. Dodov, Evaluation of the Influence of Substrate Electrical Parameters over Matching of Microstrip Resonator, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 13-16, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Levchev, C., N. Stoyanov, Automated Measurements with Parallel Computation of the Radiations and the Surface Waves from Patch Antennas, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 17-20, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Baev, S. R., N. I. Dodov, Bandwidth Improvement of an Aperture-Coupled Stacked Microstrip Antenna, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 21-24, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Sarevska, M., B. Milovanović, Z. Stanković, Neural Network – Based DOA Estimation and Beamfoming for Smart Antenna, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 25-28, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Sirkova, I. D., Overview of COST 273 Part I: Propagation Modeling and Channel Characterization, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 29-32, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Sirkova, I. D., Overview of COST 273 Part II: Parabolic Equation Method Application, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 33-36, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dončov, N., B. Milovanović, Electromagnetic Field Calculation in the Time-Domain at Points outside the TLM Workspace, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 37-40, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Joković, J., B. Milovanović, TLM Modelling and Analyse of Power Divider Using Linear Electric Probes Coupling Inside Cylindrical Cavity, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 41-44, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Cvetković, Z., S. Aleksić, B. Nikolić, Reflection Coefficient Equations for Tapered Transmission Lines, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 45-48, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Stanković, Z., B. Milovanović, M. Milijić, Efficient Neural Model of Microwave Patch Antennas, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 49-52, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Marković, V., A. Stošić, A Unified Neural Network for DC and RF Modeling of AlGaAs HBT’s, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 53-56, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Marinković, Z., O. Pronić, V. Marković, ANNs in Bias Dependent Scalable Modeling of HEMT S-Parameters, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 57-60, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Gmitrović, M. V., B. P. Stošić, 2D Electrical Circuit Analysis by Gaussian Procedures, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 61-64, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Georgieva, A., Metamaterial in Finline Configuration, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 65-66, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Krstić, D., M. Stefanović, P. Spalević, Diversity System with L Brunches for the Demodulation of n-FSK Signals, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 67-70, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Nikolić, P., D. Krstić, MRC Diversity Systems in the Presence of Log-Normal and Nakagami-m Fading, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 67-70, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Smiljaković, V., Z. Golubičić, P. Manojlović, Microcomputer Supported Microwave Transmitter and Pseudo-Monopulse Receiver of GCS for UAV Complex, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 75-78, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Vuong, L. C., Vector's Model of Spatial-Temporal Signal, Interference and Noise for Simulating Radar's Optimal Processor, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 79-83, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dimitrov, D. V., M. S. Marinov, Studies of Linear and Quadratic Approximations of GPS Satellite Radius Alteration in Time, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 83-86, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dimitrov, D. V., M. S. Marinov, Studies of an Approximation of User-to-Satellite Range in GPS, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 87-90, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Stefanovic, M. C., D. L. Draca, A. S. Panajotovic, D. M. Milovic, Second and Third Order Dispersion Influence on Pulse Propagation in the Presence of the Interference, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 91-94, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Zwetkov, Z., Impulse Response of SI Polymer Optical Fibres, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 95-97, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Jordanova, L. T., V. I. Topchiev, Analysis of the Reasons for Limiting the Dynamic Range of the Signals in CATV Systems, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 98-101, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Angelov, K. K., K. R. Koitchev, S. M. Sadinov, An Investigation of Noise Influences in Optical Transmitters and Receivers in Cable TV Networks, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 102-105, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Koitchev, K. R., K. К. Angelov, S. M. Sadinov, An Effectiveness Investigation of Erbium-Doped Fiber Amplifiers for Cable TV Networks in Presence of Noise, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 106-108, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Janevski, T., Z. Bogoeska, Architecture for Integrating UMTS and 802.11 WLAN Networks, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 109-112, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Froloshki, H. E., E. N. Pencheva, Model of OSA / Parlay Gateway for Call Control, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 113-116, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Penchev, P. K., Introduction to Telecommunications Network Measurements, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 117-120, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Mirtchev, S. T., S. I. Statev, Evaluation of a Limited Multi-Server Queue with a Generalized Poisson Input Stream, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 121-124, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Goleva, R. I., M. A. Goleva, D. K. Atamian, K. A. Golev, P. I. Merdjanov, VoIP Traffic Shaping in All IP Networks, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 125-128, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Andonov, A. V., G. P. Cherneva, Formation of Signals Harmonized with a Linear Channel of Connection with Limitation of Their Average Rectified Values, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 129-131, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Radmanović, M. M., Tools for Calculating Autocorrelation Spectrum by using The Wiener-Khinchin Theorem, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 132-135, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Vrána, J., T. Lukl, Dual Channel Quadrature Mirror Filter Bank Containing Sigma-Delta Modulators, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 136-139, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Apostolov, P., Common Theory, Approximation Method and Design of Electrical Filters based on Hausdorff Polynomials, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 140-143, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Nikolova, Z., G. Stoyanov, New Complex Orthogonal Narrowband IIR First-Order Filter Sections – An Input Quantization Noise Analysis, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 144-147, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Arnaudov, R., R. Miletiev, Some Filtering Schemes to Obtain Low Aliasing Spectrum Response, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 148-150, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Kountchev, R., V. Todorov, R. Kountcheva, Image Pre-Processing for IDP Efficiency Enhancement, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 153-156, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Kountchev, R., V. Todorov, R. Kountcheva, Post-Processing for Quality Improvement of IDP-Compressed Images, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 157-160, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Hikal, N. A., R. Kountchev, R. M. El-Awady, A. A. Shaalan, A Method for Digital Image Compression with IDP based on Gaussian Radial Basis Function NNs, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 161-164, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Stojanovic, I., M. Bogdanov, Pixel-Based Searching of Images Stored in a Database, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 165-168, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Petkova, Y. P., M. T. Stoeva, Sets of Representative Points and Modified Hausdorff Distance for Image Registration, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 169-172, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Mironov, R. P., R. K. Kountchev, Analysis of Complex Hadamard Transform Properties, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 173-176, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Draganov, I. R., A. A. Popova, Rotation Angle Estimation of Scanned Handwritten Cursive Text Documents, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 177-180, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Kanchev, A. R., A. Popova, Framework for Video Editor with Support for Many Virtual Machines, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 181-184, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Georgieva, V. M., R. K. Kountchev, An Influence of the Wavelet Packet Decomposition on the Noise Reduction in Ultrasound Images, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 185-188, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Popović, B. M., Fingerprint Enhancement by Adaptive Filtering in Frequency Domain, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 189-192, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Zeljkovic, V., D. Pokrajac, Improved Spatial-Temporal Moving Areas Detection Method Resistant to Noise, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 193-196, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Peric, Z. H., J. R. Nikolić, Designing of Scalar Quantizer based on the Hybrid Model for the Laplacian Source, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 197-199, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Perić, Z. H., A. Ž. Jovanović, O. D. Milanović, Optimal Product Pyramid Vector Quantization of Memoryless Laplacian Source, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 200-203, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Pleshkova- Bekjarska, S., Adaptive Code Book with Neural Network for CELP Speech Signal Coding, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 204-207, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Sirakov, E. S., Theoretical Analysis as a Function of the Total Q Factor Loudspeaker Characteristics, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 205-211, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Spasic, A., J. Bogdanovic, M. Nesic, Production of TV Multimedia Content: Modelling in Problem Space, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 212-215, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Monov, K. H., Possibilities for Incidence of SMIL based Multimedia Applications, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 216-217, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Huczala, M., Software Tools for Network Modelling and Simulation, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 218-220, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Rajković, P. J., D. S. Janković, D. M. Vučković, Using String Comparing Algorithms for Serbian Names, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 221-224, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Stoilova, K. P., T. A. Stoilov, Evolution of the Workflow Management Systems, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 225-228, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Karova, M. N., V. J. Smarkov, New Genetic Selection Strategy for Genetic Parallel Algorithm, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 229-231, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Stanimirović, A., L. Stoimenov, S. Đorđević-Kajan, Intelligent Discovery and Retrieval of Geoinformation using Semantic Mediation and Ontologies, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 232-235, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Toshev, H. I., S. L. Koynov, C. D. Korsemov, Evolutionary Theories and Genetic Algorithms, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 236-239, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Ivanova, E. T., Technologies for Web Services Orchestration, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 240-243, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Filev, T. V., Cost Effective Fourth Generation Network for Small and Medium Enterprises, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 244-245, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Marinchev, I., A Flexible Architecture for Customizable Web Based Spreadsheet Engine, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 246-249, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Genkov, D. G., Demonstrating the Effect of the Fragmentation Process Regarding Selecting an Optimal Route, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 250-251, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Noulis, T., C. Deradonis, S. Siskos, Advanced Current Mode CMOS OTA based Band Pass Filters for Detector Readout Front Ends, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 252-255, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Noulis, T., S. Siskos, A Space Application Current Mode CMOS Low Noise Preamplifier for X-rays Detection System, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 256-259, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Veselinov, K., F. Grillot, A. Bekiarski, J. Even, S. Loualiche, Numerical Modelling of the Two-State Lasing in 1.55µm (113)B InAs/InP Quantum Dot Lasers for Optical Telecommunications, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 260-261, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Błąd, G., D. Klepacki, J. Potencki, A. Andonova, Application of Electro-Thermal Analogy for Complex Simulation of Hybrid Power Controllers, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 262-265, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dimitrov, D. P., R-2R Digital-to-Analog Converter: Analysis and Practical Design Considerations, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 266-269, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Petrova, P. D., Noise Characteristics for Amplifier Model with a Thevenin Source, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 270-273, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Pandiev, I. M., Model Building and Testing Procedure – An Analogue Multiplexer SPICE Macromodel Improved with Temperature Effects, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 274-277, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Pandiev, I. M., A Logarithmic Amplifier SPICE Macromodel Improved with DC Offset Voltages and Input Bias Currents, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 278-281, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Mitić, M., M. Stojčev, A Survey of Three System-on-Chip Buses: AMBA, CoreConnect and Wishbone, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 282-285, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Jovanović, G. S., M. K. Stojčev, Delay Locked Loop with Double Edge Synchronization, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 286-289, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Lyubenov, B. P., E. D. Manolov, Threshold Logic Circuits Implementation using FPAA, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 290-293, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Karadzhov, T. V., Controlled by Optoelements Oscillators, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 294-296, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Petkova, E. N., I. S. Kolev, Optocouplers and Optoelectric Elements Controlled by Sensors, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 297-299, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Karailiev, H. Z., V. V. Rankovska, DDS Method for Generating a Frequency Grid at Systems for Test Control and Automated Regulation, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 300-303, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Karailiev, H. Z., V. V. Rankovska, V. H. Karailiev, Embedded Microprocessor System for Monitoring and Control of Resonant Inverters, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 304-307, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Hinov, H. P., D. T. Dimitrov, Contactless Charge of an Accumulator and High Voltage Supply of Lighting Lamps from Invertor Class “E”, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 308-311, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Angelov, Y., Development and Evaluation of GPS Aided Strapdown INS for Land Vehicles by Means of a Kalman Filter, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 312-315, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Mikhov, M. R., Performance Analysis of a Positioning Electric Drive System, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 316-319, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Mikhov, M. R., Modeling and Analysis of a Switched Reluctance Motor Drive System, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 320-323, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Mitrovic, N., V. Kostic, M. Petronijevic, Slip Frequency Calculation Method in Speed Sensorless Induction Motor Drives, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 324-327, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Denić, D. B., M. Z. Arsić, I. S. Ranđelović, G. S. Miljković, Pseudorandom Encoder’s Development using Virtual Instrumentation, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 328-331, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Stefanova, M. M., Method for Determining Coordinates of a Solid Body with Six Degrees of Freedom, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 332-335, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Stankov, I., G. Spasov, Web based Application for Distributed Remote Measurement Viewing, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 336-339, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Djordjević, J., M. Jović, D. Živanović, M. Arsić, An Approach for Development of Measurement Laboratories for Remote Experiments, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 340-341, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dochev, I. N., R. I. Arnaudov, A. B. Bekiarski, Self-Dependent Internet Module for Control and Measurement, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 342-344, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Donev, V. S., S. M. Jordanova, Program System for Study of Surfaces’ Micro Geometry, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 345-347, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Sivkov, Y., A. Draganov, M. Nikolova, Spectral and Statistical Analysis of Underwater Acoustic Signals, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 348-351, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Enev, S. E., Input-Output Linearization Control of Induction Motors with Load Torque Compensation, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 352-355, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dineff, P. D., D. N. Gospodinova, E. D. Gadjeva, PSpice Simulation of Atmospheric Pressure Air Glow Discharge Current-Voltage Characteristic, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 356-359, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dineff, P. D., D. N. Gospodinova, E. D. Gadjeva, PSpice Simulation of Atmospheric Pressure Air Glow Discharge Plasma Applicator Systems, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 360-363, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Ivanov, R., V. Anchev, D. Trifonov, S. Slavev, Stand for Investigation of Hydrogen-Storage Materials, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 364-366, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Radevska, M. P., V. Manevska, K. Petkovski, Calculation of Electromechanical Characteristics on Overband Magnetic Separator with Finite Elements, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 367-370, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Tzeneva, R. T., P. D. Dineff, Bolted Busbar Connections with Particularly Slotted Bolt Holes, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 371-374, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Tzeneva, R. T., Y. T. Slavtchev, M. Octavio, Electric Field Distribution in Bolted Busbar Connections with Slotted Holes, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 375-378, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Krstevski, T., Broken Bar Detection In Induction Machines using ADC 42, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 379-382, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Mojsoska, N. D., Parallel Operation of Transformers in Practice, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 383-386, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Pachamanov, A., G. Todorov, N. Ratz, Dimming of High Pressure Discharge Lamps, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 387-390, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Atanasovski, M. B., V. P. Borozan, New Method for Allocation of Losses in Distribution Systems with Dispersed Generation, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 391-394, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dimitrijević, B. B., M. M. Simić, Virtual Instrumentation Applied to Electrical Power Quality Measurement, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 395-398, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Acevski, N., R. Ackovski, M. Spirovski, Analysis of the Safety Conditions from High Touch and Step Voltages in the Grounding Systems, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 399-402, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Despotović, V., V. Tasić, D. R. Milivojević, A. Ignjatović, Power Consumption Control System in Copper Tubes Factory - Majdanpek, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 403-405, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Milivojević, D. R., V. Tasić, V. Despotović, A. Ignjatović, An Example of Influence on Reduction of Electrical Energy Costs, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 406-409, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Tasić, D. S., M. S. Stojanović, Effects of Measures for Energy Loss Reduction on Suburban Distribution Networks, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 410-413, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Genchev, A., Analysis of the Normative Documents for the Electrical Energy Quality, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 414-417, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Peulic, A., S. Randjic, A. Dostanic, M. Acovic, Wireless Technology in Body Area Networks for Multiplex Sclerosis Patient Monitoring, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 418-420, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Mitrovski, C. D., M. B. Kostov, A Wavelet based GUI for NM Images Filtering using Variance-Stabilizing Transformation, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 421-423, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Song, L., Q. Wang, Y. Wang, Denoising of ECG Signal Based on HHT, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 424-427, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dimitrov, D. T., An Investigation on the Experimental Measurement of Conduction Velocity of the Nerve Signals in the Arm, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 428-430, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Dimitrov, D. T., An Electrical Model of Propagation of Signals in the Nerve Axon, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 431-433, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Lishkov, S. D., V. M. Georgieva, Digital Matched Filter, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 434-436, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Petrova, U. T., Combined Use of Meteorological Data from “METEOSAT” Satellite and Meteorological Radars, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 437-439, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Petrov, P. T., Basic Properties of the Real Signals, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 440-443, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.
Petrov, P. T., „Mathematical models“ versus „real signals“, In Proc. of the 41st International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST 2006), Sofia, Bulgaria, June 29 - July 1, 2006, pp. 444-447, ISBN-10 954-9518-37-X, ISBN-13 978-954-9518-37-5.