COMMUNICATION ENGINEERING AND TECHNOLOGIES

EMF MEASUREMENT USING MULTI-TURN ROTATION OF THE SCANNING ANTENNA
Kliment Angelov, Hristo Hristov
Technical University of Sofia, Bulgaria


PREDICTION OF COMMUNICATION TRAFFIC LOAD BY ARTIFICIAL NEURAL NETWORKS
Ivelina Balabanova, Stanimir Sadinov, Dionisia Daskalaki, Georgi Georgiev
Technical University of Gabrovo, Department of Communications Equipment and Technologies, Bulgaria


BALANCE OF EFFICIENCY AND QUALITY INDICATORS IN RADIO FREQUENCY AMPLIFIER CLASS F
Miroslav Tomov
Technical University of Gabrovo, Bulgaria


TECHNICS FOR EXACT TIME SERIES PREDICTION WITH NEURAL NETWORKS
Vasil Shterev, Nikolay Hinov
Technical University of Sofia, Bulgaria


SIMULATION STUDIES OF SATELLITE DIGITAL TELEVISION SIGNAL ACCORDING TO DVB-S2 STANDARD
Panagiotis Kogias1, Stanimir Sadinov2, Seyhan Myumyunali2, Ana Sindrakovska 2, Boyan Karapenev2
1 International Hellenic University - Kavala Campus, Greece
2 Technical University of Gabrovo, Bulgaria


ROBUSTNESS OF THE SD WATERMARKING ALGORITHM IN IS MAPPING USING COMB FILTERING
Bojan Prlinčević1, Zoran Milivojević2
1 Kosovo and Metohija Academy of Applied Studies, Dositejeva bb, 38218 Leposavic, Serbia Organization
2 Academy of Applied Technical and Preschool Studies, Section Niš, A. Medvedeva 20, 18000 Niš, Serbia


ESTIMATION THE FUNDAMENTAL FREQUENCY OF THE SPEECH SIGNAL USING AUTOCORRELATION ALGORITHM
Zoran Milivojević1, Bojan Prlinčević2, Dijana Kostić 3
1 Academy of Applied Technical and Preschool Studies, Section Niš, A. Medvedeva 20, 18000 Niš, Serbia
2 Kosovo and Metohija Academy of Applied Studies, Dositejeva bb, 38218 Leposavic, Serbia
3 Geonais, Svetozara Markovića 1/L2, 18000 Niš, Serbia


OPTIMIZATION OF THE LANCZOS KERNEL PARAMETER FOR INTERPOLATION IMAGE
Nataša Savić1, Zoran Milivojević1
1 The Academy of Applied Technical and Preschool Studies, Section Niš, Aleksandra Medvedeva 20, 18000 Niš, Serbia