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1.
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DEVELOPMENT
OF A MODERN COMMUNICATIONS
INFRASTRUCTURE - A PREREQUISITE FOR ACCELERATED
INTRODUCTION OF HIGH-SPEED BROADBAND INTERNET ACCESS
Dimitar
Dimitrov – Head of "Radiocommunications Section"
Directorate of "Communications " MTITC (paper) (presentation).......................... 1
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2.
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DYNAMIC
MANAGEMENT OF CAPACITY IN THE
LOW LOAD OF 3G BASE STATIONS
Mihail
Mihailov – Mobiltel EAD ......................................................................... 12
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3.
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EUROPEAN STRATEGY FOR ECONOMIC DEVELOPMENT
AND PROSPERITY OF BULGARIA
Nikola
Dourtchev – RASTIA (paper)
(presentation)............................................
24
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4.
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NEW
STANDARDS IN TELEVISION
Kiril
Konov – CEEC............................................................................................
30
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5.
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GLIMPSES
ON TELECOMMUNICATIONS - IV
Kamen
Rangelov – UBS......................................................................................
68
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6.
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INSIGHTS
IN MODERN HUMAN-MACHINE INTERFACES
IN SYSTEMS FOR CYBERSECURITY
Simeon
Angelov – Omnitel Ltd...........................................................................
95
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7.
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SOFTWARE-DEFINED
NETWORKS: DESIGN GLOBALLY,
APPLY LOCALLY
Ivan
Iordanov, Stefan Dimitrov – Sofia University “St. Kliment Ohridski”..... 101
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8.
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A
SURVEY ON THE CONTROLLER PLACEMENT
IMPACT OVER THE RELIABILITY AND
PERFORMANCE OF SDN NETWORKS
Diyana
Kyuchukova, Georgi Hristov – University of Ruse “Angel Kanchev”. 108
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9.
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A
SIMULATION EVALUATION ON THE IMPACT
OF THE CONTROLLER LOCATION AND NUMBER
ON THE PARAMETERS OF THE SDN
Diyana
Kyuchukova, Georgi Hristov, Plamen Zahariev –
University of Ruse “Angel Kanchev”................................................................
114
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10.
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SCP-RPSC
AND SC-CDMA TECHNOLOGIES
IN THE TELECOMMUNICATION SYSTEMS
FOR THE DEVELOPPING COUNTRIES
Veselin
Demirev – Technical University of Sofia..............................................
122
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11.
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TECHNICAL
CHALLENGES TO THE MEDIA,
OPERATORS AND USERS
Dr.
Eng. Boyko Harlov, Eng. Ognyan Velchev – "Multimedia" BG................. 130
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12.
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APPLICATIONS OF SPECTRAL GRAPH THEORY
IN THE FIELD OF TELECOMMUNICATIONS
Dipl.
Eng. Mircho Jordanov Mirchev – Technical University of Sofia.............. 141
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13.
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OSI
REFERENCE MODEL IN THE CONDITION
OF POSTAL MARKET
Radovan
Madleňák, Lucia Madleňáková, Margita
Majerčáková –
University of Zilina, Slovakia.............................................................................
149
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14.
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ECONOMIC
ASPECTS OF MARKET SATURATION
IN THE MOBILE MARKET
Ass.
Prof. Ph.D. Valentin Todorov Tsenov – New Bulgarian University.......... 156
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15.
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ABOUT
SOME CONCEPTUAL PROBLEMS WITH
REGARDS TO THE APPLICATION OF THE
METHODOLOGY OF THE NET AVOIDED
COSTS IN THE POSTAL SECTOR
Zdravko
Mihaylov – Bulgarian Posts.................................................................
166
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16.
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DEMOGRAPIC
TENDENTIOUS AND STUDENTS
RECROUTING – PROBLEMS AND DECISIONS
Gatyu
Gatev, Rozalina Dimova – Technical University of Varna..................... 178
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17.
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DEVELOPMENT
A MANAGEMENT MATHEMATICAL
MODEL TO CREATE AN EFFECTIVE FUNCTIONING
HIGH-TECH CLUSTER
Vesela
Vodenicharova, Silvia Baeva – Technical University – Sofia............... 186
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18.
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STUDY
OF FULL AVAILABILITY LOSS SYSTEM
WITH GENERALIZED ARRIVAL AND
DEPARTURE PROCESSES
Seferin
Todorov Mirtchev – Technical University of Sofia............................... 196
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19.
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APPROACHES
AND METHODS IN PLANNING
OF MPLS NETWORKS
Georgi
Petrov Georgiev, Seferin Todorov Mirtchev,
Ignat Stefanov Stanev – University of Telecommunication and Post,
Technical University of Sofia.............................................................................
204
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20.
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ÅSTIMATION
OF THROUGHPUT IN LTE NETWORK,
DEPENDING ON MIMO ANTENNA SYSTEMS
Philip
Atanasov, Zhivko Kissovski – Sofia University...................................... 216
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21.
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DIMENSIONING
AND EVALUATION OF THE RADIO
FREQUENCY SPECTRUM
Georgi
Petrov, Boncho Balabanov – NBU Sofia...............................................
222
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22.
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A
METHODOLOGY FOR EVALUATION OF THE
RADIATION PATTERN AND THE CHARACTERISTICS
OF DIFFERENT TYPES OF ANTENNAS USING
A SPECIALIZED PLATFORM
Svilen
Borisov, Georgi Hristov, Plamen Zahariev –
University of Ruse “Angel Kanchev”................................................................
231
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23.
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A
METHODOLOGY FOR EVALUATION THE
PROCESSES OF RF SIGNALS TRANSFER USING
A SPECIALIZED LABORATORY PLATFORM
Svilen
Borisov, Plamen Zahariev, Georgi Hristov –
University of Ruse “Angel Kanchev”................................................................
237
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24.
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OVERVIEW
OF ELECTROMAGNETIC INTERFERENCE
IMPACT OVER WIRELESS SYSTEMS FOR CONTROL
AND DATA ACQUISITION ADOPTING LORA™ TECHNOLOGY
Kamen
Valkov, Tsveti Hranov and Ivo Dochev –
Technical University of Sofia.............................................................................
244
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25.
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APPLICATION
OF COMPRESSED COSINES
APPROXIMATION FOR 2-D DIGITAL FILTERS
SYNTHESIS WITH MINIMIZING APPROXIMATION
ERROR MINIMIZATION
Peter
Stoyanov Apostolov, Alexei Kostadinov Stefanov –
South-West University „Neofit Rilski“, Blagoevgrad....................................... 253
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26.
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EXPERIMENTAL
STUDY ON ELECTROMAGNETIC
INDUCTION OF AC IN AREAS WITH ZERO
MAGNETIC FLUX DENSITY
Ivan
Stefanov Bozev, Radoslav Borislavov Borisov –
Higher School of Telecommunications and Post,
Technical University of Sofia.............................................................................
261
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27.
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ANALYSIS
OF THE TRANSFER OF ENERGY
FROM THE MAGNETIC FIELD
Ivan
Stefanov Bozev – Higher School of Telecommunications and Post.......... 269
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28.
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CIRCUITS
FOR CHARGING OF ENERGY STORAGE
ELMENTS IN POWER SUPPLYING MODULE FOR
COMUNICATION SYSTEM
Ivan
Nedyalkov – University of Telecommunication and Post.......................... 277
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29.
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SIMPLE
DIGITAL QAM-MODULATOR FOR HOBBY
PROJECTS OR EDUCATIONAL PURPOSES
Tsveti
Hranov, Kamen Valkov, Nikolay Hinov –
Technical University Sofia..................................................................................
285
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30.
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AVAILABILITY
OF FSO SYSTEM IN THE PRESENCE
OF RANDOM JITTER IN THE INITIAL LASER BEAM DIRECTION
Yordan
Kovachev –
Technical University of Sofia.............................................................................
293
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31.
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ONE
POSSIBILITY FOR THE INTEGRATED APPROACH
FOR THE EFFECTIVE COMMUNICATIONS
Bozhidar
Simeonov – ÑÅÅÑ..............................................................................
301
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32.
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TELECOMMUNICATION
SERVICES THROUGH
VISIBLE LIGHT BASED ON LI FI - TECHNOLOGY
Prof.
Eng. Boris Jovchev, Mrs. Eng. Rositza Mladenova – ÑÅÅÑ..................... 304
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