Issue 1-2, 2013
ELECTROTECHNICA & ELECTRONICA E+E
Vol. 48. No 1-2/2013
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA
C O N T E N T S
COMMUNICATION TECHNICS
Jordan I. Nenkov, Lidia T. Jordanova
Traffic parameters research of a centralized VoD system 2
ELECTRONICS
Nikolay B. Nedev
Conductivity cell model for „PSPICE” environment at a frequency method for contact measurement of liquids conductivity 7
Tsanko V. Karadzhov, Ivelina S. Balabanova, Miroslav S. Slavov
Multi-channel electronic device for temperature monitoring 14
Todor Ionkov, Hristo Stojanov, Evtim Ionchev
Experimental evaluation of energy efficiency with LONWORKS network application in Building management systems 19
ELECTRICAL ENGINEERING
Raina Tzeneva
Contact properties of aluminium alloy bolted busbar joints with longitudinal slots 26
COMPUTER TECHNICS
Anatoly T. Peshev
Best practices in cloud computing security 32
APPLICATION IN PRACTICE
Georgi G. Stoimenov, Boris I. Vichev
UTI-data logger for reading the gypsum blocks resistance 38
Vanjo T. Gourgoulitsov
Optron voltage transducer for high voltage 41