Issue 3-4, 2013

Issue 3-4, 2013

 

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 48. No 3-4/2013
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

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C O N T E N T S

COMMUNICATION TECHNICS
Emil E. Vladkov
Wireless traffic monitoring system for Sofia downtown area – a network design proposal 2

Vasil A. Shterev, Aleksander K. Tsenov, Georgi L. Iliev
Performance evaluation of adaptive systems for prediction in cognitive radio networks 10

ELECTRONICS
Anton Sl. Georgiev, Toncho H. Papanchev
Strictly periodic maintenance strategy for electronic systems 18

Yavor I. Dzhenkov, Slavka Tzanova
Characteristics and design of power supply for image intensifier tube 24

George Kraev, Nikolay Hinov
Analysis and study of single transistor resonant converters for induction heating 28

Ivan Kolev
Delay lines with optoelectronic elements 34

Hristo I. Gigov, Stanimir K. Stankov
Novel resistance deviation to voltage converter

ELECTRICAL ENGINEERING
Raina T. Tzeneva
Visualization of Lorenz force vectors in vacuum chamber under test 43

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