Issue 3-4, 2014

Issue 3-4, 2014

 

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 49. No 3-4/2014
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20140304-full

C O N T E N T S

ELECTRONICS

Mariya P. Aleksandrova, Irena P. Nestorova
Fabrication of flexible hybrid low molecular weight compound/polymer light emitting device by screen printing 2

Radoslav B. Borisov, Kaloyan I. Zlatkov, Plamen I. Dankov
Near-field measurements using low cost equipment for RF device characterization 7

Vladimir V. Dimitrov, Peter T. Goranov
Modelling of step-up DC converter 13

Svilen H. Stoyanov
A linear converter of strain-gauge bridge bidirectional disbalance into frequency deviation 21

ELECTRICAL ENGINEERING

Nikolay Matanov
Optimization of the structure and the distribution of the reactive power compensation in the industrial electrical supply systems 27

TELECOMMUNICATIONS SCIENCE

Ivaylo I. Atanasov, Evelina N. Pencheva
A functional model extension of OMA device management 34

ELECTROTECHNOLOGIES

Elena Koleva, Nikolinka Christova, Georgi Mladenov, Dmitrii Trushnikov, Vladimir Belenkiy
Neural network based approach for quality improvement of electron beam welding 42

E-LEARNING

Hiroyuki Izumo, Keisuke Konishi, Rei Wada, Takashi Imagawa, Susumu Kise, Shenji Hatada, Takeshi Tanaka, Shigeo Hirano
Corporate education for manufacturing (Semiconductors) – creation of a training system and technical textbook 49