Issue 11-12, 2015

Issue 11-12, 2015

 

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 50. No 11-12/2015
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20151112-full

C O N T E N T S

ELECTRONICS

Georgi M. Mladenov
Nanotechnology – the moving force of nowadays electronics, information technologies and telecommunications 3

Dimitar D. Arnaudov, Nikolay L. Hinov, Ivan I. Nedyalkov
Comparison between circuits for charging and voltage balancing over series connected elements for energy storage 11

Marin H. Hristov, Elissaveta D. Gadjeva
Computer modeling, simulation and model parameter extraction of submicron integrated circuits using SPICE 19

Tatyana Neycheva, Roumen Kirov, Juliana Yordanova, Tsvetan Mudrov, Ivan Dotsinsky
Transcranial direct current stimulation: complex protocol and device for neurophysiological investigations 32

COMPUTER SCIENCE
Radi P. Romansky, Irina St. Noninska
Globalization and digital privacy 36

TELECOMMUNICATIONS SCIENCE
Seferin T. Mirtchev
Single server queueing model with state dependent arrival and departure rates 42

ELECTRICAL ENGINEERING
George Todorov
Analysis of the torque ripple of permanent magnet synchronous motors with inset and embedded magnets 49

Hristiyan Kanchev, Bruno Fran├žois, Zahari Zarkov, Ludmil Stoyanov, Vladimir Lazarov
Study of power fluctuations and their compensation in a hybrid system with renewable energy sources 54

20151112-full