Issue 3-4, 2012

Issue 3-4, 2012

 

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 47. No 3-4/2012
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

ELECTRONICS
Nikolay B. Nedev, Hristo Iv. Gigov
Study on the feasibility of pulse current sources for contact measuring of the conductivity of liquids 2

Ivailo M. Pandiev
Electronically controllable active filters employing monolithic four-terminal current-feedback operational amplifiers 10

Elitsa E. Gieva
Characterization of Hydrogen Bonding Networkin Cadence using Verilog-A 18

Eltimir Ch. Stoimenov, Georgy Sl. Mihov, Ivailo M. Pandiev
Design of spectrum analyzer system based on analog and mixed signal processing 24

Slavka S. Tzanova
Wearable computer as an embedded system-in-a-package 32

Emil Iontchev
Algorithm for denoising parameters selection with wavelets 37

Е-LEARNING
Nadezhda M. Kafadarova, Silviya Stoyanova-Petrova, Anna V. Andonova
Performance support system for thermal management engineers workplace learning 44

Silviya Stoyanova-Petrova, Nadezhda M. Kafadarova, Nevena Mileva
Using mDIPSEIL in outdoor education 50

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