FACTA UNIVERSITATIS
SERIES: ELECTRONICS AND ENERGETICS

Editor-in-Chief: Professor V. S. STOJANOVIĆ
University of Niš Serbia

Corresponding address: Faculty of Electronic Engineering, Department of Electronics,
                       A. Medvedeva 14, P.O. Box 73
                       18000 Niš, Serbia
                       Phone: +381-18-588-442
                       Fax:   +381-18-588-399

Editorial Board:

G.DIMIROVSKI, Istanbul, Turkey       R.PRECUP, Timisoara, Romania
L.GAVRILOVSKA, Skopje, Macedonija    G.SCARBATA,  Ilmenau, Germany
B.HARRISON, Brisbane, Australia      V.SHMERKO, Szczecin, Poland
J.M.KONTOLEON, Thessaloniki, Greece  R.STANKOVIĆ, Niš, Serbia
B.LANKL, Neubiberg, Germany          N.STOJADINOVIĆ, Niš, Serbia
M.LUTOVAC, Belgrade, Serbia          M.STOJIĆ, Belgrade, Serbia      
B.MILOVANOVIĆ, Nis, Yugoslavia       Z.TANG, Miyazaki-shi, Japan
V.MILOSEVIĆ, Novi Sad, Serbia        H.WONG, Hong Kong 
T.MURESAN, Timisoara, Romania        W.WEBER Bochum, Germany
J.NAHMAN, Belgrade, Serbia           I.YATCHEV, Sofia, Bulgaria



Technical Assistance: M. AranđeloviĆ, University of Niš

 
This publication was in part supported by the Serbian Scientific Foundation

Tehnical support: Z.A.ILIĆ, University of Niš, Serbia

Published by University of Nis, Univerzitetski trg 2, P.O. Box 123,18000 Nis, Serbia

© 2009 by University of Niš, Serbia.
Enquiries concerning sale and distribution are to be addressed to the Publisher.
Printed by -Sven- 18000 Niš, Serbia