Volume 50, Issue 9-10, 2015

20150910-full
Issue 9-10, 2015

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 50. No 9-10/2015
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20150910-full

C O N T E N T S

APPLIED ELECTROMAGNETICS

Elena Chervakova, Marco Goetze, Tino Hutschenreuther, Hannes Toepfer, Bojana Nikolić, ...  read more

20150910-07
Comparison of different models for determining the grounding rod resistance

Calculation methods, simulations and experimental measurement are carried out in the paper. The procedures include Method of Moments (MoM), empirical engineering equations for design of horizontal and vertical grounding rod electrodes, ...  read more

20150910-06
Design of near perfect reconstruction IIR QMF banks

In this paper, we present a novel approach for the design of near-perfect-reconstruction twoband IIR quadrature-mirror filter banks. The proposed design method is carried out in the polyphase domain, where IIR filters are employed for ...  read more

20150910-05
FDTD simulation in wireless sensor antenna application

In this paper an own developed FDTD simulation environment is employed for antenna analysis in a wireless sensor network for traffic monitoring. The analyzed antenna is part of a WSN node that is placed in the street. The node is protected ...  read more

20150910-04
Magnetoelectric energy source

This article is devoted to the study of the magnetoelectric element based on magnetostrictivepiezoelectric laminate for use in energy harvesting devices. Magnetoelectric element works on the magnetoelectric effect which exhibits itself ...  read more

20150910-03
FEM – analysis of current displacement phenomena in slot embedded solid conductor

In the paper the low-frequency eddy currents into solid conductors embedded in a slot are theoretically analyzed. The electromagnetic field in conductors has been calculated using numerical method with a program based on finite element ...  read more

20150910-02
Analysis of transient plane wave coupling to horizontal conductor in homogeneous lossy soil

Modeling of transient behavior of wire conductors in presence of lossy soil has been a subject of great amount of research. This problem has been dealt with in different ways, from application of rigorous full-wave approaches based ...  read more

20150910-01
Wireless solution for traffic monitoring

This work describes research aspects of the development of a sensor system to register traffic-related data, such as the number, type, and speed of vehicles on a “tactile road”. This system aims to provide a costeffective means ...  read more