Volume 51, Issue 11-12, 2016

Issue 11-12, 2016

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 51. No 11-12/2016
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20161112-full

C O N T E N T S

TELECOMMUNICATIONS SCIENCE
Seferin T. Mirtchev
IP network link capacity evaluation by Polya/G/1 queue 1

Georgi ...  read more

Challenges for providing security in the Internet of things

The cyber security issues and problems worry many developers around the globe. After the Internet of Things (IoT) concepts were announced, many companies around the world have focused their work on the developing of new ways to secure ...  read more

Displacement current and Ampère’s circuital law

The existing literature about displacement current, although it is clearly defined, there are not enough publications clarifying its nature. Usually it is assumed that the electrical current is three types: conduction current, convection ...  read more

Improving the voice traffic in WLAN network

This article examines the simulation model of a wireless local area network working on IEEE 802.11n standard (2.4 GHz) and a bandwidth of 7.2 Mbps. It explores the transmission of voice traffic encoded with G.711 at 64 kbps as well ...  read more

QoS Guarantee for cloud based ambient assisted living architecture

The concept Ambient Assisted Living (AAL) refers thus to the study and development of intelligent systems to support older people in their everyday life, offering a secure conditions in daily environment preferred by user. Via AAL the ...  read more

IP network link capacity evaluation by Polya/G/1 queue

The IP networks are the most powerful tool for sharing information offering many services and using many technologies. When planning telecommunication networks it is important to determine the link throughput to provide quality of services ...  read more