issue 3-4

20190304-full
Issue 3-4, 2019

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 54. No 3-4/2019
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20190304-full

C O N T E N T S

TELECOMMUNICATIONS SCIENCE

Jordan Raychev, Diyana Kinaneva, Georgi Hristov, Plamen Zahariev
Comparative ...  read more

20190304-06
Simulation of the temperature distribution and modelling of molten pool parameters at electron beam drip melting of copper

In this article quasi steady-state two-dimensional heat model is implemented for the simulation of the temperature distribution in the cast copper ingots through electron beam drip melting. Regression models are estimated for the dependence ...  read more

20190304-05
Review of hardware-in-the-loop – a hundred years progress in the pseudo-real testing

In the last two decades, the electronics and mechatronics systems became undividable part of human life. With increasing of the number of application fields and functionalities, they became more complex and a lot more efforts need to ...  read more

20190304-04
Simple PV battery charger without MPPT based on SEPIC converter

This article describes a specific implementation of a SEPIC converter for charging an accumulator battery from a photovoltaic panel and which is characterized by simple control without MPPT. Here are presented some basic mathematical ...  read more

20190304-03
Analysis of non-preemptive priority single-server queueing systems with peaked traffic flows

In this article, single-server priority queueing systems with a peaked arrival process, generally distributed service time and infinite waiting position is analyzed by using the Polya distribution to describe the peaked traffic flow. ...  read more

20190304-02
Spectra of multilayer networks – mathematical foundations, metrics, spectral properties

This article reviews a generalize approach of network models of complex systems and networks by introducing layers, thus defining multilayer networks. Having the multilayer property on the network model, it can better describe the complex ...  read more

20190304-01
Comparative analysis of the possibilities of building a decentralized control plane of a Software Defined Networks

The objective of the current paper is to be conducted a comparative analysis of the available possibilities for building a decentralized controller plane of a Software Defined Network (SDN). The SDN networks are an emerging paradigm, ...  read more

20180304-full
Issue 3-4, 2018

ELECTROTECHNICA & ELECTRONICA E+E

Thirteenth International Conference on Electron Beam Technologies – EBT 2018, 18-22 June, Varna, Bulgaria

Vol. 53. No 3-4/2018
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20180304-full

C O N T E N T S

Special issue: Scientific papers from 13-th International Conference on Electron Beam Technologies ...  read more

20140304-full
Issue 3-4, 2014

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 49. No 3-4/2014
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20140304-full

C O N T E N T S

ELECTRONICS

Mariya P. Aleksandrova, Irena P. Nestorova
 ...  read more

20140304-08
Corporate education for manufacturing (Semiconductors) – creation of a training system and technical textbook

Artner Co., Ltd. is currently dependant on a variety of outsourcing systems that have been implemented with a high degree of technical assistance for the completion of projects. In large scale integration (LSI) design and the development ...  read more