year 2020

20200102-full
Issue 1-2, 2020

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 55. No 1-2/2020
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20190102-full

C O N T E N T S

TELECOMMUNICATIONS SCIENCE
Georgi Petrov, Anushka Stancheva
Problems ...  read more

20200102-01
Problems related to EMC caused by low-altitude flying drones in urban environment
Georgi Petrov, Anushka Stancheva

Cite as:

Mass electrification of personal transportation vehicles creates prerequisites for massive mobile sources of electromagnetic interference. These is especially strong in dense urban environments. The problem with the introduction ...  read more

20200102-02
Data fusion from different protocols and integrating them into a mesh network for personal assistant of technical manager
Boyan K. Mednikarov, Yordan A. Sivkov, Chavdar I. Alexandrov, Miroslav Y. Tsvetkov, Veselin E. Atanasov, Marinela I. Petrova

Cite as:

Automatic data collection and decision-making processes are crucial in optimizing production processes. One of the main tasks is to significantly reduce the time and cost of making management decisions, and achieve flexible ...  read more

20200102-03
Investigation of preemptive priority single-server queueing systems with peaked traffic flows
Seferin Mirtchev

Cite as:

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

20200102-04
Big Data Framework overview
Elena Shoikova, Roumen Nikolov, Eugenia Kovatcheva, Boyan Jekov, Lyubomir Gotsev

Cite as:

This work presents the results of a systematic review about the Big Data Framework. The overview of the meanings of the broad terms Big Data and Data Science is based mainly on NIST Big Data Interoperability Framework (National ...  read more