Volume 52, Issue 9-10, 2017

Issue 9-10, 2017


Vol. 52. No 9-10/2017
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA




Zdravka Tchobanova
Cooperative spectrum sensing – overview 1

Stanimir Sadinov
 ...  read more

Bulgaria national roadmap for research infrastructure 2017-2023 Appendix №5: Profile of the RI in the national roadmap in the republic of Bulgaria

National interdisciplinary research e-Infrastructure for resources and technologies for the Bulgarian language and cultural heritage, integrated within the European infrastructures CLARIN

Description of infrastructure:

The ...  read more

National strategy for development of scientific research in the republic of Bulgaria 2017 – 2030 (Better science for better Bulgaria). 4. Policies, actions and measures for their implementation


4. Policies, actions and measures for their implementation.

4.1. Horizontal policy for adequate and effective funding

4.2. Horizontal policy for legislative changes

4.3. Policy for human potential development

 ...  read more

From electrica to invariant automatica (Or how to use the knowledge about Theory of electricity for enter into Theory of invariant automatic control). Part two: Electromechanical dualism. Universality of energetic equations.

От електрика към инвариантна автоматика (или как да използваме познанията си по „Теоретична eлектротехника“ за да вникнем в управлението ...  read more

Best practices for designing user experience for Internet of Things and virtual reality

This paper is focused on the principles of designing user experience (UX) for Internet of Things (loT) and virtual reality (VR) and creating effective user interfaces(UI) that incorporate wearable technology and rapid prototyping tools. ...  read more

Plasma sterilization – special features and new approaches in medical applications

An overview of the process of sterilization and disinfection is described in this article. Special attention is turn to the currently used technologies, their advantages and disadvantages. Another subject of the topic is the plasma ...  read more

Simulation study and analysis in transmitting RZ and NRZ coded signals into 10 Gbps optical line with optical amplifying sections

The topic is associated with linear coding and modulation in optical transmission channels in terms of ensuring maximum distance transmission, high Q-factor, lower BER, good spectral characteristics and energy budget of the system, ...  read more

Cooperative spectrum sensing – overview

Cognitive radio is a technology that meets the growing needs of wireless communications, providing more opportunities to access the radio spectrum. The licensed users do not use the spectrum continuously. In order for the unlicensed ...  read more