Vol. 47. No 9-10/2012
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA
ELECTRONICS
Anna V. Andonova
Methods of thermal investigation in electronics by infrared thermography 2
Hristo M. Antchev, ...
Vol. 48. No 9-10/2013
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA
COMMUNICATION TECHNICS
Elena A. Bakhtiyarova
Quality of reproduction of oral Kazakh ...
Vol. 54. No 9-10/2019
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA
...
The anticipated expansion of LTE subscriptions worldwide, affect the need to improve QoS. This can be done by extending and improving the existing network architecture and implementing new algorithms for traffic prioritisation. ...
This paper presents the implementation of the overall desirability function – the overall robust optimization approach – for multi-criteria parameter optimization in the robust engineering case, based on estimated models ...
Photovoltaic (PV) energy has become competitive in power generation as an alternative to fossil fuels over the past decades. The installation of solar energy systems is expected to increase rapidly with the further development ...
The article presents a review of how to pick or design the correct most cost-effective BLDC (Brushless Direct Current) motor controller to fit the needs of the project. After a brief overview of the history and presenting ...
Vol. 52. No 9-10/2017
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA
TELECOMMUNICATIONS SCIENCE
Zdravka Tchobanova
Cooperative spectrum sensing – overview 1
Stanimir Sadinov
Simulation study and analysis in transmitting RZ and NRZ coded signals into 10 Gbps optical line with optical amplifying sections 9
ELECTRONICS
Kiril Ivanov
Plasma sterilization – special features and new approaches in medical applications 15
INNOVATIVE TECHNOLOGIES
Elena Shoikova, Anatoly Peshev
Vol. 53. No 9-10/2018
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA
Special issue: Scientific papers from 13-th International Conference on Electron Beam Technologies – EBT 2018, Varna, BULGARIA
Preface by Corr. Member of BAS, Prof. DSc. G. Mladenov, Assoc. Prof. Elena Koleva, Bulgaria 229
ELECTRON BEAM AND LASER TECHNOLOGIES
Colin Ribton, Arben Ferhati, Nick Longfield, Phil Juffs
Production weld quality assurance through monitoring of beam characteristics 231
Peter J. Oving
Development of a miniature 3 axis magnetic field sensor to predict the magnetic stray field influence on electron beams 236
Tim Mitchell, Chris Allen, Andrew Norman
Comparison of electron beam and laser welding for safety critical space applications 241
Prakash Kattire, Valmik Bhawar, Sandeep Thakare, Rajkumar Singh
This paper describes the development of a quality assurance tool for production electron beam welding. The BeamAssure probe system has been installed on a number of production and development electron beam machines. The hardware ...
2012-2023
