issue 1-2

20180102-07
Innovation through Design Thinking, User Experience and Agile: Towards Cooperation Framework
Galia Nedeltcheva, Elena Shoikova

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In the present paper are discussed the advantages and disadvantages of the methodologies of Design Thinking, User Experience design and Agile аnd it is argued that their collaboration into practice is important as it leads ...  read more

20180102-06
Multi-access edge service for application-initiated offload
Evelina Pencheva, Denitsa Kireva, Ivaylo Atanasov

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The growth in services for smart devices, such as video, music, social networking, gaming and other interactive applications, that become ubiquitously penetrated, sets requirements for high bandwidth and low latency, which ...  read more

20180102-05
Study of the factors influencing power consumption of FPGA-based designs
Galia Marinova, Zdravka Tchobanova

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The paper presents results from the study of power consumption of basic circuit designs on FPGA with different VHDL descriptions, different elaborated and synthesized structures and realized on different devices. The study ...  read more

20180102-04
Current waveform analysis for arc control in electrosurgical devices
Viktor Tomov, Ivo Iliev, Vessela Krasteva

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Current trends in electrosurgery include digital algorithms and methods to control the effect of delivered energy to the patient. Process control of the delivered radio frequency power is used for various tissue treatments. ...  read more

20180102-03
Design of axial rotary wireless energy transmitter
Valeri Petkov, Nikolay Madzharov

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This article provides a review of the possible types of rotary wireless transmitter (RWT) constructions. It also presents a design methodology of transmitting and receiving coils for axial RWT, providing maximum energy efficiency ...  read more

20180102-02
Plasma based sterilization using new multipoint ignition accessory
Kiril Ivanov, Ivo Iliev, Serafim Tabakov

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This article discusses the physical phenomenon of plasma and its basic principles. The processes of the plasma generation as well as the various particles that are produced with it are described. An overview of the effects ...  read more

20180102-01
Smart sensor node for on-line particulate matter monitoring

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Increased concentration of particulate matter in big cities and agglomerations is one of the main risk factors for the health of the residents. Conventional systems for particulate matter (PM) monitoring have significant limitations, ...  read more