In the last time, the power supplies issues of electronic circuits had become an important
issues, especially for mobile devices. The use of classical or Li-ion batteries in the industry …

In the field of car electronics, in addition to the harsh conditions of temperature (-40° C-+
130° C) and wide-spectrum vibrations, there is a danger of the vehicle igniting in the event of …

LED light fittings are highly efficient. As a downside, due to the high power density, efficient
cooling solutions are needed. This paper presents a comparison between a high-power …

With the appearance of autonomous cars, an infrastructure-to-car communication system
can be easily developed by using the visible light communication (VLC). The red and green …

One of the challenges of designing LED lighting systems is to ensure proper thermal
management. It is known that during nonradiative combination phenomena [1-3] heat is …

Looking at the development rate of the radio communication systems, one conclusion can
be clearly drawn: mobile data traffic is exponentially increasing and researchers do their …

With increasing use of LEDs as light sources for street lighting and traffic lights, snow and ice
deposits on the external lens proved to be a problem since LED do not dissipate as much …