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Browsing Physics by Author "2bf71c95-0f3b-4155-b64f-ae15d38300a3"
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Tretyakov, Sergei; Ra’di, Younes; Simovski, Constantin; Valagiannopoulos, Constantinos
(IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS), 2017-11-13)
Abstract—Conventional wireless power transfer systems consist
of a microwave power generator located at one place and
a microwave power receiver located at a distance. To realize
efficient power transfer, the system ...
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Valagiannopoulos, Constantinos
(2016)
One of the main problems when trying to detect
the position and other characteristics of a small inclusion into
lossy earth via external measurements is the inclusion’s poor
scattering response due to attenuation. Hence, ...
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PAPADIMOPOULOS, ATHANASIOS N.; KANTARTZIS, NIKOLAOS V.; TSITSAS, NIKOLAOS L.; Valagiannopoulos, Constantinos
(Optical Society of America, 2017-12-08)
Color-selective absorption of light is a very significant operation used in numerous applications, from photonic sensing and switching to optical signal modulation and energy harnessing. We demonstrate angle-insensitive ...