Zobrazeno 1 - 10
of 5 503
pro vyhledávání: '"A. Tyrovolas"'
Autor:
Tsimpoukis, Stavros, Tyrovolas, Dimitrios, Ioannidis, Sotiris, Akyildiz, Ian F., Karagiannidis, George K., Liaskos, Christos
Lately a new approach to Extended Reality (XR), denoted as XR-RF, has been proposed which is realized by combining Radio Frequency (RF) Imaging and programmable wireless environments (PWEs). RF Imaging is a technique that aims to detect geometric and
Externí odkaz:
http://arxiv.org/abs/2406.07165
Autor:
Oikonomou, Thrassos K., Tyrovolas, Dimitrios, Tegos, Sotiris A., Diamantoulakis, Panagiotis D., Sarigiannidis, Panagiotis, Karagiannidis, George K.
In the evolving landscape of sixth-generation (6G) wireless networks, which demand ultra high data rates, this study introduces the concept of super constellation communications. Also, we present super amplitude phase shift keying (SAPSK), an innovat
Externí odkaz:
http://arxiv.org/abs/2405.10695
In the quest for accurate and interpretable AI models, eXplainable AI (XAI) has become crucial. Fuzzy Cognitive Maps (FCMs) stand out as an advanced XAI method because of their ability to synergistically combine and exploit both expert knowledge and
Externí odkaz:
http://arxiv.org/abs/2405.09190
Autor:
Tyrovolas, Dimitrios, Bozanis, Dimitrios, Tegos, Sotiris A., Papanikolaou, Vasilis K., Diamantoulakis, Panagiotis D., Liaskos, Christos K., Schober, Robert, Karagiannidis, George K.
The evolution toward sixth-generation (6G) wireless networks has introduced programmable wireless environments (PWEs) and reconfigurable intelligent surfaces (RISs) as transformative elements for achieving near-deterministic wireless communications.
Externí odkaz:
http://arxiv.org/abs/2405.08520
Autor:
Oikonomou, Thrassos K., Tyrovolas, Dimitrios, Tegos, Sotiris A., Diamantoulakis, Panagiotis D., Sarigiannidis, Panagiotis, Liaskos, Christos, Karagiannidis, George K.
In this paper, we investigate the application of hexagonal quadrature amplitude modulation (HQAM) in reconfigurable intelligent surface (RIS)-assisted networks, specifically focusing on its efficiency in reducing the number of required reflecting ele
Externí odkaz:
http://arxiv.org/abs/2404.11136
Autor:
Tyrovolas, Dimitrios, Mitsiou, Nikos A., Boufikos, Thomas G., Mekikis, Prodromos-Vasileios, Tegos, Sotiris A., Diamantoulakis, Panagiotis D., Ioannidis, Sotiris, Liaskos, Christos K., Karagiannidis, George K.
In the evolving landscape of sixth-generation (6G) wireless networks, unmanned aerial vehicles (UAVs) have emerged as transformative tools for dynamic and adaptive connectivity. However, dynamically adjusting their position to offer favorable communi
Externí odkaz:
http://arxiv.org/abs/2401.12107
We consider binary group decision-making under a rich model of liquid democracy recently proposed by Colley, Grandi, and Novaro (2022): agents submit ranked delegation options, where each option may be a function of multiple agents' votes; e.g., "I v
Externí odkaz:
http://arxiv.org/abs/2312.11932
Autor:
Tyrovolas, Dimitrios, Tegos, Sotiris A., Papanikolaou, Vasilis K., Xiao, Yue, Mekikis, Prodromos-Vasileios, Diamantoulakis, Panagiotis D., Ioannidis, Sotiris, Liaskos, Christos K., Karagiannidis, George K.
A primary objective of the forthcoming sixth generation (6G) of wireless networking is to support demanding applications, while ensuring energy efficiency. Programmable wireless environments (PWEs) have emerged as a promising solution, leveraging rec
Externí odkaz:
http://arxiv.org/abs/2305.07686
Autor:
Jiahui Meng, Justina Yat Wa Liu, Lin Yang, Man Sing Wong, Hilda Tsang, Boyu Yu, Jincheng Yu, Freddy Man-Hin Lam, Daihai He, Lei Yang, Yan Li, Gilman Kit-Hang Siu, Stefanos Tyrovolas, Yao Jie Xie, David Man, David H.K. Shum
Publikováno v:
Infectious Disease Modelling, Vol 9, Iss 2, Pp 474-482 (2024)
An AI-empowered indoor digital contact-tracing system was developed using a centralized architecture and advanced low-energy Bluetooth technologies for indoor positioning, with careful preservation of privacy and data security. We analyzed the contac
Externí odkaz:
https://doaj.org/article/10374960226045e89334a9c64dbdfc89
Autor:
Figliè, Roberto, Amadio, Riccardo, Tyrovolas, Marios, Stylios, Chrysostomos, Paśko, Łukasz, Stadnicka, Dorota, Carreras-Coch, Anna, Zaballos, Agustín, Navarro, Joan, Mazzei, Daniele
Today, one of the biggest challenges for digital transformation in the Industry 4.0 paradigm is the lack of mutual understanding between the academic and the industrial world. On the one hand, the industry fails to apply new technologies and innovati
Externí odkaz:
http://arxiv.org/abs/2211.16563