Zobrazeno 1 - 10
of 1 873
pro vyhledávání: '"Karagiannidis, P."'
Autor:
Tegos, Apostolos A., Xiao, Yue, Tegos, Sotiris A., Karagiannidis, George K., Diamantoulakis, Panagiotis D.
One of the main goals of the upcoming sixth-generation (6G) wireless networks is the ability to support higher network density, while ensuring a high quality of service for each user. In this paper, we introduce distributed uplink rate-splitting mult
Externí odkaz:
http://arxiv.org/abs/2412.07508
Autor:
Bozanis, Dimitrios, Tyrovolas, Dimitrios, Papanikolaou, Vasilis K., Tegos, Sotiris A., Diamantoulakis, Panagiotis D., Liaskos, Christos K., Schober, Robert, Karagiannidis, George K.
As 6G wireless networks seek to enable robust and dynamic programmable wireless environments (PWEs), reconfigurable intelligent surfaces (RISs) have emerged as a cornerstone for controlling electromagnetic wave propagation. However, realizing the pot
Externí odkaz:
http://arxiv.org/abs/2412.04989
This paper proposes a distributed massive multiple input multiple-output (DM-MIMO) aided multi-tier vehicular edge computing (VEC) system. In particular, each vehicle terminal (VT) offloads its computational task to the roadside unit (RSU) by orthogo
Externí odkaz:
http://arxiv.org/abs/2412.04793
Autor:
Wu, Tuo, Zhi, Kangda, Yao, Junteng, Lai, Xiazhi, Zheng, Jianchao, Niu, Hong, Elkashlan, Maged, Wong, Kai-Kit, Chae, Chan-Byoung, Ding, Zhiguo, Karagiannidis, George K., Debbah, Merouane, Yuen, Chau
Fluid antenna system (FAS) as a new version of reconfigurable antenna technologies promoting shape and position flexibility, has emerged as an exciting and possibly transformative technology for wireless communications systems. FAS represents any sof
Externí odkaz:
http://arxiv.org/abs/2412.03839
Autor:
Yao, Junteng, Jin, Ming, Wu, Tuo, Elkashlan, Maged, Yuen, Chau, Wong, Kai-Kit, Karagiannidis, George K., Shin, Hyundong
Cognitive radio (CR) networks face significant challenges in spectrum sensing, especially under spectrum scarcity. Fluid antenna systems (FAS) can offer an unorthodox solution due to their ability to dynamically adjust antenna positions for improved
Externí odkaz:
http://arxiv.org/abs/2411.08383
In Industry 4.0 systems, a considerable number of resource-constrained Industrial Internet of Things (IIoT) devices engage in frequent data interactions due to the necessity for model training, which gives rise to concerns pertaining to security and
Externí odkaz:
http://arxiv.org/abs/2411.02323
This paper aims to prove the significant superiority of hybrid non-orthogonal multiple access (NOMA) over orthog onal multiple access (OMA) in terms of energy efficiency. In particular, a novel hybrid NOMA scheme is proposed in which a user can trans
Externí odkaz:
http://arxiv.org/abs/2411.01776
Autor:
Evgenidis, Nikos G., Mitsiou, Nikos A., Tegos, Sotiris A., Diamantoulakis, Panagiotis D., Sarigiannidis, Panagiotis, Krikidis, Ioannis, Karagiannidis, George K.
Publikováno v:
IEEE Transactions on Wireless Communications, vol. 23, no. 9, pp. 10926-10940, Sept. 2024
Semantic communications are considered a promising beyond-Shannon/bit paradigm to reduce network traffic and increase reliability, thus making wireless networks more energy efficient, robust, and sustainable. However, the performance is limited by th
Externí odkaz:
http://arxiv.org/abs/2410.01379
This paper proposes a transmit beamforming strategy for the integrated sensing and communication (ISAC) systems enabled by the novel stacked intelligent metasurface (SIM) architecture, where the base station (BS) simultaneously performs downlink comm
Externí odkaz:
http://arxiv.org/abs/2409.03259
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