Zobrazeno 1 - 10
of 1 152
pro vyhledávání: '"Chatzinotas, Symeon"'
Autor:
Jamshed, Muhammad Ali, Kaushik, Aryan, Dajer, Miguel, Guidotti, Alessandro, Parzysz, Fanny, Lagunas, Eva, Di Renzo, Marco, Chatzinotas, Symeon, Dobre, Octavia A.
Universal connectivity has been part of past and current generations of wireless systems, but as we approach 6G, the subject of social responsibility is being built as a core component. Given the advent of Non-Terrestrial Networks (NTN), reaching the
Externí odkaz:
http://arxiv.org/abs/2407.02184
The terahertz communications have the potential to revolutionize data transfer with unmatched speed and facilitate the development of new high-bandwidth applications. This paper studies the performance of downlink terahertz system assisted by beyond
Externí odkaz:
http://arxiv.org/abs/2406.15880
Autor:
Dwivedi, Ayush Kumar, Chougrani, Houcine, Chaudhari, Sachin, Varshney, Neeraj, Chatzinotas, Symeon
This study analyses the medium access control (MAC) layer aspects of a low-Earth-orbit (LEO) satellite-based Internet of Things (IoT) network. A transmission scheme based on change detection is proposed to accommodate more users within the network an
Externí odkaz:
http://arxiv.org/abs/2406.14107
Autor:
Khan, Wali Ullah, Mahmood, Asad, Jamshed, Muhammad Ali, Lagunas, Eva, Ahmed, Manzoor, Chatzinotas, Symeon
Reconfigurable intelligent surface (RIS) has emerged as a promising technology in both terrestrial and non-terrestrial networks (NTNs) due to its ability to manipulate wireless environments for better connectivity. Significant studies have been focus
Externí odkaz:
http://arxiv.org/abs/2406.10691
The careful planning and safe deployment of 5G technologies will bring enormous benefits to society and the economy. Higher frequency, beamforming, and small-cells are key technologies that will provide unmatched throughput and seamless connectivity
Externí odkaz:
http://arxiv.org/abs/2406.07910
Autor:
Samy, Mostafa, Al-Hraishawi, Hayder, Adam, Abuzar B. M., Ntontin, Konstantinos, Chatzinotas, Symeon, Otteresten, Björn
Reconfigurable intelligent surfaces (RISs) have emerged as a spectrum- and energy-efficient technology to enhance the coverage of wireless communications within the upcoming 6G networks. Recently, novel extensions of this technology, referred to as m
Externí odkaz:
http://arxiv.org/abs/2406.04009
Autor:
Papazafeiropoulos, Anastasios, Kourtessis, Pandelis, Chatzinotas, Symeon, Kaklamani, Dimitra I., Venieris, Iakovos S.
Stacked intelligent metasurface (SIM) is an emerging design that consists of multiple layers of metasurfaces. A SIM enables holographic multiple-input multiple-output (HMIMO) precoding in the wave domain, which results in the reduction of energy cons
Externí odkaz:
http://arxiv.org/abs/2405.18920
Autor:
Garces, Luis M., Nik, Amirhossein, Ortiz, Flor, Vásquez-Peralvo, Juan A., Gonzalez, Jorge L., Chehailty, Mouhamad, Kuhfuss, Marcele, Lagunas, Eva, Thoemel, Jan, Kumar, Sumit, Singh, Vishal, Duncan, Juan C., Malmir, Sahar, Varadajulu, Swetha, Querol, Jorge, Chatzinotas, Symeon
Publikováno v:
SPAICE Conference 2024
The Artificial Intelligence Satellite Telecommunications Testbed (AISTT), part of the ESA project SPAICE, is focused on the transformation of the satellite payload by using artificial intelligence (AI) and machine learning (ML) methodologies over ava
Externí odkaz:
http://arxiv.org/abs/2405.18297
Autor:
Fontanesi, Gianluca, Guerra, Anna, Guidi, Francesco, Vásquez-Peralvo, Juan A., Shlezinger, Nir, Zanella, Alberto, Lagunas, Eva, Chatzinotas, Symeon, Dardari, Davide, Djurić, Petar M.
In this paper, we consider a scenario with one UAV equipped with a ULA, which sends combined information and sensing signals to communicate with multiple GBS and, at the same time, senses potential targets placed within an interested area on the grou
Externí odkaz:
http://arxiv.org/abs/2405.17015
This paper studies the channel model for the integrated satellite-terrestrial networks operating at C-band under deployment in dense urban and rural areas. Particularly, the interference channel from the low-earth-orbit (LEO) satellite to the dense u
Externí odkaz:
http://arxiv.org/abs/2405.12839