Zobrazeno 1 - 10
of 930
pro vyhledávání: '"Chatzinotas, S."'
In this paper, we investigate symbol-level precoding (SLP) and efficient decoding techniques for downlink transmission, where we focus on scenarios where the base station (BS) transmits multiple QAM constellation streams to users equipped with multip
Externí odkaz:
http://arxiv.org/abs/2410.22028
Autor:
Patwary, M., Sharma, S.K., Chatzinotas, S., Chen, Y., Abdel-Maguid, M., Abd-Alhameed, Raed, Noras, James M., Ottersten, B.
Yes
Exploring innovative cellular architectures to achieve enhanced system capacity and good coverage has become a critical issue towards realizing the next generation of wireless communications. In this context, this paper proposes a novel conc
Exploring innovative cellular architectures to achieve enhanced system capacity and good coverage has become a critical issue towards realizing the next generation of wireless communications. In this context, this paper proposes a novel conc
Externí odkaz:
http://hdl.handle.net/10454/10185
Autor:
Fontanesi, G., Ortíz, F., Lagunas, E., Baeza, V. Monzon, Vázquez, M. Á., Vásquez-Peralvo, J. A., Minardi, M., Vu, H. N., Honnaiah, P. J., Lacoste, C., Drif, Y., Abdu, T. S., Eappen, G., Rehman, J., Garcés-Socorrás, L. M., Martins, W. A., Henarejos, P., Al-Hraishawi, H., Duncan, J. C. Merlano, Vu, T. X., Chatzinotas, S.
This paper surveys the application and development of Artificial Intelligence (AI) in Satellite Communication (SatCom) and Non-Terrestrial Networks (NTN). We first present a comprehensive list of use cases, the relative challenges and the main AI too
Externí odkaz:
http://arxiv.org/abs/2304.13008
In this paper, we focus on the use of Low-Eart Orbit (LEO) satellites providing the Narrowband Internet of Things (NB-IoT) connectivity to the on-ground user equipment (UEs). Conventional resource allocation algorithms for the NBIoT systems are parti
Externí odkaz:
http://arxiv.org/abs/2107.01067
Non-terrestrial Networks (NTNs) have become an appealing concept over the last few years and they are foreseen as a cornerstone for the next generations of mobile communication systems. Despite opening up new market opportunities and use cases for th
Externí odkaz:
http://arxiv.org/abs/2106.15439
Autor:
Kodheli, O., Lagunas, E., Maturo, N., Sharma, S. K., Shankar, B., Montoya, J. F. Mendoza, Duncan, J. C. Merlano, Spano, D., Chatzinotas, S., Kisseleff, S., Querol, J., Lei, L., Vu, T. X., Goussetis, G.
Satellite communications have recently entered a period of renewed interest motivated by technological advances and nurtured through private investment and ventures. The present survey aims at capturing the state of the art in SatComs, while highligh
Externí odkaz:
http://arxiv.org/abs/2002.08811
Publikováno v:
vol. 9, no. 9, pp. 1447-1451, Sept. 2020
This letter presents the first work introducing a deep learning (DL) framework for channel estimation in large intelligent surface (LIS) assisted massive MIMO (multiple-input multiple-output) systems. A twin convolutional neural network (CNN) archite
Externí odkaz:
http://arxiv.org/abs/2001.11085
Autor:
Guidotti, A., Vanelli-Coralli, A., Conti, M., Andrenacci, S., Chatzinotas, S., Maturo, N., Evans, B., Awoseyila, A., Ugolini, A., Foggi, T., Gaudio, L., Alagha, N., Cioni, S.
Satellite Communication systems are a promising solution to extend and complement terrestrial networks in unserved or under-served areas. This aspect is reflected by recent commercial and standardisation endeavours. In particular, 3GPP recently initi
Externí odkaz:
http://arxiv.org/abs/1806.02088
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