Zobrazeno 1 - 10
of 460
pro vyhledávání: '"D. Panagopoulos"'
Autor:
Aristeidis Stathis, Argiris Ntanos, Nikolaos K. Lyras, Giannis Giannoulis, Athanasios D. Panagopoulos, Hercules Avramopoulos
Publikováno v:
Photonics, Vol 11, Iss 7, p 609 (2024)
Satellite-based QKD is currently being developed to revolutionize global cryptographic key exchange by facilitating secure communication among remote parties at a global scale. By overcoming the exponential loss of fiber transmission, satellite-to-Ea
Externí odkaz:
https://doaj.org/article/f65f7fd60ffa4d5c963cbc3761930beb
Publikováno v:
IEEE Access, Vol 11, Pp 134146-134154 (2023)
The recent developments in the Global Navigation Satellite Systems (GNSS) and the advent of Intelligent Transportation Systems (ITS) have accelerated the need for accurate, reliable, and robust land vehicle positioning. Current low-cost, single-frequ
Externí odkaz:
https://doaj.org/article/0dabafe858134075b146741fd91cc739
Publikováno v:
Future Internet, Vol 15, Iss 8, p 255 (2023)
In the broad scientific field of time series forecasting, the ARIMA models and their variants have been widely applied for half a century now due to their mathematical simplicity and flexibility in application. However, with the recent advances in th
Externí odkaz:
https://doaj.org/article/94efd580086349f8b50b766b59872650
Publikováno v:
Sensors, Vol 23, Iss 10, p 4775 (2023)
Unmanned aerial systems (UAS) have recently gained popularity, and they are envisioned as an integral parts of the current and future wireless and mobile-radio networks. Despite the exhaustive research on air-to-ground channels, there are insufficien
Externí odkaz:
https://doaj.org/article/7139a333a3934bd6a2ae5fa62f012841
Publikováno v:
Future Internet, Vol 14, Iss 10, p 286 (2022)
This paper studies the minimization of nth (positive integer) order rate matching in high-throughput multi-beam satellite systems, based on one-to-many capacity allocation pairings, for the first time in the literature. The offered and requested capa
Externí odkaz:
https://doaj.org/article/0be140fa0b2a43f8b0dcf7c6ae1d5a92
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2019, Iss 1, Pp 1-12 (2019)
Abstract In this study, we investigate the outage probability (OP) of a multiuser dual-hop satellite relaying system with decode-and-forward (DF) protocol, where both uplink and downlink experience Shadowed Rician (SR) fading. Specifically,by taking
Externí odkaz:
https://doaj.org/article/8d277fc3e4f2403fbf5514596b5db7eb
Publikováno v:
Future Internet, Vol 14, Iss 7, p 195 (2022)
Satellite positioning lies within the very core of numerous Intelligent Transportation Systems (ITS) and Future Internet applications. With the emergence of connected vehicles, the performance requirements of Global Navigation Satellite Systems (GNSS
Externí odkaz:
https://doaj.org/article/9ad6c10048674b7e9275fb02d063954d
Publikováno v:
Photonics, Vol 9, Iss 2, p 92 (2022)
Satellites in low earth orbit (LEO) are currently being deployed for numerous communication, positioning, space and Earth-imaging missions. To provide higher data rates in direct-to-user links and earth observation downlinks, the free-space optics te
Externí odkaz:
https://doaj.org/article/d20f1a1413a54b44b4da88cdd4dbb15e
Publikováno v:
Sensors, Vol 22, Iss 3, p 1234 (2022)
This article introduces a unified and detailed methodology for interference assessment between coexisting fixed satellite service (FSS) and broadcast satellite service (BSS) with spectrum sharing at the Ka-band. The interference analysis is presented
Externí odkaz:
https://doaj.org/article/8f9529315a4845abaf674282fba17844
Autor:
Anargyros J. Roumeliotis, Christos N. Efrem, Charilaos I. Kourogiorgas, Athanasios D. Panagopoulos
Publikováno v:
IEEE Systems Journal. 16:4005-4012
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f61311256b80d0ff316162411ea2e81
https://doi.org/10.1109/jsyst.2021.3128211
https://doi.org/10.1109/jsyst.2021.3128211