Prof. Athanasios D. Panagopoulos Profile

Prof. Athanasios D. Panagopoulos

at National Technical Univ of Athens

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Author

Publications (7)

Proceedings Article | 12 July 2023 Open Access

MEO satellite-to-ground Decoy-State QKD links realistic performance analysis

Argiris Ntanos, Nikolaos Lyras, Dimitris Zavitsanos, Saif Anwar, Obada Alia, Giannis Giannoulis, George Kanellos, Athanasios Panagopoulos, Hercules Avramopoulos

Proceedings Volume 12777, 127772N (2023) https://doi.org/10.1117/12.2690001

KEYWORDS: Satellites, Quantum key distribution, Satellite to ground quantum key distribution, Telescopes, Satellite communications, Astronomical imaging, Atmospheric optics, Visibility, Turbulence, Signal attenuation

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Proceedings Article | 15 March 2023 Poster + Paper

Entanglement-based QKD over LEO satellite-to-ground time-varying atmospheric channel

Argiris Ntanos, Nikolaos Lyras, Aristeidis Stathis, Dimitris Zavitsanos, Giannis Giannoulis, Athanasios Panagopoulos, Hercules Avramopoulos

Proceedings Volume 12413, 124131O (2023) https://doi.org/10.1117/12.2649702

KEYWORDS: Quantum key distribution, Satellites, Quantum communications, Atmospheric modeling, Turbulence, Telecommunications, Satellite communications, Optical communications, Observatories, Image segmentation

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Proceedings Article | 11 June 2021 Open Access

Low-complexity optimization algorithm for ground network design in optical satellite networks

Christos Efrem, Nikolaos Lyras, Charilaos Kourogiorgas, Athanasios Panagopoulos, Pantelis-Daniel Arapoglou

Proceedings Volume 11852, 118525Q (2021) https://doi.org/10.1117/12.2600010

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Proceedings Article | 11 June 2021 Open Access

Optimized power allocation strategies in hybrid optical satellite networks

Theodore Kapsis, Athanasios Panagopoulos

Proceedings Volume 11852, 118525P (2021) https://doi.org/10.1117/12.2600009

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Proceedings Article | 12 July 2019 Open Access

On aperture averaging effects for central obscured telescopes: experimental validation with ARTEMIS experimental downlink measurements

Nikolaos Lyras, Charilaos Kourogiorgas, Athanasios Panagopoulos, Konstantinos Liolis, Zoran Sodnik

Proceedings Volume 11180, 111805Q (2019) https://doi.org/10.1117/12.2536125

KEYWORDS: Satellites, Telescopes, Satellite communications, Telecommunications, Scintillation, Receivers, Refractive index, Turbulence, Free space optics, Factor analysis

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Proceedings Article | 12 July 2019 Open Access

Cloud free line of sight prediction modeling for low earth orbit optical satellite networks

Nikolaos Lyras, Charilaos Kourogiorgas, Athanasios Panagopoulos

Proceedings Volume 11180, 111801G (2019) https://doi.org/10.1117/12.2535971

KEYWORDS: Clouds, Satellites, Satellite communications, Telecommunications, Databases, Free space optics, Visibility, Optical networks, Stochastic processes, Liquids

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Proceedings Article | 24 February 2017 Presentation + Paper

Field-trial demonstration of an extended-reach GPON-supporting 60-GHz indoor wireless access

G. Giannoulis, N. Moraitis, N. Argyris, S. Dris, C. Lessi, S. Perdikouris, L. Kostikidou, D. Apostolopoulos, C. Spatharakis, I. Papafili, G. Agapiou, A. Panagopoulos, H. Avramopoulos

Proceedings Volume 10103, 101030M (2017) https://doi.org/10.1117/12.2252538

KEYWORDS: Radio over Fiber, Single mode fibers, Digital signal processing, Antennas, Analog electronics, Signal attenuation, Signal to noise ratio, Optical amplifiers, Receivers, Networks

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Showing 5 of 7 publications

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