Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mahmoud Wafik Eltokhey"'
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 2555-2566 (2024)
The use of visible light communication (VLC) to support wireless coverage has been receiving increasing interest, due to factors that include its operation in a large unregulated spectrum and immunity against electromagnetic interference. On the othe
Externí odkaz:
https://doaj.org/article/dcf6f20e8eaf4ad886f009069f9780e6
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 553-565 (2024)
Aerial base stations can be realized using unmanned aerial vehicles (UAVs)-mounted access points, which offer flexible and rapid network access in scenarios where terrestrial cellular networks are challenged by high traffic loads or insufficient cove
Externí odkaz:
https://doaj.org/article/2a42458182e14a1889a298998469c700
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 1, Pp 513-526 (2020)
Though visible-light communication (VLC) channels are contained by opaque boundaries, they present unique challenges in the development of multi-user/multi-cell scenarios. In this paper, two hybrid transmission schemes are proposed for managing multi
Externí odkaz:
https://doaj.org/article/f64d7b3433e9451fb99667db8f3d0702
Publikováno v:
IEEE Wireless Communications Letters
IEEE Wireless Communications Letters, IEEE comsoc, 2021, pp.1-1. ⟨10.1109/lwc.2021.3119221⟩
IEEE Wireless Communications Letters, 2021, pp.1-1. ⟨10.1109/lwc.2021.3119221⟩
IEEE Wireless Communications Letters, IEEE comsoc, 2021, pp.1-1. ⟨10.1109/lwc.2021.3119221⟩
IEEE Wireless Communications Letters, 2021, pp.1-1. ⟨10.1109/lwc.2021.3119221⟩
International audience; Use of unmanned aerial vehicles (UAVs) to provide on-demand communications has been receiving growing interest, especially for use in remote and hard-to-reach areas. Also, the use of light-emitting diode-based lighting in UAVs
Publikováno v:
IEEE Communications Letters
IEEE Communications Letters, 2020, 24, pp.2541. ⟨10.1109/LCOMM.2020.3007552⟩
IEEE Communications Letters, Institute of Electrical and Electronics Engineers, 2020, 24, pp.2541. ⟨10.1109/LCOMM.2020.3007552⟩
IEEE Communications Letters, 2020, 24, pp.2541. ⟨10.1109/LCOMM.2020.3007552⟩
IEEE Communications Letters, Institute of Electrical and Electronics Engineers, 2020, 24, pp.2541. ⟨10.1109/LCOMM.2020.3007552⟩
International audience; This paper proposes inter-cell interference mitiga-tion in a dimming-aware way for multi-cell visible-light communication networks, through efficient time-scheduling, scaling, and coordination of non-orthogonal multiple access
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 1, Pp 513-526 (2020)
IEEE Open Journal of the Communications Society
IEEE Open Journal of the Communications Society, IEEE, 2020, ⟨10.1109/OJCOMS.2020.2986874⟩
IEEE Open Journal of the Communications Society, 2020, ⟨10.1109/OJCOMS.2020.2986874⟩
IEEE Open Journal of the Communications Society
IEEE Open Journal of the Communications Society, IEEE, 2020, ⟨10.1109/OJCOMS.2020.2986874⟩
IEEE Open Journal of the Communications Society, 2020, ⟨10.1109/OJCOMS.2020.2986874⟩
International audience; Though visible-light communication (VLC) channels are contained by opaque boundaries, they present unique challenges in the development of multi-user/multi-cell scenarios. In this paper, two hybrid transmission schemes are pro
Publikováno v:
ISWCS
2021 17th International Symposium on Wireless Communication Systems (ISWCS)
2021 17th International Symposium on Wireless Communication Systems (ISWCS), Sep 2021, Berlin, Germany. pp.1-5, ⟨10.1109/ISWCS49558.2021.9562144⟩
2021 17th International Symposium on Wireless Communication Systems (ISWCS)
2021 17th International Symposium on Wireless Communication Systems (ISWCS), Sep 2021, Berlin, Germany. pp.1-5, ⟨10.1109/ISWCS49558.2021.9562144⟩
International audience; The use of visible-light communication (VLC) to complement radio-frequency systems in satisfying the everincreasing user data demands has received particular interest since about two decades. One important issue in VLC network
Publikováno v:
Optics Communications. 410:577-584
In this paper, we present a novel optimization of the locations of the diffusion spots in indoor optical wireless local area networks, based on the central force optimization (CFO) scheme. The users’ performance uniformity is addressed by using the
Publikováno v:
ConTEL
15th International Conference on Telecommunications (ConTEL 2019)
15th International Conference on Telecommunications (ConTEL 2019), Jul 2019, Graz, Austria. ⟨10.1109/ConTEL.2019.8848536⟩
2019 15th International Conference on Telecommunications (ConTEL)
15th International Conference on Telecommunications (ConTEL 2019)
15th International Conference on Telecommunications (ConTEL 2019), Jul 2019, Graz, Austria. ⟨10.1109/ConTEL.2019.8848536⟩
2019 15th International Conference on Telecommunications (ConTEL)
International audience; The growing demand for high speed indoor wireless connectivity is among the driving forces for data transmission based on visible-light communications (VLC). For relatively large-space indoor scenarios, the development of appr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e371049ceff18adca9eb25f78df8d5e2
https://nrl.northumbria.ac.uk/id/eprint/40948/1/ConTel_Submitted.pdf
https://nrl.northumbria.ac.uk/id/eprint/40948/1/ConTel_Submitted.pdf
Optimization of intensities and locations of diffuse spots in indoor optical wireless communications
Publikováno v:
Optical Switching and Networking
Optical Switching and Networking, Elsevier, 2019, 33, pp.177-183. ⟨10.1016/j.osn.2018.05.003⟩
Optical Switching and Networking, 2019, 33, pp.177-183. ⟨10.1016/j.osn.2018.05.003⟩
Optical Switching and Networking, Elsevier, 2019, 33, pp.177-183. ⟨10.1016/j.osn.2018.05.003⟩
Optical Switching and Networking, 2019, 33, pp.177-183. ⟨10.1016/j.osn.2018.05.003⟩
In this paper, optimization of diffuse spots' parameters in indoor optical wireless communications (OWC) system is carried out by using the particle swarm optimization (PSO) algorithm. By simultaneously optimizing the diffusion spots' locations and i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca394a17fe4c886485b74237e5ce8465