Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Qidan, Ahmad"'
Optical wireless communication (OWC) is envisioned as one of the main enabling technologies of 6G networks, complementing radio frequency (RF) systems to provide high data rates. One of the crucial issues in indoor OWC is service interruptions due to
Externí odkaz:
http://arxiv.org/abs/2409.04842
This paper investigates the integration of Open Radio Access Network (O-RAN) within non-terrestrial networks (NTN), and optimizing the dynamic functional split between Centralized Units (CU) and Distributed Units (DU) for enhanced energy efficiency i
Externí odkaz:
http://arxiv.org/abs/2409.00466
Autor:
Alshahrani, Mohammed A., Qidan, Ahmad Adnan, El-Gorashi, Taisir E. H., Elmirghani, Jaafar M. H.
In recent years, there has been a significant expansion in the Internet of Things (IoT), with a growing number of devices being connected to the internet. This has led to an increase in data collection and analysis as well as the development of new t
Externí odkaz:
http://arxiv.org/abs/2404.16527
Autor:
Alhazmi, Abrar S., Mohamed, Sanaa H., Qidan, Ahmad, El-Gorashi, T. E. H., Elmirghani, Jaafar M. H.
In this paper, we propose incorporating Optical Wireless Communication (OWC) and Passive Optical Network (PON) technologies into next generation spine-and-leaf Data Centre Networks (DCNs). In this work, OWC systems are used to connect the Data Centre
Externí odkaz:
http://arxiv.org/abs/2404.14143
Autor:
Hamad, Ahrar N., Ncube, Walter Zibusiso, Qidan, Ahmad Adnan, El-Gorashi, Taisir E. H., Elmirghani, Jaafar M. H.
The increasing demand for wireless networks of higher capacity requires key-enabling technologies. Optical wireless communication (OWC) arises as a complementary technology to radio frequency (RF) systems that can support high aggregate data rates. H
Externí odkaz:
http://arxiv.org/abs/2404.01850
Optical wireless communication (OWC) provides high aggregate data rates in the range of Terabits per second (Tb/s). Specifically, OWC using infrared lasers as transmitters has been considered as a strong candidate in the next generation of wireless c
Externí odkaz:
http://arxiv.org/abs/2307.08399
Autor:
Zeng, Y., Mohamed, Sanaa H., Qidan, Ahmad, El-Gorashi, Taisir E. H., Elmirghani, Jaafar M. H.
In this paper, we propose applying Non-Orthogonal Multiple Access (NOMA) technology in a multiuser beam steering OWC system. We study the performance of the NOMA-based multiuser beam steering system in terms of the achievable rate and Bit Error Rate
Externí odkaz:
http://arxiv.org/abs/2304.04493
Autor:
Zeng, Y., Mohamed, Sanaa H., Qidan, Ahmad, El-Gorashi, Taisir E. H., Elmirghani, Jaafar M. H.
This paper proposes using cooperative communication based on optoelectronic (O-E-O) amplify-and-forward relay terminals to reduce the influence of the blockage and shadowing resulting from human movement in a beam steering Optical Wireless Communicat
Externí odkaz:
http://arxiv.org/abs/2304.04492
Autor:
Elgamal, Abdelrahman S., Aletri, Osama Z., Yosuf, Barzan A., Qidan, Ahmad Adnan, El-Gorashi, Taisir, Elmirghani, Jaafar M. H.
Visible light communication (VLC) is a promising solution to satisfy the extreme demands of emerging applications. VLC offers bandwidth that is orders of magnitude higher than what is offered by the radio spectrum, hence making best use of the resour
Externí odkaz:
http://arxiv.org/abs/2304.03880
Rising data demands are a growing concern globally. The task at hand is to evolve current communication networks to support enhanced data rates while maintaining low latency, energy consumption and costs. To meet the above challenge, Optical Wireless
Externí odkaz:
http://arxiv.org/abs/2304.03799