no code implementations • 2 Apr 2024 • Ahrar N. Hamad, Walter Zibusiso Ncube, Ahmad Adnan Qidan, Taisir E. H. El-Gorashi, Jaafar M. H. Elmirghani
Optical wireless communication (OWC) arises as a complementary technology to radio frequency (RF) systems that can support high aggregate data rates.
no code implementations • 17 Jul 2023 • Khulood D. Alazwary, Ahmad Adnan Qidan, T. E. H. El-Gorashi, Jaafar M. H. Elmirghani
In RS, the transmitted power is allocated to different messages, common and private messages, serving multiple users simultaneously, where each user can decode the desired message following a certain procedure.
no code implementations • 8 Apr 2023 • Abdelrahman S. Elgamal, Osama Z. Aletri, Barzan A. Yosuf, Ahmad Adnan Qidan, Taisir El-Gorashi, Jaafar M. H. Elmirghani
Visible light communication (VLC) is a promising solution to satisfy the extreme demands of emerging applications.
no code implementations • 7 Apr 2023 • Walter Zibusiso Ncube, Ahmad Adnan Qidan, Taisir El-Gorashi, Jaafar M. H. Elmirghani
Rising data demands are a growing concern globally.
no code implementations • 6 Apr 2023 • Khulood D. Alazwary, Ahmad Adnan Qidan, T. E. H. El-Gorashi, Jaafar M. H. Elmirghani
This paper evaluates the performance of rate splitting (RS), a robust interference management scheme, in an optical wireless communication (OWC) network that uses infrared lasers referred to as vertical-cavity surface-emitting lasers (VCSELs) as optical transmitters.
no code implementations • 3 Apr 2023 • Ahrar N. Hamad, Ahmad Adnan Qidan, Taisir E. H. El-Gorashi, Jaafar M. H. Elmirghani
One of the main challenges facing optical wireless communication (OWC) systems is service disconnection in high blockage probability scenarios where users might lose the line of sight (LoS) connection with their corresponding access points (APs).
no code implementations • 19 Jan 2023 • Ahmad Adnan Qidan, Taisir El-Gorashi, Jaafar M. H. Elmirghani
Therefore, practical solutions with low computational time are essential to cope with frequent updates in user-requirements that might occur.
no code implementations • 23 Jul 2022 • Ahmad Adnan Qidan, Khulood Alazwary, Taisir El-Gorashi, Majid Safari, Harald Haas, Richard V. Penty, Ian H. White, Jaafar M. H. Elmirghani
Rate splitting (RS) is proposed as a transmission scheme to serve multiple users simultaneously by splitting the message of a given user into common and private messages, and then, each user decodes the desired message following a certain procedure.
no code implementations • 21 Mar 2022 • Walter Zibusiso Ncube, Ahmad Adnan Qidan, Taisir El-Gorashi, Jaafar M. H. Elmirghani
Optical wireless Communication (OWC) is a strong candidate in the next generation (6G) of cellular networks.
no code implementations • 27 Nov 2021 • Ahmad Adnan Qidan, Taisir El-Gorashi1, Jaafar M. H. Elmirghani
Light Fidelity (Li-Fi) is a networked version of optical wireless communication (OWC), which is a strong candidate to fulfill the unprecedented increase in user-traffic expected in the near future.
no code implementations • 27 Nov 2021 • Ahmad Adnan Qidan, Taisir El-Gorashi1, Jaafar M. H. Elmirghani
The implementation of the ANN model involves three important steps, dataset generation, offline training, and real time application.
no code implementations • 27 Nov 2021 • Ahmad Adnan Qidan, Maximo Morales-Cespedes, Taisir El-Gorashi, Jaafar M. H. Elmirghani
To solve this problem, a decentralized algorithm is proposed where the main problem is divided into sub-problems, each can be solved independently avoiding complexity.
no code implementations • 21 Jun 2021 • Abdelrahman S. Elgamal, Osama Z. Alsulami, Ahmad Adnan Qidan, Taisir E. H. El-Gorashi, Jaafar M. H. Elmirghani
Vertical Cavity Surface Emitting Lasers (VCSELs) have demonstrated suitability for data transmission in indoor optical wireless communication (OWC) systems due to the high modulation bandwidth and low manufacturing cost of these sources.
no code implementations • 25 May 2021 • Khulood Alazwary, Ahmad Adnan Qidan, Taisir El-Gorashi, Jaafar M. H. Elmirghani
However, the performance of RS is limited in high density networks.