119 citations · 285 across the 92 of their papers we have counts for
132 papers
Access-Point to Access-Point Connectivity for PON-based OWC Spine and Leaf Data Centre Architecture
Abrar S. Alhazmi, Sanaa H. Mohamed, Ahmad Qidan +2
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…
Intelligent Reflecting Surfaces assisted Laser-based Optical Wireless Communication Networks
Ahrar N. Hamad, Walter Zibusiso Ncube, Ahmad Adnan Qidan +2
The increasing demand for wireless networks of higher capacity requires key-enabling technologies. Optical wireless communication (OWC) arises as a complementary technology to radi…
A Novel Terabit Grid-of-Beam Optical Wireless Multi-User Access Network with Beam Clustering
Hossein Kazemi, Elham Sarbazi, Michael Crisp +6
In this paper, we put forward a proof of concept for sixth generation (6G) Terabit infrared (IR) laser-based indoor optical wireless networks. We propose a novel double-tier access…
Deep Learning-based Power Allocation in Rate Splitting Optical Wireless Networks
Khulood D. Alazwary, Ahmad Adnan Qidan, T. E. H. El-Gorashi +1
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…
WDM/TDM over Passive Optical Networks with Cascaded-AWGRs for Data Centers
Mohammed Alharthi, Sanaa H. Mohamed, Taisir E. H. El-Gorashi +1
Data centers based on Passive Optical Networks (PONs) can provide high capacity, low cost, scalability, elasticity and high energy-efficiency. This paper introduces the use of WDM-…
Random Linear Network Coding for Non-Orthogonal Multiple Access in Multicast Optical Wireless Systems
Ahmed Ali Hassan, Ahmed Adnan Qidan, Taisir Elgorashi +1
Optical Wireless Communication networks (OWC) has emerged as a promising technology that enables high-speed and reliable communication bandwidth for a variety of applications. In t…
Energy Efficient Resource Allocation for Demand Intensive Applications in a VLC Based Fog Architecture
Wafaa B. M. Fadlelmula, Sanaa H. Mohamed, Taisir E. H. El-Gorashi +1
In this paper, we propose an energy efficient passive optical network (PON) architecture for backhaul connectivity in indoor visible light communication (VLC) systems. The proposed…
Multiuser beam steering OWC system based on NOMA
Y. Zeng, Sanaa H. Mohamed, Ahmad Qidan +2
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 be…
Relay Assisted Multiuser OWC Systems under Human Blockage
Y. Zeng, Sanaa H. Mohamed, Ahmad Qidan +2
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 result…
AI-Driven Resource Allocation in Optical Wireless Communication Systems
Abdelrahman S. Elgamal, Osama Z. Aletri, Barzan A. Yosuf +3
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…
Energy Efficient Laser-Based Optical Wireless Communication Networks
Walter Zibusiso Ncube, Ahmad Adnan Qidan, Taisir El-Gorashi +1
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, energ…
Rate Splitting for 6G Optical Wireless Networks
Khulood D. Alazwary, Ahmad Adnan Qidan, T. E. H. El-Gorashi +1
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 r…
Resource Allocation in IRS-aided Optical Wireless Communication Systems
Ahrar N. Hamad, Ahmad Adnan Qidan, Taisir E. H. El-Gorashi +1
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 si…
Cooperative Artificial Neural Networks for Rate-Maximization in Optical Wireless Networks
Ahmad Adnan Qidan, Taisir El-Gorashi, Jaafar M. H. Elmirghani
Recently, Optical wireless communication (OWC) have been considered as a key element in the next generation of wireless communications due to its potential in supporting unpreceden…
Design and Optimisation of High-Speed Receivers for 6G Optical Wireless Networks
Elham Sarbazi, Hossein Kazemi, Michael Crisp +6
To achieve multi-Gb/s data rates in 6G optical wireless access networks based on narrow infrared (IR) laser beams, a high-speed receiver with two key specifications is needed: a su…
Multi-User Rate Splitting in Optical Wireless Networks
Ahmad Adnan Qidan, Khulood Alazwary, Taisir El-Gorashi +5
Optical wireless communication (OWC) has recently received massive interest as a new technology that can support the enormous data traffic increasing on daily basis. Laser-based OW…
Terabit Indoor Laser-Based Wireless Communications: LiFi 2.0 for 6G
Mohammad Dehghani Soltani, Hossein Kazemi, Elham Sarbazi +18
This paper provides a summary of available technologies required for implementing indoor laser-based wireless networks capable of achieving aggregate data-rates of terabits per sec…
Energy Efficient UAV-Based Service Offloading over Cloud-Fog Architectures
Hatem A. Alharbi, Barzan A. Yosuf, Mohammad Aldossary +2
Unmanned Aerial Vehicles (UAVs) are poised to play a central role in revolutionizing future services offered by the envisioned smart cities, thanks to their agility, flexibility, a…
High-Speed Imaging Receiver Design for 6G Optical Wireless Communications: A Rate-FOV Trade-Off
Mohammad Dehghani Soltani, Hossein Kazemi, Elham Sarbazi +6
The design of a compact high-speed and wide field of view (FOV) receiver is challenging due to the presence of two well-known trade-offs. The first one is the area-bandwidth trade-…
Energy Efficient VM Placement in a Heterogeneous Fog Computing Architecture
Abdullah M. Alqahtani, Barzan Yosuf, Sanaa H. Mohamed +2
Recent years have witnessed a remarkable development in communication and computing systems, mainly driven by the increasing demands of data and processing intensive applications s…
Energy-Efficient VM Placement in PON-based Data Center Architectures with Cascaded AWGRs
Mohammed Alharthi, Sanaa H. Mohamed, Barzan Yosuf +2
Data centers based on Passive Optical Networks (PONs) can offer scalability, low cost and high energy-efficiency. Application in data centers can use Virtual Machines (VMs) to prov…
Energy Efficient Placement of ML-Based Services in IoT Networks
Mohammed M. Alenazi, Barzan A. Yosuf, Sanaa H. Mohamed +2
The Internet of Things (IoT) is gaining momentum in its quest to bridge the gap between the physical and the digital world. The main goal of the IoT is the creation of smart enviro…
Energy Efficient PON Backhaul Network for a VLC Based Fog Architecture
Wafaa B. M. Fadlelmula, Sanaa H. Mohamed, Taisir E. H. El-Gorashi +1
In this paper, an energy efficient passive optical network (PON) architecture is proposed for backhaul connectivity in indoor visible light communication (VLC) systems. The propose…
On the energy efficiency of Laser-based Optical Wireless Networks
Walter Zibusiso Ncube, Ahmad Adnan Qidan, Taisir El-Gorashi +1
Optical wireless Communication (OWC) is a strong candidate in the next generation (6G) of cellular networks. In this paper, a laser-based optical wireless network is deployed in an…