7 citations · 26 across the 48 of their papers we have counts for
56 papers
Energy-Efficient Joint Optimization of VLC and Fog Computing Resources Allocation
Wafaa B. M. Fadlelmula, Sanaa Hamid Mohamed, Taisir E. H. El-Gorashi +1
In this paper, we consider an indoor networking architecture in which visible light communication (VLC) provides wireless connectivity between users and distributed fog computing r…
Mobility Aware Power Control for VCSEL Based Indoor OWC
Walter Zibusiso Ncube, Ahmad Adnan Qidan, Taisir El-Gorashi +1
Optical wireless communication (OWC) is a promising technology for supporting data intensive services in indoor environments due to its large unregulated spectrum, high spatial reu…
A Hybrid Gauss Markov LSTM Mobility Model for Indoor OWC
Walter Zibusiso Ncube, Ahmad Adnan Qidan, Taisir El-Gorashi +1
Optical wireless communication (OWC) has emerged as a promising candidate for future high-capacity indoor wireless networks, driven by its large unregulated spectrum, high spatial…
Energy Efficient Point-to-Point PON-based Architecture for the Backhaul of a VLC System
Wafaa B. M. Fadlelmula, Sanaa Hamid Mohamed, Taisir E. H. El-Gorashi +1
This paper proposes a point-to-point passive optical network (P2P-PON) architecture as an energy-efficient and low-latency backhaul solution for visible light communication (VLC)-e…
Dynamic Power Allocation For NOMA-Based Transmission in 6G Optical Wireless Networks
Ahmad Adnan Qidan, Taisir El-Gorashi, Majid Safari +4
OWC has been considered as a key enabling technology to unlock unprecedented speeds of communication, supporting high demands of data traffic. In this paper, infrared lasers are us…
Energy-efficient PON-based Backhaul Connectivity for a VLC-enabled Indoor Fog Computing Environment
Wafaa B. M. Fadlelmula, Sanaa Hamid Mohamed, Taisir E. H. El-Gorashi +1
In this paper, we consider the use of visible light communication (VLC) to provide connectivity to indoor fog computing resources and propose an energy-efficient passive optical ne…
Predictive and Proactive Power Allocation For Energy Efficiency in Dynamic OWC Networks
Walter Zibusiso Ncube, Ahmad Adnan Qidan, Taisir El-Gorashi +1
Driven by the exponential growth in data traffic and the limitations of Radio Frequency (RF) networks, Optical Wireless Communication (OWC) has emerged as a promising solution for…
Adaptive DRL for IRS Mirror Orientation in Dynamic OWC Networks
Ahrar N. Hamad, Ahmad Adnan Qidan, Taisir E. H. El-Gorashi +1
Intelligent reflecting surfaces (IRSs) have emerged as a promising solution to mitigate line-of-sight (LoS) blockages and enhance signal coverage in optical wireless communication…
Two-Agent DRL for Power Allocation and IRS Orientation in Dynamic NOMA-based OWC Networks
Ahrar N. Hamad, Ahmad Adnan Qidan, Taisir E. H. El-Gorashi +1
Intelligent reflecting surfaces (IRSs) technology has been considered a promising solution in visible light communication (VLC) systems due to its potential to overcome the line-of…
BIA Transmission in Rate Splitting-based 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. In particular,…
Machine Learning-Driven Adaptive Power Allocation for Optical Wireless Networks
Walter Zibusiso Ncube, Ahmad Adnan Qidan, Taisir El-Gorashi +1
Vertical Cavity Surface Emitting Lasers (VCSELs) have gained popularity in Optical Wireless Communication (OWC) due to their high modulation bandwidth, narrow spectral width, and d…
Resilience in PON-based data centre architectures with two-tier cascaded AWGRs
Mohammed Alharthi, Sanaa H. Mohamed, Taisir E. H. El-Gorashi +1
This paper investigates the performance of a two-tier AWGR-based Passive Optical Network (PON) data centre architecture against an AWGR-based PON data centre architecture by consid…
Energy Efficient Service Placement for IoT Networks
Mohammed A. Alshahrani, Ahmad Adnan Qidan, Taisir E. H. El-Gorashi +1
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 increa…
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-…
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…