activity
20202026
most citedA Novel Terabit Grid-of-Beam Optical Wireless Multi-User Access Network with Beam Clustering

7 citations · 26 across the 48 of their papers we have counts for

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17 papers · 1 filter

cs.NI2026

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…

cs.NI2026

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…

cs.NI2025★ 1 cited

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…

cs.NI2024

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…

cs.NI2024

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…

cs.NI2024

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…

cs.NI2023

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-…

cs.NI2023

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…

cs.NI2022

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…

cs.NI2022

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…

cs.NI2022

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…

cs.NI2022

OWC-enabled Spine and Leaf Architecture Towards Energy Efficient Data Center Networks

Abrar S. Alhazmi, Sanaa H. Mohamed, T. E. H. El-Gorashi +1

Due to the emergence of new paradigms and services such as 5G/6G, IoT, and more, current deployed wired Data Center Networks (DCNs) are not meeting the required performance metrics…

cs.NI2021

Optical Wireless Sytems for Spine and Leaf Data Center Downlinks

Abrar S. Alhazmi, Sanaa H. Mohamed and, T. E. H. El-Gorashi +1

The continually growing demands for traffic as a result of advanced technologies in 5G and 6G systems offering services with intensive demands such as IoT and virtual reality appli…

cs.NI2021

Optimized Passive Optical Networks with Cascaded-AWGRs for Data Centers

Mohammed Alharthi, Sanaa H. Mohamed, Barzan Yosuf +2

The use of Passive Optical Networks (PONs) in modern and future data centers can provide energy efficiency, high capacity, low cost, scalability, and elasticity. This paper introdu…

cs.NI2021

Energy Efficient Resource Allocation in Federated Fog Computing Networks

Abdullah M. Alqahtani, Barzan Yosuf, Sanaa H. Mohamed +2

There is a continuous growth in demand for time sensitive applications which has shifted the cloud paradigm from a centralized computing architecture towards distributed heterogene…

cs.NI2020

Resource Allocation in Co-existing Optical Wireless HetNets

Osama Zwaid Alsulami, Sarah O. M. Saeed, Sanaa Hamid Mohamed +3

In multi-user optical wireless communication (OWC) systems interference between users and cells can significantly affect the quality of OWC links. Thus, in this paper, a mixed-inte…

cs.NI2020

Energy Efficient and Delay Aware Vehicular Edge Cloud

Amal A. Alahmadi, T. E. H. El-Gorashi, Jaafar M. H. Elmirghani

Vehicular Edge Clouds (VECs) is a new distributed processing paradigm that exploits the revolution in the processing capabilities of vehicles to offer energy efficient services and…