Multiuser beam steering OWC system based on NOMA

no code implementations • 10 Apr 2023 • Y. Zeng, Sanaa H. Mohamed, Ahmad Qidan, Taisir E. H. El-Gorashi, Jaafar M. H. Elmirghani

We study the performance of the NOMA-based multiuser beam steering system in terms of the achievable rate and Bit Error Rate (BER).

Relay Assisted Multiuser OWC Systems under Human Blockage

no code implementations • 10 Apr 2023 • Y. Zeng, Sanaa H. Mohamed, Ahmad Qidan, Taisir E. H. El-Gorashi, Jaafar M. H. Elmirghani

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 Communication (OWC) system.

Energy Efficient Placement of ML-Based Services in IoT Networks

no code implementations • 23 Mar 2022 • Mohammed M. Alenazi, Barzan A. Yosuf, Sanaa H. Mohamed, Taisir E. H. El-Gorashi, Jaafar M. H. Elmirghani

The Internet of Things (IoT) is gaining momentum in its quest to bridge the gap between the physical and the digital world.

Angle Diversity Trasmitter For High Speed Data Center Uplink Communications

no code implementations • 29 Oct 2021 • Abrar S. Alhazmi, Sanaa H. Mohamed, Osama Z. Alsulami, T. E. H. El-Gorashi, Jaafar M. H. Elmirghani

We consider three racks in a data center where each rack contains an Angle Diversity Transmitter (ADT) positioned on the top of the rack to realize the uplink function of a top-of-the-rack (ToR) or a leaf switch.

Vocal Bursts Intensity Prediction