A Novel Terabit Grid-of-Beam Optical Wireless Multi-User Access Network With Beam Clustering

no code implementations • 5 Apr 2024 • Hossein Kazemi, Elham Sarbazi, Michael Crisp, Taisir E. H. El-Gorashi, Jaafar M. H. Elmirghani, Richard V. Penty, Ian H. White, Majid Safari, Harald Haas

In this paper, we put forward a proof of concept for sixth generation (6G) Terabit infrared (IR) laser-based indoor optical wireless networks.

Clustering Fairness

Multi-User Rate Splitting in Optical Wireless Networks

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.

Safety Analysis for Laser-based Optical Wireless Communications: A Tutorial

no code implementations • 17 Feb 2021 • Mohammad Dehghani Soltani, Elham Sarbazi, Nikolaos Bamiedakis, Priyanka de Souza, Hossein Kazemi, Richard V. Penty, Harald Haas, Majid Safari

In this paper, we provide a detailed study of beam propagation to evaluate the received power of various laser sources, based on which as well as the maximum permissible exposure (MPE) defined by the IEC 60825-1:2014 standard, we establish a comprehensive framework for eye safety analyses.

Information Theory Information Theory