Resource Allocation in 6G Optical Wireless Systems

no code implementations • 5 Aug 2020 • Osama Zwaid Alsulami, T. E. H. El-Gorashi, Jaafar M. H. Elmirghani

In addition, the optimization of resource allocation is considered in this chapter by developing a mixed-integer linear programming (MILP) model that can be used to maximize the signal to noise and interference ratio (SINR) while supporting multiple users.

NOMA Visible Light Communication System with Angle Diversity Receivers

no code implementations • 5 May 2020 • Mansourah K. Aljohani, Osama Zwaid Alsulami, Khulood D. Alazwary, Mohamed O. I. Musa, T. E. H. El-Gorashi, Mohammed T. Alresheedi, Jaafar M. H. Elmirghani

In this paper, a non-orthogonal multiple access (NOMA) visible light communication (VLC) system is investigated.

Impact of user distribution on optical wireless systems

no code implementations • 4 May 2020 • Khulood D. Alazwary, Osama Zwaid Alsulami, Sarah O. M. Saeed, Sanaa Hamid Mohamed, T. E. H. El-Gorashi, Mohammed T. Alresheedi, Jaafar M. H. Elmirghani

In this paper, we investigate the impact of user distribution on resource allocation in visible light communication (VLC) systems, using a wavelength division multiple access (WDMA) scheme.

Data center top of rack switch to multiple spine switches optical wireless uplinks

no code implementations • 3 May 2020 • Abrar S. Alhazmi, Osama Zwaid Alsulami, T. E. H. El-Gorashi, Mohammed T. Alresheedi, Jaafar M. H. Elmirghani

In our proposed data centre, we consider three racks, each of which has its own angle diversity transmitter (ADT) that is located on top of the rack.

Resilience in Optical Wireless Systems

no code implementations • 30 Apr 2020 • Sarah O. M. Saeed, Sanaa Hamid Mohamed, Osama Zwaid Alsulami, Mohammed T. Alresheedi, Taisir E. H. ElGorashi, Jaafar M. H. Elmirghani

High reliability and availability of communication services is a key requirement that needs to be ensured by service providers.

Maximum Separation