The integration of free-space optical (FSO) communications and relay technology has been
envisioned as a promising and effective solution to achieve substantial performance gains …

The deployment of non-terrestrial networks (NTNs) is envisioned to achieve global coverage
for 6G and beyond. In addition to space nodes, aerial NTN nodes such as high-altitude …

This article presents accurate approximation expressions for the outage and secrecy outage
probabilities of relay-assisted free-space optical (FSO) communication links utilizing …

Optical wireless communications in space are degraded by atmospheric turbulence, light
attenuation, and detector noise. In this paper, we develop a neural network (NN) channel …

The deployment of unmanned aerial vehicles (UAVs) for free space optical communications
is an attractive solution for forwarding the vital health information of victims from a flood …

In this paper, we have analyzed a proposed coherent-orthogonal frequency division
multiplexing (Co-OFDM) free space optical (FSO) communication system under distribution …

We proposed the statistical misalignment model and the power-efficient configuration of
transceivers for bi-directional multi-input and multi-output (MIMO) based vertical free space …

In this paper, we investigate the performance of multiple-input multiple-output (MIMO) free-
space optical (FSO) communication systems, encompassing both slant path (downlink and …

Computer simulation is a powerful and convenient tool for the design and performance
evaluation of free-space optical (FSO) communication systems. In this article, we present two …

This paper investigates the feasibility of using free space optics (FSO) for communication
between multiple hovering unmanned aerial vehicles (UAVs) and a detection unit (DU) in …