From its inception holography has proven an extremely productive and attractive area of
research. While specific technical applications give rise to 'hot topics', and three-dimensional …

This article presents a novel approach using reconfigurable intelligent surfaces (RISs) in the
transmitter of indoor visible light communication (VLC) systems to enhance data rate …

Visible light communication (VLC) enables access to huge unlicensed bandwidth, a higher
security level, and no radio frequency interference. With these advantages, VLC emerges as …

Most studies of reflecting intelligent surfaces (RISs)-assisted visible light communication
(VLC) systems have focused on the integration of RISs in the channel to combat the line-of …

In the design of reconfigurable intelligent surfaces (RISs)-aided visible light communication
(VLC) systems, most studies have focused on the deployment of mirror arrays and …

A critical concern within the realm of visible light communications (VLC) pertains to
enhancing system data rate, particularly in scenarios where the direct line-of-sight (LoS) …

Photochromic materials are attractive for the development of holograms for different reasons:
they show a modulation of the complex refractive index, meaning they are suitable for both …

Electronic, optical and energetic properties of antisite Bi MO 4 defect in the Bi 12 MO 20 (M=
Ti, Ge, Si) sillenite crystals have been investigated by means of the first-principles …

Soliton propagation and some related parameter in a photorefractive crystal are considered.
This study analyzes the soliton propagation on a photorefractive crystal having both linear …

The differential characteristics of the experimentally measured optical transmission spectrum
of a Bi 12 GeO 20 single crystal sample are analyzed in comparison with the calculated …