This paper investigates the sum-capacity of two-user optical intensity multiple access
channels with per-user peak-or/and average-intensity constraints. By leveraging tools from …

Optical wireless communication (OWC) can be classified into visible light communication
(VLC) and pixelated communication. The multicarrier modulation schemes for VLC and …

In this paper, we propose a joint cell formation and power allocation algorithms for energy
efficiency (EE) maximization in visible light communication (VLC) networks. Unlike the …

In optical communication systems, orthogonal frequency division multiplexing (OFDM) is
widely used to combat inter-symbol interference (ISI) caused by multipath propagation …

Visible Light Communication (VLC) is a promising option for 6G wireless systems to
increase performance and provide a high-speed data rate compared to radio frequency …

In this letter, a new channel coding technique is proposed for optical spatial shift keying
(SSK)-based visible light communications (VLC) systems by introducing redundancy in the …

Achieving high spectral efficiency is the key requirement of 5G and optical wireless
communication systems and has recently attracted much attention, aiming to satisfy the ever …

In this paper, a new MIMO channel estimation technique is proposed for generalized LED
index modulation (GLIM-OFDM) developed for multi-input multi-output (MIMO) orthogonal …

The compressive sensing (CS) technique is widely used in the field of radio-frequency
channel estimation. However, in optical wireless channel (OWC) estimation, CS needed to …

In this article, a new transmission method named enhanced orthogonal frequency division
multiplexing (E‐OFDM) is proposed to increase the spectral efficiency (SE) of the OFDM …