The optical wireless communication (OWC) technology explores the broad unregulated
optical spectrum to provide high-speed wireless communications, and the visible, ultraviolet …

With the rapid deployment of Next-Generation Networks (NGN), the research community has
initiated discussions on an entirely new suite of optical enabling techniques. To pave the …

This paper investigates the downlink (DL) transmit design for massive multiple-input multiple-
output (MIMO) low-earth-orbit (LEO) satellite communication systems, where only the slow …

Light fidelity (LiFi) is an emerging communication technology, which utilizes the light-
emitting diodes (LEDs) for high-speed wireless communications. Due to its huge unlicensed …

Next-generation access/mobile networks have set high standards in terms of providing
wireless services at high data rates in order to keep up with the vast demands for other …

In recent years, satellite communications have become the focus of research on space–air–
ground–sea integrated wireless communication networks because of their wide coverage …

In this paper, we investigate massive multi-input multi-output (MIMO) high frequency (HF)
skywave communications. We first introduce a model for HF skywave massive MIMO …

Satellite communication is an indispensable part of future wireless communications given its
global coverage and long-distance propagation. In satellite communication systems …

Multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM),
confirmed as an efficient technique, has been applied in optical wireless communications …

To meet the transmission requirements of different users in a multiple-beam access system
for underwater optical communication (UWOC), this paper proposes a novel multiple-beam …