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Optical Wireless Communications: System and Channel Modelling with MATLAB®

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TLDR
The authors highlight past and current research activities to illustrate optical sources, transmitters, detectors, receivers, and other devices used in optical wireless communications and describe techniques for using theoretical analysis and simulation to mitigate channel impact on system performance.
Abstract
Detailing a systems approach, Optical Wireless Communications: System and Channel Modelling with MATLAB, is a self-contained volume that concisely and comprehensively covers the theory and technology of optical wireless communications systems (OWC) in a way that is suitable for undergraduate and graduate-level students, as well as researchers and professional engineers. Incorporating MATLAB throughout, the authors highlight past and current research activities to illustrate optical sources, transmitters, detectors, receivers, and other devices used in optical wireless communications. They also discuss both indoor and outdoor environments, discussing how different factorsincluding various channel modelsaffect system performance and mitigation techniques. In addition, this book broadly covers crucial aspects of OWC systems: Fundamental principles of OWC Devices and systems Modulation techniques and schemes (including polarization shift keying) Channel models and system performance analysis Emerging visible light communications Terrestrial free space optics communication Use of infrared in indoor OWC One entire chapter explores the emerging field of visible light communications, and others describe techniques for using theoretical analysis and simulation to mitigate channel impact on system performance. Additional topics include wavelet denoising, artificial neural networks, and spatial diversity. Content also covers different challenges encountered in OWC, as well as outlining possible solutions and current research trends. A major attraction of the book is the presentation of MATLAB simulations and codes, which enable readers to execute extensive simulations and better understand OWC in general.

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Citations
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Journal ArticleDOI

Fading correlation and analytical performance evaluation of the space-diversity free-space optical communications system

TL;DR: In this paper, the authors investigated the fading correlation in multiple-aperture free-space optical (FSO) communication systems and its effect on the link performance and proposed an analytical approach to evaluate the performance of the space-diversity FSO system over a correlated Gamma-Gamma fading channel.
Journal ArticleDOI

Indoor Visible Light Communication: A Tutorial and Survey

TL;DR: A tutorial and a survey of VLC in terms of the design, development, and evaluation techniques as well as current challenges and their envisioned solutions, and the potential of incorporating VLC techniques in the current and upcoming technologies including sixth-generation (6G), and intelligent reflective surfaces (IRSs) among others.
Journal ArticleDOI

BER Analysis of a Hybrid Modulation Scheme Based on PPM and MSK Subcarrier Intensity Modulation

TL;DR: In this paper, an innovative hybrid modulation scheme called PPM-MSK-SIM is proposed, which is based on pulse position modulation (PPM) and minimum shift keying (MSK) subcarrier intensity modulation.
Patent

Diverged-beam communications system

TL;DR: In this paper, the optical transmitter is configured to emit the optical beam with a divergence angle greater than 0.1 degrees, and with a photonic efficiency of less than 1.05%.
Journal ArticleDOI

Two-way multiuser mixed RF/FSO relaying: performance analysis and power allocation

TL;DR: The results show that the TWR scheme almost doubles the network ergodic capacity compared to that of the OWR scheme with the same outage performance, and it is shown that under weak-to-moderate weather turbulence conditions and small pointing error, the outage probability is dominated by the RF downlink with a neglected effect for the user selection process at the RF uplink transmission.
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