scispace - formally typeset
Open AccessBook

Optical Wireless Communications: System and Channel Modelling with MATLAB®

Reads0
Chats0
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.

read more

Citations
More filters
Proceedings ArticleDOI

Smoke attenuation in free space optical communication under laboratory controlled conditions

TL;DR: In this paper, the experimental results for attenuation of FSO communication systems operating at the visible and near infrared (NIR) wavelengths (0.6 μm <; λ <; 1.6 µm) in the controlled laboratory based smoke environment are also presented and compared to the theoretical smoke model.
Proceedings ArticleDOI

Moderate-to-strong turbulence generation in a laboratory indoor Free Space Optics link and error mitigation via RaptorQ codes

TL;DR: In this article, the authors implemented an indoor FSO link and generated moderate-to-strong turbulence conditions along the optical path by using heaters and a mechanical ventilation system to investigate the effects of the generated turbulence on the link quality: both erasure errors and packet losses occurred during transmission.
Book ChapterDOI

Optical Wireless Communications for Heterogeneous DARS

TL;DR: This chapter presents efforts for the development and implementation of an optical wireless communication link in DARS, more specifically between aerial (e.g., quadrotors) and ground robots and describes a line-of-sight directed optical link between these two platforms.
Journal ArticleDOI

Performance optimisation of indoor SVD-based MIMO-OFDM optical wireless communication systems

TL;DR: The authors find that the 9 × 4-MIMO system is the optimal configuration in terms of a large coverage of low BER regions and low computational complexity for the 5 m‬×‬5‬ room and polar angle tilting of PDs can effectively improve the BER performance.
Proceedings ArticleDOI

Location Estimation for DCO-OFDM based VLC in Realistic Indoor Channel

TL;DR: This paper presents work on indoor positioning for DC biased optical orthogonal frequency division multiplexing (OFDM) based visible light communication (VLC) using realistic indoor channels using Zemax, which is non-sequential ray tracing algorithm.
Related Papers (5)