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

Performance Analysis of DF Based Cascaded VLC-FSO-VLC System

TL;DR: The numerical results show that the performance metrics of the system directly depends on LED-PD (photo-detector) distance, field-of-view (FOV), different atmospheric turbulence conditions, and type of detection technique.
Proceedings ArticleDOI

Ordered Sequence Detection and Robust Design for Pulse Interval Modulation

TL;DR: Simulations are conducted and it is shown that RPIM with OSD considerably outperforms existing DPIM with optimal threshold detection in either uncoded or coded systems over various channels.
Journal ArticleDOI

Performance Analysis of Rectangular and circular Shape Building Deployment for an Indoor Visible Light Communication System

TL;DR: Performance analysis of two geometrical shape structures mainly rectangular and circular models are explored for ubiquitous indoor coverage using hyperheuristics evolutionary algorithm under spatial receiver mobility to achieve lower RMS delay spread and hence multifold increase in the overall system bandwidth without the use of complex system techniques.
Journal ArticleDOI

Performance Analysis of Digitized Orthogonal Frequency Division Multiplexing System for Future Wireless Communication

TL;DR: This paper presents delta sigma modulation (DSM) based OFDM which offers excellent robustness against noises and nonlinear distortions in VLC systems and results show that the DSM considerably enhances the system performance of digitized OFDM.
Proceedings ArticleDOI

A Novel CSK Modulated OFDM System for Visible Light Communication

TL;DR: A real Fourier field based CSK OFDM technique using discrete Cosine transform (DCT), which can transform the real-value signal into a real- value signal and eliminate the need for Hermitian symmetry is proposed.
Related Papers (5)