Overview
- Nominated as an outstanding PhD Thesis by the Université Paris-Saclay
- Demonstrates how optical chaos can be exploited to provide private free-space communication
- Adds significantly to our understanding of the nonlinear dynamics of quantum cascade lasers
Part of the book series: Springer Theses (Springer Theses)
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Table of contents (6 chapters)
Keywords
About this book
This private transmission is made possible by the chaos synchronization of two twin QCLs. Chaos in QCLs can be generated under optical injection or external optical feedback. Depending on the parameters of the optical feedback, QCLs can exhibit several non-linear phenomena in addition to chaos. Similarities exist between QCLs and laser diodes when the chaotic dropouts are synchronized with an external modulation, and this effect is known as the entrainment phenomenon. With a cross-polarization reinjection technique, QCLs can generate all-optical square-waves. Eventually, it is possible to trigger optical extreme events in QCLs with tilted optical feedback. All these experimental results allow a better understanding of the non-linear dynamics of QCLs and will extend the potential applications of this kind of semiconductor lasers.
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Bibliographic Information
Book Title: Mid-infrared Quantum Cascade Lasers for Chaos Secure Communications
Authors: Olivier Spitz
Series Title: Springer Theses
DOI: https://doi.org/10.1007/978-3-030-74307-9
Publisher: Springer Cham
eBook Packages: Physics and Astronomy, Physics and Astronomy (R0)
Copyright Information: The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerland AG 2021
Hardcover ISBN: 978-3-030-74306-2Published: 16 May 2021
Softcover ISBN: 978-3-030-74309-3Published: 17 May 2022
eBook ISBN: 978-3-030-74307-9Published: 15 May 2021
Series ISSN: 2190-5053
Series E-ISSN: 2190-5061
Edition Number: 1
Number of Pages: XVIII, 166
Number of Illustrations: 34 b/w illustrations, 97 illustrations in colour
Topics: Optics, Lasers, Photonics, Optical Devices, Applications of Nonlinear Dynamics and Chaos Theory