Summary

International Symposium on Nonlinear Theory and its Applications

2017

Session Number:A3L-C

Session:

Number:A3L-C-8

Dynamics of Stable-Unstable Switching of a Laser Diode Subject to Feedback

Jia-Xin Dong,  Song-Sui Li,  Sze-Chun Chan,  

pp.279-282

Publication Date:2017/12/4

Online ISSN:2188-5079

DOI:10.34385/proc.29.A3L-C-8

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Summary:
Stable-unstable switching is observed in a distributed-feedback laser diode subject to optical feedback. The switching is between a stable state of a constant intensity and an unstable state with an oscillatory intensity. It repeats with a period that corresponds to the feedback delay time. Experimentally, stable-unstable switching with a periodicity of about 80 ns and a microwave oscillation at 8 GHz is demonstrated. Such a switching dynamics is connected to the other well-studied dynamics of a laser diode in an optical feedback system.