[HTML][HTML] Permutation entropy-based characterization of speckle patterns generated by semiconductor laser light

G Tirabassi, M Duque-Gijon, J Tiana-Alsina… - APL Photonics, 2023 - pubs.aip.org
Semiconductor lasers with optical feedback are stochastic nonlinear systems that can
display complex dynamics and abrupt changes when their operation conditions change …

Generation of chaotic signals with concealed time-delay signature based on a semiconductor laser under multi-path optical feedback

B Cui, G Xia, X Tang, F Wang, Z Jiang… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
A simple schemefor generating chaotic signals with concealed time-delay signature (TDS) is
proposed and experimentally demonstrated. The architecture of the system is based on a …

Tunable chaotic external-cavity semiconductor laser with time-delay signature suppression including a broadband chirped FBG

F Wang, G Xia, T Deng, J Wu, L Tao… - Journal of Lightwave …, 2022 - opg.optica.org
A wavelength tunable chaotic external cavity semiconductor laser (ECSL) composed by a
distributed-feedback laser diode (DFB-LD) and a broadband chirped fiber Bragg grating …

[HTML][HTML] Complexity analysis of polarization components of chaotic fiber laser

LL Fan, Y Li, J Li, Y Hao, H Ren, S Cao, S Liu, W Ding… - Results in Physics, 2024 - Elsevier
We experimentally study the complexity of polarization components of chaotic fiber lasers by
permutation entropy, skewness and kurtosis. The experimental setup for complexity analysis …

Influence of Linewidth Enhancement Factor on the Nonlinear Dynamics and TDS Concealment of Semiconductor Ring Lasers

Y Wang, X Wang, P Mu, G Guo, X Liu, K Wang, P He… - Electronics, 2022 - mdpi.com
In this paper, the influences of linewidth enhancement factor on the output characteristics of
a semiconductor ring laser (SRL) are numerically investigated. By constructing a master …

High-frequency nonlinear dynamics and optical chaos in a laser diode with phase-conjugated optical feedback

G Bouchez - 2022 - theses.hal.science
This thesis studied the dynamics of a laser diode subjected to a phase conjugate feedback
(PCF). I analyzed both numerically and experimentally the evolution of the laser power, with …