Harnessing microcomb-based parallel chaos for random number generation and optical decision making

B Shen, H Shu, W Xie, R Chen, Z Liu, Z Ge… - Nature …, 2023 - nature.com
Optical chaos is vital for various applications such as private communication, encryption, anti-
interference sensing, and reinforcement learning. Chaotic microcombs have emerged as …

3D pulsed chaos lidar system

CH Cheng, CY Chen, JD Chen, DK Pan, KT Ting… - Optics express, 2018 - opg.optica.org
We develop an unprecedented 3D pulsed chaos lidar system for potential intelligent
machinery applications. Benefited from the random nature of the chaos, conventional CW …

Wideband complex-enhanced chaos generation using a semiconductor laser subject to delay-interfered self-phase-modulated feedback

A Zhao, N Jiang, S Liu, C Xue, J Tang, K Qiu - Optics Express, 2019 - opg.optica.org
A wideband complexity-enhanced chaos generation scheme is proposed by using a
semiconductor laser subject to delay-interfered self-phase-modulated optical feedback. The …

Time delay signature elimination of chaos in a semiconductor laser by dispersive feedback from a chirped FBG

D Wang, L Wang, T Zhao, H Gao, Y Wang, X Chen… - Optics …, 2017 - opg.optica.org
Time delay signature (TDS) of a semiconductor laser subject to dispersive optical feedback
from a chirped fibre Bragg grating (CFBG) is investigated experimentally and numerically …

Wideband time delay signature-suppressed chaos generation using self-phase-modulated feedback semiconductor laser cascaded with dispersive component

A Zhao, N Jiang, S Liu, C Xue… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We propose a wideband chaos generation scheme that shows significant bandwidth
enhancement and excellent time delay signature (TDS) suppression, by introducing self …

High-speed 3D imaging using a chaos lidar system

HL Ho, JD Chen, CA Yang, CC Liu, CT Lee… - The European Physical …, 2022 - Springer
We characterize a new chaos lidar system configuration and demonstrate its capability for
high-speed 3D imaging. Compared with a homodyned scheme employing single-element …

Pulsed-chaos MIMO radar based on a single flat-spectrum and Delta-like autocorrelation optical chaos source

W Feng, N Jiang, Y Zhang, J Jin, A Zhao, S Liu… - Optics …, 2022 - opg.optica.org
We propose and demonstrate a pulsed-chaos multiple-input-multiple-output (MIMO) radar
system in this paper. In the proposed MIMO radar system, multi-channel pulsed chaotic …

3D chaos lidar system with a pulsed master oscillator power amplifier scheme

JD Chen, HL Ho, HL Tsay, YL Lee, CA Yang… - Optics …, 2021 - opg.optica.org
We investigated the characteristics of chaos-modulated pulses amplified by a pulsed master
oscillator power amplifier (MOPA) for application in a new chaos lidar system in this study …

3-D multi-input multi-output (MIMO) pulsed chaos lidar based on time-division multiplexing

JD Chen, KW Wu, HL Ho, CT Lee… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
In this study, we propose and evaluate a 3D multi-input multi-output (MIMO) pulsed chaos
lidar based on time-division multiplexing. By time-gating a chaos waveform sequentially at …

Accurate separation of mixed high-dimension optical-chaotic signals using optical reservoir computing based on optically pumped VCSELs

D Zhong, Y Hu, K Zhao, W Deng, P Hou, J Zhang - Optics Express, 2022 - opg.optica.org
In this work, with the mixing fractions being known in advance or unknown, the schemes and
theories for the separations of two groups of the mixed optical chaotic signals are proposed …