[HTML][HTML] A Review of High-Power Semiconductor Optical Amplifiers in the 1550 nm Band

H Tang, C Yang, L Qin, L Liang, Y Lei, P Jia, Y Chen… - Sensors, 2023 - mdpi.com
The 1550 nm band semiconductor optical amplifier (SOA) has great potential for
applications such as optical communication. Its wide-gain bandwidth is helpful in expanding …

Recent Advances in Light Detection and Ranging: Optical Modulation Solutions and Novel Nanotechnologies

JD Chen, WC Miao, YH Hong… - Advanced Quantum …, 2024 - Wiley Online Library
Light detection and ranging (LiDAR) sensor is widely recognized as a critical component for
accurate perception. However, there are a host of challenges that impede their performance …

[HTML][HTML] 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 …

Chaos LiDAR based RGB-D face classification system with embedded CNN accelerator on FPGAs

CT Chiu, YC Ding, WC Lin, WJ Chen… - … on Circuits and …, 2022 - ieeexplore.ieee.org
Face classification is important in many applications such as surveillance, border control,
and security systems. However, wide variations in environments such as insufficient light …

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 …

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 …

Broadband chaos generation in a distributed-feedback laser by selecting residual side modes

L Zhang, SC Chan - Optics Letters, 2024 - opg.optica.org
Chaotic dynamics with spectral broadening is experimentally obtained by selective
excitation of residual side modes in a distributed-feedback (DFB) laser. For the single-mode …

Parallel random LiDAR with spatial multiplexing of a many-mode laser

K Kim, Y Eliezer, O Spitz, H Cao - Optics Express, 2023 - opg.optica.org
We propose and experimentally demonstrate parallel light detection and ranging (LiDAR)
using random intensity fluctuations from a highly multimode laser. We optimize a degenerate …

Random-modulated pulse lidar using a gain-switched semiconductor laser with a delayed self-homodyne interferometer

HL Tsay, CH Chang, FY Lin - Optics Express, 2023 - opg.optica.org
We propose the generation of random-modulated pulses using a gain-switched
semiconductor laser with a delayed self-homodyne interferometer (DSHI) for lidar …

[HTML][HTML] Competition between Entrainment Phenomenon and Chaos in a Quantum-Cascade Laser under Strong Optical Reinjection

O Spitz, L Durupt, F Grillot - Photonics, 2022 - mdpi.com
The topic of external optical feedback in quantum-cascade lasers is relevant for stability and
beam-properties considerations. Albeit less sensitive to external optical feedback than other …