Breaking the temporal and frequency congestion of LiDAR by parallel chaos

R Chen, H Shu, B Shen, L Chang, W Xie, W Liao… - Nature …, 2023 - nature.com
The rising demand for high scanning accuracy and resolution in sensors for self-driving
vehicles has led to the rapid development of parallelization in light detection and ranging …

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 …

Numerical and experimental investigation of a dispersive optoelectronic oscillator for chaotic time-delay signature suppression

C Feng, SS Li, J Li, X Zou, L Zhang, L Jiang, L Wang… - Optics …, 2023 - opg.optica.org
Chaos generation from a novel single-loop dispersive optoelectronic oscillator (OEO) with a
broadband chirped fiber Bragg grating (CFBG) is numerically and experimentally …

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 …

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 …

A 4-D FMCW LiDAR with ultra-high velocity sensitivity

YX Lin, Z Ahmad, SY Ou, WC Su… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
This work presents a novel scheme for a 4-dimensional (D) frequency modulated continuous
wave (FMCW) LiDAR, which demonstrates an unprecedentedly high velocity sensitivity. This …

High-resolution radar ranging based on the ultra-wideband chaotic optoelectronic oscillator

Z Xu, H Tian, L Zhang, Q Zhao, Z Zhang, S Zhang… - Optics …, 2023 - opg.optica.org
A high-resolution radar ranging scheme is proposed and demonstrated based on the ultra-
wideband chaotic optoelectronic oscillator (OEO). Through biasing the electro-optic intensity …

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 …

3D parallel pulsed chaos LiDAR system

W Xiong, Q Bai, Y Hu, X Zhang, Y Wu, G Xia, H Zhou… - Optics …, 2024 - opg.optica.org
We propose and experimentally demonstrate a parallel pulsed chaos light detection and
ranging (LiDAR) system with a high peak power, parallelism, and anti-interference. The …