[HTML][HTML] Hybrid integrated chip-scale laser systems

C Porter, S Zeng, X Zhao, L Zhu - APL Photonics, 2023 - pubs.aip.org
Photonic integrated circuits (PICs) allow for the rapid advancement of a wide range of optical
devices on a compact platform, making them more useful and readily available in the …

Highly-time-resolved FMCW LiDAR with synchronously-nonlinearity-corrected acquisition for dynamic locomotion

C Sun, Z Chen, S Ye, J Lin, W Shi, B Li, F Teng, X Li… - Optics …, 2023 - opg.optica.org
Highly-time-resolved and precise tracking of position, velocity, and acceleration is urgently
required when highly dynamic legged robots are walking, trotting, and jumping. Frequency …

A Self-Injection Locked Laser Based on High-Q Micro-Ring Resonator With Adjustable Feedback

Q Su, F Wei, C Chen, Z Fang, H Pi… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We propose a hybrid integrated self-injection locked (SIL) narrow linewidth laser with
adjustable feedback intensity. An adjustable Sagnac loop reflector (ASLR) coupled to a high …

Self-injection locked silica external cavity narrow linewidth laser

G Zhang, Q Cen, T Hao, X Yin, X Zi… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A silica-based external cavity narrow linewidth laser is fabricated and experimentally
demonstrated based on a commercial silica platform. An add-drop microring resonator and a …

Dynamic frequency-modulated continuous-wave LiDAR coupled through a rotary interface

C Sun, Z Chen, F Teng, Q Wang, J Lin… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
In order to acquire the tracking information across a rotary joint, a dynamic frequency-
modulated continuous-wave (FMCW) laser ranging system is designed to couple through a …

High-ranging-precision FMCW LiDAR with adaptive pre-distortion of current injection to a semiconductor laser

J Yang, Y Meng, X Hu, T Yang, Z Wang… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Frequency-modulated continuous-wave (FMCW) lasers are the key components in FMCW
LiDAR systems. In this paper, we develop and implement a rapid linearization algorithm to …

Programmable optical vernier‐sampled coherent ranging

S Bak, H Jang, MU Jung, GH Kim, M Jo… - Laser & Photonics …, 2023 - Wiley Online Library
Extended measurement ranges with coherent ranging necessitate an increase in the
digitizer sampling rate. Subsampled coherent ranging can reduce the sampling rate, but it …

Electro-optical phase-locked loop for hybrid integrated external cavity laser

C Liu, Y Guo, R Xu, L Lu, J Chen… - 2023 Optical Fiber …, 2023 - ieeexplore.ieee.org
Electro-optical phase-locked loop for hybrid integrated external cavity laser Page 1 Electro-optical
phase-locked loop for hybrid integrated external cavity laser Chuxin Liu1, Yuyao Guo1, Ruiyang …

Photonic Generation of Broadband Coherent LFM Microwave Waveforms Based on Phase-Locked Tunable Integrated Lasers

S Shao, L Tang, L Li, Y Wu, S Yang… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We propose and demonstrate a novel scheme for generating broadband and high-
coherence linear frequency-modulated (LFM) waveforms based on heterodyne beating of …

Broadband dual-chirp FMCW laser source based on DSB-SC modulation and cascaded FWM

Z Xiao, Z Wu, G Xia - Optics Express, 2023 - opg.optica.org
Based on dual-sideband suppressed-carrier (DSB-SC) modulation and two-stage cascaded
four-wave-mixing (FWM), a scheme of broadband dual-chirp frequency-modulated …