Swept Source Lidar: simultaneous FMCW ranging and nonmechanical beam steering with a wideband swept source

M Okano, C Chong - Optics Express, 2020 - opg.optica.org
Light detection and ranging (lidar) has long been used in various applications. Solid-state
beam steering mechanisms are needed for robust lidar systems. Here we propose and …

Solid-state FMCW LiDAR with two-dimensional spectral scanning using a virtually imaged phased array

Z Li, Z Zang, Y Han, L Wu, HY Fu - Optics Express, 2021 - opg.optica.org
The beam-steering device is a critical component in LiDAR systems for 3D imaging. Solid-
state beam-steering devices attract the most attention for their advantages of robustness, fast …

Lidar system based on lens assisted integrated beam steering

X Cao, G Qiu, K Wu, C Li, J Chen - Optics Letters, 2020 - opg.optica.org
We present a demonstration of solid-state light detection and ranging (Lidar) at 1550 nm by
applying integrated two-dimensional (2D) lens assisted beam-steering (LABS) technology …

Video-rate high-precision time-frequency multiplexed 3D coherent ranging

R Qian, KC Zhou, J Zhang, C Viehland… - Nature …, 2022 - nature.com
Frequency-modulated continuous wave (FMCW) light detection and ranging (LiDAR) is an
emerging 3D ranging technology that offers high sensitivity and ranging precision. Due to …

High-precision silicon-integrated frequency-modulated continuous wave LiDAR calibrated using a microresonator

J Zheng, L Jia, Y Zhai, L Ni, W Gu, Y Sun, M Song… - ACS …, 2022 - ACS Publications
Frequency-modulated continuous wave (FMCW) LiDAR can achieve long-distance and high-
precision measurement, and the ranging error mainly comes from the nonlinearity of the …

Planar-lens enabled beam steering for chip-scale LIDAR

JJ López, SA Skirlo, D Kharas, J Sloan… - 2018 Conference on …, 2018 - ieeexplore.ieee.org
Planar-lens Enabled Beam Steering for Chip-scale LIDAR Page 1 SM3I.1.pdf CLEO 2018 ©
OSA 2018 Planar-lens Enabled Beam Steering for Chip-scale LIDAR Josué J. López1, Scott …

Blind zone-suppressed hybrid beam steering for solid-state Lidar

C Li, X Cao, K Wu, G Qiu, M Cai, G Zhang, X Li… - Photonics …, 2021 - opg.optica.org
We demonstrate a blind zone-suppressed and flash-emitting solid-state Lidar based on lens-
assisted beam-steering technology. As a proof-of-concept demonstration, with the design of …

Frequency-modulated continuous-wave LIDAR and 3D imaging by using linear frequency modulation based on injection locking

Y Dong, Z Zhu, X Tian, L Qiu… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
We propose and demonstrate a frequency modulated continuous-wave (FMCW) light
detection and ranging (LiDAR) system, which employs double-sideband modulation …

Photonic integrated circuit-based FMCW coherent LiDAR

A Martin, D Dodane, L Leviandier… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
We present the demonstration of an integrated frequency modulated continuous wave
LiDAR on a silicon platform. The waveform calibration, the scanning system, and the …

A large-scale microelectromechanical-systems-based silicon photonics LiDAR

X Zhang, K Kwon, J Henriksson, J Luo, MC Wu - Nature, 2022 - nature.com
Abstract Three-dimensional (3D) imaging sensors allow machines to perceive, map and
interact with the surrounding world. The size of light detection and ranging (LiDAR) devices …