Bidirectional high sidelobe suppression silicon optical phased array

H Qiu, Y Liu, X Meng, X Guan, Y Ding, H Hu - Photonics Research, 2023 - opg.optica.org
An optical phased array (OPA), the most promising non-mechanical beam steering
technique, has great potential for solid-state light detection and ranging systems …

[HTML][HTML] Energy-efficient integrated silicon optical phased array

H Qiu, Y Liu, X Meng, X Guan, Y Ding, H Hu - Frontiers of Optoelectronics, 2023 - Springer
An optical phased array (OPA) is a promising non-mechanical technique for beam steering
in solid-state light detection and ranging systems. The performance of the OPA largely …

Silicon optical phased array with a 180-degree field of view for 2D optical beam steering

Y Liu, H Hu - Optica, 2022 - opg.optica.org
Optical phased arrays (OPAs), the optical counterpart of phased arrays at radio frequencies,
can electronically steer an optical beam without any moving parts. To achieve a 180° field of …

Aliasing-free optical phased array beam-steering with a plateau envelope

W Xu, L Zhou, L Lu, J Chen - Optics express, 2019 - opg.optica.org
We investigate the feasibility of generating a plateau envelope for beam-steering with optical
phased arrays (OPAs). The design guidelines are summarized from numerical simulations …

Multimode optical phased array for parallel beam steering–feasibility study

MTI Badal, J Scott, K Wang - Optics Express, 2023 - opg.optica.org
Silicon integrated Optical Phased Arrays (OPA) have been widely studied for wide and
accurate beam steering applications, taking advantage of the high power handling …

Wide-steering-angle high-resolution optical phased array

Y Li, B Chen, Q Na, Q Xie, M Tao, L Zhang, Z Zhi… - Photonics …, 2021 - opg.optica.org
Optical phased array (OPA) technology is considered a promising solution for solid-state
beam steering to supersede the traditional mechanical beam steering. As a key component …

[HTML][HTML] Side-lobe level reduction of an optical phased array using amplitude and phase modulation of array elements based on optically injection-locked …

AH Nguyen, JH Cho, HJ Bae, HK Sung - Photonics, 2020 - mdpi.com
The side-lobe level (SLL) in optical phased array (OPA) systems should be reduced to
ensure their high performance. We investigate theoretically the performance of an OPA …

Two-dimensional silicon optical phased array with large field of view

X Guo, Z Li, H Chen, Y Li, M Ye, X Zhang, Y Yu - Optics Express, 2022 - opg.optica.org
Optical phased array (OPA) is a promising beam steering component for light detection and
ranging (LiDAR) systems. For most LiDAR applications, two-dimensional (2D, lateral and …

Design of an ultra-compact low-crosstalk sinusoidal silicon waveguide array for optical phased array

X Yi, H Zeng, S Gao, C Qiu - Optics Express, 2020 - opg.optica.org
In this work, an ultra-compact low-crosstalk sinusoidal silicon waveguide array is proposed
and analyzed. We first design a pair of low-crosstalk sinusoidal silicon waveguides with a …

Non-redundant optical phased array

T Fukui, R Tanomura, K Komatsu, D Yamashita… - Optica, 2021 - opg.optica.org
Optical phased arrays (OPAs) are promising beam-steering devices for various applications
such as light detection and ranging, optical projection, free-space optical communication …