1024-channel Passive Optical Phased Array with High Angular Resolution
- Resource Type
- Conference
- Authors
- Luo, Guangzhen; Wang, Pengfei; Ma, Pengfei; Wang, Ruiting; Yu, Hongyan; Zhou, Xuliang; Zhang, Yejin; Pan, Jiaoqing
- Source
- 2021 Asia Communications and Photonics Conference (ACP) Communications and Photonics Conference (ACP), 2021 Asia. :1-3 Oct, 2021
- Subject
- Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Power, Energy and Industry Applications
Signal Processing and Analysis
Phased arrays
Laser radar
Asia
Optical fiber communication
Laser beams
Laser tuning
Optical arrays
- Language
We have demonstrated a large-scale passive optical phased array (OPA) with 1024 channels, which has a spot divergence angle of less than 0.1°. It can realize beam scanning through wavelength tuning.