Presentation
5 October 2023 Fast beam steering based on reconfigurable metasurfaces and its applications
Author Affiliations +
Abstract
This talk focuses on a new paradigm for dynamic reconfiguring arbitrary output wavefronts using control systems with the same degrees of freedom. A fast beam steering technology based on reconfigurable metasurfaces driven by an in-plane two-degree-of-freedom (2DOF) mechanical actuation system will be demonstrated, which measured a 6-kHz modulation speed and a "±65.6° " field of view. Finally, its applications in lidar and scan imaging will be discussed with the primary results.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Zhirui Zeng, Weiming Zhu, and Pin Chieh Wu "Fast beam steering based on reconfigurable metasurfaces and its applications", Proc. SPIE PC12648, Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XXI, PC126480M (5 October 2023); https://doi.org/10.1117/12.2676573
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KEYWORDS
Beam steering

Wavefronts

Control systems

Transformers

Antennas

Imaging systems

LIDAR

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