Presentation + Paper
1 March 2022 Optical enhancement of diffraction efficiency of Texas Instruments phase light modulator by Talbot imaging-based pixel matching for infrared lidar beam steering
Author Affiliations +
Abstract
By employing Talbot self-imaging, phase modulation depth of a Spatial Light Modulator (SLM) is doubled without employing relay optics and/or multiple SLMs. The proposed optical architecture enables laser beam steering of infrared light with enhanced diffraction efficiency while using a single SLM designed for visible wavelength.
Conference Presentation
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Zhipeng Dong, Eunmo Kang, Jiafan Guan, Xianyue Deng, Chuan Luo, and Yuzuru Takashima "Optical enhancement of diffraction efficiency of Texas Instruments phase light modulator by Talbot imaging-based pixel matching for infrared lidar beam steering", Proc. SPIE 12014, Emerging Digital Micromirror Device Based Systems and Applications XIV, 120140A (1 March 2022); https://doi.org/10.1117/12.2610490
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KEYWORDS
Phase shift keying

Spatial light modulators

Diffraction

Modulation

Phase modulation

Microelectromechanical systems

Beam steering

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