Spatial Coherence Measurement via Spatiotemporal Light Modulation Using a Digital Micromirror Device

Tomohiro Shirai; Ari T. Friberg

doi:10.1364/FIO.2021.JW7A.18

Frontiers in Optics + Laser Science 2021
Technical Digest Series (Optica Publishing Group, 2021),
paper JW7A.18
•https://doi.org/10.1364/FIO.2021.JW7A.18

Spatial Coherence Measurement via Spatiotemporal Light Modulation Using a Digital Micromirror Device

Tomohiro Shirai and Ari T. Friberg

Laser Science 2021

Washington, DC United States
1–4 November 2021
ISBN: 978-1-55752-308-2

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Joint Poster Session II (JW7A)

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T. Shirai and A. T. Friberg, "Spatial Coherence Measurement via Spatiotemporal Light Modulation Using a Digital Micromirror Device," in Frontiers in Optics + Laser Science 2021, C. Mazzali, T. (T.-C.) Poon, R. Averitt, and R. Kaindl, eds., Technical Digest Series (Optica Publishing Group, 2021), paper JW7A.18.

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Abstract

A method is proposed for spatial coherence measurement by means of temporal modulation of a double slit on a digital micromirror device. Some advantageous features including immunity to background light are shown theoretically and experimentally.

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