Rapid and Precise Displacement Measurement Using Time-of-Flight Detection of Femtosecond Optical Pulses

Yongjin Na; Minji Hyun; Chan-Gi Jeon; Jungwon Kim

doi:10.1364/CLEO_SI.2019.STh3G.7

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2019),
paper STh3G.7
•https://doi.org/10.1364/CLEO_SI.2019.STh3G.7

Rapid and Precise Displacement Measurement Using Time-of-Flight Detection of Femtosecond Optical Pulses

Yongjin Na, Minji Hyun, Chan-Gi Jeon, and Jungwon Kim

CLEO: Science and Innovations 2019

San Jose, California United States
5–10 May 2019
ISBN: 978-1-943580-57-6

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Precision Timing & Optical Time Transfer (STh3G)

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Y. Na, M. Hyun, C. Jeon, and J. Kim, "Rapid and Precise Displacement Measurement Using Time-of-Flight Detection of Femtosecond Optical Pulses," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2019), paper STh3G.7.

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Abstract

We demonstrate high-speed and high-resolution displacement measurement method by utilizing electro-optic sampling between electrical pulses from photodetection and femtosecond optical pulses. A 5.8-nm (1.9-nm) resolution is achieved in only 50 µs (14 ms) update time.

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