Determining Transfer Function of Reconstructive Spectrometer using Two Laser Sources

Naresh Sharma; Shilpi Gupta

doi:10.1364/CLEO_AT.2022.ATu4I.6

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper ATu4I.6
•https://doi.org/10.1364/CLEO_AT.2022.ATu4I.6

Determining Transfer Function of Reconstructive Spectrometer using Two Laser Sources

Naresh Sharma and Shilpi Gupta

CLEO: Applications and Technology 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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Laser Absorption in Extreme Environments and Robust Sensing (ATu4I)

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N. Sharma and S. Gupta, "Determining Transfer Function of Reconstructive Spectrometer using Two Laser Sources," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper ATu4I.6.

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Abstract

We demonstrate a technique to experimentally determine the transfer function of a photonic crystal cavity based reconstructive spectrometer using only two lasers. The reconstructed spectrum matches well with the measurements of a commercial spectrometer.

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