Combination of Lock-in Detection with Dual-Comb Spectroscopy

Hidenori Koresawa; Hidenori Koresawa; Kyuki Shibuya; Kyuki Shibuya; Akifumi Asahara; Akifumi Asahara; Takeo Minamikawa; Takeo Minamikawa; Kaoru Minoshima; Kaoru Minoshima; Takeshi Yasui; Takeshi Yasui

doi:10.1364/CLEO_AT.2019.JTh2A.101

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2019),
paper JTh2A.101
•https://doi.org/10.1364/CLEO_AT.2019.JTh2A.101

Combination of Lock-in Detection with Dual-Comb Spectroscopy

Hidenori Koresawa, Kyuki Shibuya, Akifumi Asahara, Takeo Minamikawa, Kaoru Minoshima, and Takeshi Yasui

CLEO: QELS_Fundamental Science 2019

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

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Poster Session III (JTh2A)

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H. Koresawa, K. Shibuya, A. Asahara, T. Minamikawa, K. Minoshima, and T. Yasui, "Combination of Lock-in Detection with Dual-Comb Spectroscopy," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2019), paper JTh2A.101.

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Abstract

We present a method to extract an arbitrary mode in a mode-resolved optical-frequency-comb spectrum by introducing a lock-in detection in dual-comb spectroscopy. The proposed method reduces net measurement time due to no fast-Fourier-transform calculation.

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