Accelerated coherent averaging using cascaded Mach-Zehnder Interferometer for dual-comb spectroscopy

Haoyang Yu,Qiuying Ma,Yue Wang,Qian Zhou,Xinghui Li,Kai Ni

Conference on Lasers and Electro-Optics（2022）

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摘要

We propose an all-fiber repetition rate multiplication scheme for dual-comb spectroscopy. By using 4-stage cascaded Mach-Zehnder interferometer, the sensitivity has been increased by 11.5 times under the same coherent average time.

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关键词

all-fiber repetition rate multiplication scheme,dual-comb spectroscopy,coherent average time,accelerated coherent averaging,4-stage cascaded Mach-Zehnder interferometer

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