Improved scanning waveform technique in TDLAS methane detection

Kang Yuan; Chaotan Sima; Yuan Gao; Yinuo Cai; Chaolin Wang; Ping Lu; Deming Liu

doi:10.1364/OFDA.2019.OFTh2A.4

International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA)
OSA Technical Digest (Optica Publishing Group, 2019),
paper OFTh2A.4
•https://doi.org/10.1364/OFDA.2019.OFTh2A.4

Improved scanning waveform technique in TDLAS methane detection

Kang Yuan, Chaotan Sima, Yuan Gao, Yinuo Cai, Chaolin Wang, Ping Lu, and Deming Liu

Optical Fibers, Fiber-based Devices and Applications 2019

Wuhan China
11–14 November 2019
ISBN: 978-1-943580-72-9

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Photonics for Quantum Information (OFTh2A)

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K. Yuan, C. Sima, Y. Gao, Y. Cai, C. Wang, P. Lu, and D. Liu, "Improved scanning waveform technique in TDLAS methane detection," in International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA), OSA Technical Digest (Optica Publishing Group, 2019), paper OFTh2A.4.

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Abstract

An improved TDLAS technique using half-ranged scan is proposed. The half-ranged scanning waveform brings along benefits of reduced sampling ratio, in-situ measurement of temperature and pressure, and monitoring of laser wavelength shift.

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