Contactless vital signs monitoring based on optical fiber Mach-Zehnder interferometer aided with passive homodyne demodulation methods

Fangang Yang; Weimin Lyu; Chengfeng Pan; Shuhan Yang; Fengze Tan; Shuyang Chen; Changyuan Yu

doi:10.1364/ACPC.2020.M4A.79

Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
OSA Technical Digest (Optica Publishing Group, 2020),
paper M4A.79
•https://doi.org/10.1364/ACPC.2020.M4A.79

Contactless vital signs monitoring based on optical fiber Mach-Zehnder interferometer aided with passive homodyne demodulation methods

Fangang Yang, Weimin Lyu, Chengfeng Pan, Shuhan Yang, Fengze Tan, Shuyang Chen, and Changyuan Yu

Asia Communications and Photonics Conference 2020

Beijing China
24–27 October 2020
ISBN: 978-1-943580-82-8

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F. Yang, W. Lyu, C. Pan, S. Yang, F. Tan, S. Chen, and C. Yu, "Contactless vital signs monitoring based on optical fiber Mach-Zehnder interferometer aided with passive homodyne demodulation methods," in Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC), K. Xu, D. Simeonidou, C. Chang-Hasnain, N. Wada, X. Ren, Z. Zhukov, P. Perry Shum, Y. Ji, J. Zhang, X. Zhou, C. Lu, and L. Wosinska, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper M4A.79.

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Abstract

Two Mach-Zehnder Interferometer (MZI) based passive homodyne demodulation methods (PGC and 3×3coupler) are conducted for heart rate (HR) and respiration rate (RR) detection.

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