High-precision optical fiber pressure sensor using frequency-modulated continuous-wave laser interference

This work presents a high-precision fiber optic pressure sensor based on frequency-modulated continuous-wave (FMCW) laser interference. The pressure sensor is primarily composed of a diaphragm-type Fabry–Pérot (F–P) cavity, with the diaphragm fabricated using high-elasticity SUS631 stainless steel....

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Bibliographic Details
Main Authors: Lang Bai, Gang Zheng, Bin Sun, Xiongxing Zhang, Qiming Sheng, Yuan Han
Format: Article
Language:English
Published: AIP Publishing LLC 2021-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0035643