An Integrated Interferometric Fiber Optic Sensor Using a 638 nm Semiconductor Laser for Air-Water Surface Velocity Measurements

An integrated interferometric fiber optic velocimetry sensor has been proposed and demonstrated at the central wavelength of 638 nm. The sensor is based on the principle of two laser-beams’ interference. The light signal scattered from the particles or vapor is demodulated to measure the water surfa...

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Bibliographic Details
Main Authors: Ran Song, Xinyu Zhang, Lili Jiang, Zhijun Zhang, Zhigang Qiao, Xianglong Hao, Juan Su, Chenxu Lu, Guangbing Yang, Xuejun Xiong, Liyuan Gao, Chi Wu
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/4/1795