Development of a High-Resolution All-Fiber Homodyne Laser Doppler Vibrometer

Based on the homodyne detection, a compact and cost-effective all-fiber laser Doppler vibrometer (LDV) with high resolution is presented. For the signal processing, the discrimination algorithm combined with the nonorthogonal correction is applied. The algorithm corrects the quadrature imbalance and...

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Bibliographic Details
Main Authors: Jianhua Shang, Yan He, Qi Wang, Yilun Li, Lihong Ren
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/20/5801