학술논문

Pound-Drever-Hall Frequency Locking as a Photonic Integrated Circuit Compatible Fibre Bragg Grating Strain Sensing Interrogation Method
Document Type
Conference
Source
2023 IEEE Research and Applications of Photonics in Defense Conference (RAPID) Photonics in Defense Conference (RAPID), 2023 IEEE Research and Applications of. :1-2 Sep, 2023
Subject
Photonics and Electrooptics
Optical fibers
Photonic integrated circuits
Fiber gratings
Real-time systems
Hardware
Sensors
High frequency
SWaP
photonic integrated circuits
Pound-Drever-Hall
fibre Bragg grating
strain sensing
structural health monitoring
Language
ISSN
2836-6832
Abstract
The Pound-Drever-Hall frequency locking technique is demonstrated as a photonic integrated circuit compatible interrogation method for optical fibre strain sensing. Static and high frequency signals are measured, and real-time hardware decoupling of static and high frequency acoustic emissions is demonstrated.