Improved Distributed Dual-parameter Measurement Based on UWFBG and Phase-OTDR by Phase Compensation
A distributed dual-parameter measurement system based on φ -OTDR with UWFBGs is proposed. The system incorporates a VMD algorithm and phase noise compensation to discriminate vibrations and reduce noise, with a 20dB improvement at 1Hz
Authors
- Haozhi Wang (ORCID: https://orcid.org/0000-0002-3543-2319)
- Minghong Yang (ORCID: https://orcid.org/0000-0001-7423-385X)
- Cheng Cheng (ORCID: https://orcid.org/0000-0001-5511-111X)
- Yunpeng Wang (ORCID: https://orcid.org/0000-0002-0462-0528)
- Cong Liu (ORCID: https://orcid.org/0000-0003-4827-6738)
Publication Details
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1364/cleo_at.2025.jps100_26
- Primary Topic
- Advanced Fiber Optic Sensors
- Type
- article
- Field-Weighted Citation Impact
- 0.00