Erbium-doped dual wavelength fiber laser interferometric proximity sensor with +/- 16 nm measurement accuracy
Tian, Z., Chen, N-K., Shum, P. P. , Yao, C-K., Zhang, L., Yao, Y., Grattan, K. T. V. 
ORCID: 0000-0003-2250-3832, Ren, S. & Wu, Q. (2021).
Erbium-doped dual wavelength fiber laser interferometric proximity sensor with +/- 16 nm measurement accuracy.
In:
2021 Conference on Lasers and Electro-Optics (CLEO).
CLEO: Applications and Technology 2021, 9-14 May 2021, California, USA.
Abstract
An erbium-doped fiber ring laser proximity sensor with a high accuracy of ±16 nm, when the output power difference between the dual lasing wavelengths (~1560 nm) is smaller than 3 dB wavelength has been demonstrated.
| Publication Type: | Conference or Workshop Item (Paper) |
|---|---|
| Additional Information: | © the authors, 2022, Optica Publishing Group. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the content of this paper are prohibited. |
| Publisher Keywords: | Optical fiber amplifiers, Optical fiber sensors, Wavelength measurement, Power lasers, Power amplifiers, Measurement by laser beam, Erbium-doped fiber lasers |
| Subjects: | Q Science > QC Physics T Technology > TK Electrical engineering. Electronics Nuclear engineering |
| Departments: | School of Science & Technology > Department of Engineering |
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