Pulse reference-based compensation technique for intensity-modulated optical fiber sensors

Qiang Bian; Zhangqi Song; Yuzhong Chen; Xueliang Zhang

doi:doi:10.3788/COL201715.120603

Chinese Optics Letters, 2017, 15 (12): 120603, Published Online: Jul. 18, 2018

Pulse reference-based compensation technique for intensity-modulated optical fiber sensors Download： 714次

Qiang Bian ^1,2Zhangqi Song ^1,*Yuzhong Chen ¹Xueliang Zhang ¹

Author Affiliations

¹ Academy of Ocean Science and Engineering, National University of Defense Technology, Changsha 410073, China

² College of Optoelectronics Science and Engineering, National University of Defense Technology, Changsha 410073, China

Figures & Tables

Fig. 1. Schematic diagram of the pulse reference-based compensation technique.

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Fig. 2. Schematic diagram of the temperature OFS based on the fiber coating-covered optical microfiber with the pulse reference-based compensation technique.

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Fig. 3. (a) The microscope photograph of the drawn optical microfiber. (b) The photograph of the optical microfiber covered by fiber coating

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Qiang Bian, Zhangqi Song, Yuzhong Chen, Xueliang Zhang. Pulse reference-based compensation technique for intensity-modulated optical fiber sensors[J]. Chinese Optics Letters, 2017, 15(12): 120603.

Pulse reference-based compensation technique for intensity-modulated optical fiber sensors Download： 714次

Fig. 1. Schematic diagram of the pulse reference-based compensation technique.

Fig. 2. Schematic diagram of the temperature OFS based on the fiber coating-covered optical microfiber with the pulse reference-based compensation technique.

Fig. 3. (a) The microscope photograph of the drawn optical microfiber. (b) The photograph of the optical microfiber covered by fiber coating

Fig. 4. δRL versus temperature.

Fig. 5. Fluctuation of δRL in 5 min at 25℃.

Fig. 6. Output drift of δRL in 2 h at room temperature, about 25℃.

Fig. 7. (Color online) Fluctuation of δRL output in different attenuations.

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Pulse reference-based compensation technique for intensity-modulated optical fiber sensors Download： 714次

Fig. 1. Schematic diagram of the pulse reference-based compensation technique.

Fig. 2. Schematic diagram of the temperature OFS based on the fiber coating-covered optical microfiber with the pulse reference-based compensation technique.

Fig. 3. (a) The microscope photograph of the drawn optical microfiber. (b) The photograph of the optical microfiber covered by fiber coating

Fig. 4. δRL versus temperature.

Fig. 5. Fluctuation of δRL in 5 min at 25℃.

Fig. 6. Output drift of δRL in 2 h at room temperature, about 25℃.

Fig. 7. (Color online) Fluctuation of δRL output in different attenuations.

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