Peitong Lv, Kaiwen Song, Mingyang Sun, Haoran Wang, Chen Chen, Tianyu Zhang. High-precision FBG demodulation system using near-infrared wavelength scanning laser[J]. Infrared and Laser Engineering, 2022, 51(4): 20210230
- Infrared and Laser Engineering
- Vol. 51, Issue 4, 20210230 (2022)
Fig. 1. (a) Scheme of FBG demodulation system; (b) Photograph of calibrating demodulation system
Fig. 2. (a) The photo of FFP-TF; (b) Structural schematic of FFP-TF
Fig. 3. (a) The photo of FFPE; (b) Structural schematic of FFPE; (c) Calibration waveforms for calibrating etalon and measured etalon
Fig. 4. Schematic of the demodulation principle
Fig. 5. Flowchart of gross error processing
Fig. 6. Linear fitting of measured value and real value
Fig. 7. Histogram plot of the deviation
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20