Min LI, Wuzhou SONG, Wei ZHAN, Rongyao WU, Jinhua QIU. Measurement of Optical Fiber Refractive Index Distribution Based on White Light Scanning Interferometry[J]. Acta Photonica Sinica, 2021, 50(4): 39
- Acta Photonica Sinica
- Vol. 50, Issue 4, 39 (2021)
Fig. 1. Experimental setup and sample processing diagram
Fig. 2. Zero light path difference of fiber sample
Fig. 3. Morlet wavelet envelopment of white light interference signal of multi-mode fiber at pixel point (200,300)
Fig. 4. Experimental result diagram
Fig. 5. Fitting curve of refractive index of fiber core
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