Measurement of Optical Fiber Refractive Index Distribution Based on White Light Scanning Interferometry

Min LI; Wuzhou SONG; Wei ZHAN; Rongyao WU; Jinhua QIU

doi:10.3788/gzxb20215004.0406004

Acta Photonica Sinica, Volume. 50, Issue 4, 39(2021)

Measurement of Optical Fiber Refractive Index Distribution Based on White Light Scanning Interferometry

Min LI... Wuzhou SONG, Wei ZHAN, Rongyao WU and Jinhua QIU |Show fewer author(s)

Center for Joining and Electronic Packaging， School of Materials Science and Engineering，Huazhong University of Science and Technology， Wuhan430074， China

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Figures & Tables(5)

Fig. 1. Experimental setup and sample processing diagram

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Fig. 2. Zero light path difference of fiber sample

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Fig. 3. Morlet wavelet envelopment of white light interference signal of multi-mode fiber at pixel point (200,300)

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Fig. 4. Experimental result diagram

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$Fitting curve of refractive index of fiber core$

Fig. 5. Fitting curve of refractive index of fiber core

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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

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Paper Information

Category: Fiber Optics and Optical Communications

Received: Dec. 17, 2020

Accepted: Jan. 26, 2021

Published Online: May. 11, 2021

The Author Email:

DOI:10.3788/gzxb20215004.0406004

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

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