학술논문

Using external-cavity feedback wavelength-tunable diode laser and image analysis technique to measure the characteristics of birefringent optical fibers
Document Type
Conference
Source
2012 17th Opto-Electronics and Communications Conference Opto-Electronics and Communications Conference (OECC), 2012 17th. :363-364 Jul, 2012
Subject
Photonics and Electrooptics
Fields, Waves and Electromagnetics
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Optical fiber polarization
Optical fiber communication
Wavelength measurement
Measurement by laser beam
Diode lasers
Laser beams
Language
ISSN
2166-8884
2166-8892
Abstract
We launch external-cavity feedback wavelength-tunable diode laser light into birefringent fibers and capture simultaneously the fiber cross-sectional images of two orthogonally polarized modes under various wavelengths. Through image analysis, we can obtain the refractive-index difference.