Title :
Reconstruction of refractive index profiles using differential near-field measurement
Author :
Tsai, W.-S. ; Wei, P.-K. ; Wang, W.-S.
Author_Institution :
Dept. of Appl. Mater. & Optoelect. Eng., Nat. Chi-Nan Univ., Puli, Taiwan
Abstract :
Two-dimensional index profile reconstruction with differential near-field images measured by end-fire coupling is presented. Single mode fiber with a step-index profile measured at 632.8 nm is demonstrated.
Keywords :
optical communication; refractive index measurement; differential near-field images; end-fire coupling; refractive index profiles; single mode fiber; step-index profile; Image reconstruction; Indexes; Optical fibers; Optical variables control; Refractive index;
Conference_Titel :
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-6785-3