Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1537010 | Optics Communications | 2011 | 5 Pages |
Abstract
Analytical transfer matrix method (ATMM) is a method for calculating the propagation constant in weakly guiding optical fiber. By using ATMM, the optical fiber with a depression in the index profile center and a valley in the cladding layer is analyzed. Compared with Wentzel–Kramers–Brillouin (WKB) method, the simulation result of differential mode delay (DMD) by using ATMM fits well with the experimental results obtained by Takahashi. Based on ATMM, by increasing the depth of central depression in a W-shaped index fiber, the improvement of DMD is also discussed.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
JunAn Zhu, Lin Chen, JiaMing Xu, ShiJie Li, YiMing Zhu,