| 摘要 |
A gradient optical fiber with an optimized index of refraction profile characterized by the normalized difference in the index of refraction DELTA is in a range of 0.005 to 0.011, with -(ko/ DELTA xd DELTA /dko) being in a range of 0.09 to 0.11, an index of refraction profile function f(r/a) according to a formula of f(r/a)=(r/a) alpha +A((r/a) alpha -(r/a)2 alpha ) and a profile dispersion function FN according to FN=fg wherein alpha is in the range of 2.013 to 2.015, A is in a range of 0.114 to 0.116, and g is in a range of 2.4 to 2.6. |
