Research Article

Splice Loss of Graded-Index Fibers: Accurate Semianalytical Descriptions Using Nelder-Mead Nonlinear Unconstrained Optimization with Three-Parameter Fundamental Modal Field

Table 1

Values of optimizing parameters with different normalized frequencies for trapezoidal index profile.


1.8395061.4874800.0066341.6000
1.8544511.1525680.0405901.8000
1.8787811.0065410.0976122.0000
1.9088740.9234900.1711372.2000
1.9410830.8675140.2536382.4000
1.9549070.8146890.2891262.6000
1.9873460.7814440.2773282.8000
1.9673030.7220720.2562573.0000
2.2076120.7978670.2831563.2000
1.9305330.6372080.2261403.4000