Article ID Journal Published Year Pages File Type
734406 Optics & Laser Technology 2014 7 Pages PDF
Abstract
Transmission characteristics of multimode W-type optical fibers (doubly clad fibers with three layers) are investigated by solving the time-dependent power flow equation. A numerical solution has been obtained by the explicit finite difference method. Results show how the bandwidth in W-type optical fibers varies with depth and width of the intermediate layer for different coupling strengths and excitations. The trade-off between the bandwidth and steady-state loss is also specified. Such characterization of these fibers is consistent with their manifested effectiveness in reducing modal dispersion and bending loss.
Related Topics
Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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