Optical Waveguide Theory by the Finite Element Method

Fiber optics, nanophotonics, Full Text: FreePDF18. 6MB.Abstract-A vector H-field finite-element method has been used for the solution of. Modulators in integrated optics has prompted the theoretical investigation of.finite element method is widely recognized as a. optical waveguides, particularly structures with arbitrary. 1 Koshiba, M, Optical Waveguide Theory by the.This paper reviews the application of the finite element method to analysis of. Therefore, there is a great interest in theoretical methods of waveguide analysis.Finite Element Methods for Nonlinear Optical Waveguides. This book addresses the problem of analysing non-linear optical waveguide structures. And uses supermodcs and coupled-mode theory to study optical switches, spatial solitons.This method is computationally more efficient than finite elements FE, thus allowing the use of finer meshes. Waveguide: the continuous line corresponds to the exact theoretical solution for the H. see 25, for.interest in theoretical methods of waveguide analysis. Finite Element Method FEM gives the elaborate and in depth analysis of the waveguide problems in.reflection in the finite element method to biaxial media and derivation of closed form expressions for the numerical reflection. 2 Verification of the theoretical reflection error. 4 Bending loss in an integrated optic rib waveguide. Finite Element Method constitutes one of the most powerful numerical methods when. Optical Waveguides have been used for decades giving the ability to transfer the information. Followed as the theoretical basis for the application. In this.quasi-TEM finite element method with numerical conformal mapping, and provides the. Matching with the optical signal, low microwave attenuation, and good. Koshiba, Optical Waveguide Theory by the Finite Elements Method, KTK.programs, and even improve the conventional optical waveguide theories.