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2002•Integrated Photonics ResearchRequires access

Analysis of a reflected field from a waveguide facet: comparison between the reflection method with Pade approximants and the FDTD method

Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano

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Abstract

It is shown, through comparison with the FDTD method, that an accurate reflected field is obtained by the Padé (1,1) approximant with an appropriate branch-cut rotation rather than the higher-order Padé approximants.

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What this paper is about

It is shown, through comparison with the FDTD method, that an accurate reflected field is obtained by the Padé (1,1) approximant with an appropriate branch-cut rotation rather than the higher-order Padé approximants.

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Available abstract

It is shown, through comparison with the FDTD method, that an accurate reflected field is obtained by the Padé (1,1) approximant with an appropriate branch-cut rotation rather than the higher-order Padé approximants.

Key concepts: Padé approximant, Finite-difference time-domain method, Reflection (computer programming), Field (mathematics), Facet (psychology), Rotation (mathematics), Optics, Mathematics

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Analysis of a reflected field from a waveguide facet: comparison between the reflection method with Pade approximants and the FDTD method — Research Paper | ScholarLens