A compact 90° three-branch beam splitter based on resonant coupling

H. A. Jamid*, M. Z.M. Khan, M. Ameeruddin

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

9 Scopus citations

Abstract

A compact 90° three-branch beam splitter is proposed. The device relies on the use of a high contrast material system. It utilizes a rectangular resonant cavity for its operation, which ensures excitation of a resonant cavity mode with even symmetry in both the vertical and the horizontal directions. Numerical simulations using the method of lines (MOL) show that it is possible to control the power splitting ratio among the output arms over a wide range of values. In all the cases examined, the device reflectivity and the fraction of radiated power are kept low.

Original languageEnglish
Pages (from-to)3900-3906
Number of pages7
JournalJournal of Lightwave Technology
Volume23
Issue number11
DOIs
StatePublished - Nov 2005

Bibliographical note

Funding Information:
Manuscript received June 24, 2004; revised May 13, 2005. This work was supported by King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia. The authors are with the Electrical Engineering Department, King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia (e-mail: [email protected]). Digital Object Identifier 10.1109/JLT.2005.855859

Keywords

  • Beam splitters
  • Method of lines
  • Optical waveguides
  • Power splitters
  • Waveguide junctions

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics

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