Ultra-short wavelength filters using mode-related dispersion in dual-mode waveguides

Tzong Yow Tsai, Zhi Cheng Lee, Jong Rong Chen, Chi Chung Chen, Yen Cheng Fang, Ming Hong Cha

Research output: Contribution to journalArticlepeer-review

Abstract

An ultra-short-wavelength filter using photonic band gap (PBG) mode-related dispersion in a two-moded waveguide is proposed. It is verified using the finite-difference time-domain (FDTD) method, such that two channels on the PBG edges are affected by opposite dispersive effects and can be separated by an ultra-short coupler length much shorter than the required length without the assistance of PBG dispersion.

Original languageEnglish
Pages (from-to)225-227
Number of pages3
JournalMicrowave and Optical Technology Letters
Volume46
Issue number3
DOIs
Publication statusPublished - 2005 Aug 5

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Condensed Matter Physics
  • Electrical and Electronic Engineering

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