Dispersion Compensator in Transmission using Tilted Chirped Fiber Bragg Grating Pair

Authors

  • Jonghun Lee Daegu Gyeongbuk Institute of Science & Technology
  • Cherl-Hee Lee Daegu Gyeongbuk Institute of Science & Technology

DOI:

https://doi.org/10.5755/j01.eee.122.6.1837

Abstract

A novel transmission-type dispersion compensator based on a tilted chirped fiber grating pair is proposed. Using the mode coupling between two tilted chirped fiber Bragg grating cores, the proposed dispersion compensator provides a good degree of design freedom, as well as the merits of transmission-type fiber gratings. The dispersion characteristics of the proposed compensator are investigated using a coupled-mode equation and ray-optic equation. The tilt angle to maximize the mode coupling and phase matching condition for a resonant wavelength along the fiber grating are also analyzed. A simple analytical expression for the dispersion in the proposed dispersion compensator is derived using a ray–optics approach.  A comparison of the dispersion results when using the simple analytic equation and coupled-mode equation shows a good agreement. Ill. 4, bibl. 9, tabl. 2 (in English; abstracts in English and Lithuanian).

DOI: http://dx.doi.org/10.5755/j01.eee.122.6.1837

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Published

2012-06-07

How to Cite

Lee, J., & Lee, C.-H. (2012). Dispersion Compensator in Transmission using Tilted Chirped Fiber Bragg Grating Pair. Elektronika Ir Elektrotechnika, 122(6), 125-128. https://doi.org/10.5755/j01.eee.122.6.1837

Issue

Section

HIGH FREQUENCY TECHNOLOGY, MICROWAVES