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Proposal and Analysis of Wavelength-Switchable Optical Fiber Filter Based on a Solc Type

  • Kim, Min-Wook (Department of Electronics and Electrical Engineering, Dankook University) ;
  • Jung, Jae-Hoon (Department of Electronics and Electrical Engineering, Dankook University)
  • Received : 2008.06.18
  • Accepted : 2008.07.16
  • Published : 2008.09.25

Abstract

This paper proposes a new polarization-independent Sagnac birefringence loop structure-based multiwavelength-periodic filter and presents measurements and analysis of its spectrum. The filter can be used in several schemes by adjusting the orientation angles of two quarter waveplates and the operating characteristics in the reflection type are analyzed including dispersion and polarization mode dispersion at each principal axis. This filter has polarization-independent spectra but a polarization-dependent dispersion, consequently polarization mode dispersion whose values changes with operating schemes.

Keywords

References

  1. D. B. Mortimore,"Fiber loop reflectors,"J. Lightwave Technol., vol. 6, pp. 1217-1224, 1988 https://doi.org/10.1109/50.4119
  2. X. Fang and R. O. Claus, "Polarization-independent allfiber wavelength division multiplexer based on a Sagnac interferometer," Opt. Lett., vol. 20, pp. 2146-2148, 1995 https://doi.org/10.1364/OL.20.002146
  3. X. Fang, H. Ji, C. T. Allen, K. Demarest, and L. Pelz, "A compound high-order polarization-independent birefringence filter using Sagnac interferometers," IEEE Photon. Technol. Lett., vol. 9, pp. 458-460, 1997 https://doi.org/10.1109/68.559387
  4. Y. W. Lee, J. Jung, and B. Lee, "Multiwavelength-switchable SOA-fiber ring laser based on polarization-maintaining fiber loop mirror and polarization beam splitter," IEEE Photon. Technol. Lett., vol. 16, pp. 54-56, 2004 https://doi.org/10.1109/LPT.2003.819414
  5. R. C. Jones, "New calculus for the treatment of optical systems," J. Opt. Soc. Am., vol. 31, pp. 488-492, 1941 https://doi.org/10.1364/JOSA.31.000488
  6. Y. W. Lee, Study on Tunable All-Fiber Wavelength-Selective Filters and Their Applications, PhD Thesis, Seoul National University, 2004