Research on the Characteristics and Improvement of OADM that Uses 2 Steps FBG and MZI

  • Jang Woo-Soon (Dept. of Information and Communication in Hoseo Computer Professional College)
  • 발행 : 2005.12.01

초록

WDM optical communication system requires wavelength division multiplexing, reverse multiplexing and optical filter. OADM is a device that can separate or combine specific wavelength of channel from the transmission line. This paper suggests OADM that uses 2 steps FBG based on MZI structure. The OADM that uses 2 steps FBG can minimize the system size and reduce the value of side lobe remarkably. The results obtained in this paper can be used for design and application of OADM that uses 2 steps FBG.

키워드

참고문헌

  1. Won-taek Han, 'Technology of optical communication and optical fiber,' Telecommunications Review, SK Telecom, Book 10 and article 1, pp. 82-91, 2000
  2. Woo-soon Jang, Jin-ho Jeong, 'Research on FBG filter design for high density wavelength division multiplexing transmission system,' Korea Electromagnetic Engineering Society book 11 and article 4 pp.534-543, 2000
  3. M. Yamada and K, Sakuda, 'Analysis of almost periodic distributed feedback slab waveguides via a fundamental matrix approach,' Appl. Opt., vol. 26, pp. 3474-3478, 1987 https://doi.org/10.1364/AO.26.003474
  4. D. Marcuse, 'Theory of dielectric optical waveguides 2nd edition,' Academic press Inc, (1991)
  5. M. G. Moharam and T. K. Gaylord, 'Diffraction analysis of dielectric surface-relief grations,' J. Opt. Soc. Am., vol 72, pp. 1385-1392, 1982 https://doi.org/10.1364/JOSA.72.001385
  6. Hong Shou Hung, 'Analysis of Optical fiber directional coupling based on the HE11 modes - Part I,' J. Lightwave Technol., vol. 8. No. 6, pp. 823-831 (1990) https://doi.org/10.1109/50.54498