An Extended L-band Erbium-doped Fiber Amplifier to Amplify 1625 nm OTDR Signal for a Long Distance Monitoring System |
Lee, Han-Hyub
(Department of Physics, Chungnam National University)
Seo, Dae-Dong (Department of Physics, Chungnam National University) Lee, Dong-Han (Department of Physics, Chungnam National University) Choi, Hyun-Beom (FON system) Jeon, Jeon-Gu (Next generation network lab., KT.) |
1 | L. C. Blank and J. D. Cox, (1989) 'Optical time domain reflectometry on optical amplifier systems', J. Lightwave Technol., Vol. 7, no. 10, pp. 1549-1555 DOI ScienceOn |
2 | P. Kim, H. Yoon, J. E. Seo, K. Jeong, K.W. Ryoo, K. H. Lee and N. Park, (2001) 'Novel in-service supervisory system using OTDR for long-haul WDM transmission link including cascaded in-line EDFAs', IEEE Photon. Technol. Lett., Vol. 13, no. 10, pp. 1136-1138 DOI ScienceOn |
3 | H. Kawakami, H. Masuda and Y. Miyamoto, (2004) 'Directional bypass configuration in remotely-pumped EDF Idistributed Raman hybrid amplifier scheme for online OTDR monitoring', Electron. Lett., Vol. 40, no. 4, pp. 259-260 DOI ScienceOn |
4 | I. P. Byriel, B. Palsdottir, M. Andrejco, and C.C. Larsen, (2001) 'Silica based erbium doped fiber extending the L-band to 1620+ nm', in European Conference on Optical Communication'2001, Amsterdam, Netherlands, pp. 232- 234 |
5 | R. di Muro, P.N. Kean, S.J. Wilson, and J. Mun, (2000) 'Dependence of L-band amplifier efficiency on pump wavelength and amplifier design', in Optical Fiber Communication Conference'2000, Optical Society of America, Baltimore, USA, Vol. 2, pp. 120-122 |
6 | H. Ono, M. Yamada, T. Kanamori, S. Sudo, and Y. Ohishi, (1999) '1.58um band gain-flattened erbium-doped fiber amplifiers for WDM transmission systems', J. Lightwave Technol., Vol. 17, no. 3, pp. 490-496 DOI ScienceOn |
7 | H. S. Chung, M. S. Lee, D. Lee, N. K. Park, and D. J. DiGiovanni, (1999) 'Low noise, high efficiency L-band EDFA with 980nm pumping', Electron. Lett., Vol. 35, no. 13, pp. 1099-1100 DOI ScienceOn |
8 | Han Hyub Lee, Byung Jun Kim, Jung Mi Oh and Donghan Lee, (2003) 'Investigation of amplifying mechanism in an L-band erbium-doped fiber amplifier pumped by a 980 nm pump', Journal of Optical Society of Korea, Vol. 7, No. 2, pp. 67-71 DOI ScienceOn |
9 | Y. Sato and K. Aoyama, (1991) 'Optical time domain reflectometry in optical transmission lines containing in-line Er-doped fiber amplifiers', J. Lightwave Technol., Vol. 10, no. 1, pp. 78-83 DOI |
10 | J. M. Oh, H. B. Choi, D. Lee, S. J. Ahn, S. J. lung, and S. B. Lee, (2002) 'Demonstration of a low-cost flat-gain L-band erbium-doped fiber amplifier by incorporating a fiber Bragg grating', IEEE Photon. Technol. Lett., Vol. 14, no. 9, pp. 1258-1260 DOI ScienceOn |