Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/05/01 Vol. E88-CNo. 5pp. 904-911 Type of Manuscript: Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications) Category: Optical Fibers, Cables and Fiber Devices Keyword: optical fiber amplifier, self-phase modulation, similariton, spectrum broadening,