Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/07/01 Vol. E94-CNo. 7 ;
pp. 1153-1159 Type of Manuscript: Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network) Category: Keyword: erbium-doped fiber amplifier, bidirectional amplifier, IP-over-CWDM ring network,