Media type: Electronic Conference Proceeding Title: Impact of modulation formats on 40-Gbit/s/ch WDM networks Contributor: Hirano, Akira; Miyamoto, Yutaka; Tomizawa, Masahito imprint: SPIE, 2002 Published in: SPIE Proceedings Extent: Language: Not determined DOI: 10.1117/12.475125 ISSN: 0277-786X Origination: Footnote: