8-Tb/s(80×127Gb/s) DP-QPSK L-band DWDM transmission over 457-km installed DSF links with EDFA-only amplification - Concepedia

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8-Tb/s(80×127Gb/s) DP-QPSK L-band DWDM transmission over 457-km installed DSF links with EDFA-only amplification

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2010

Year

T. Kobayashi, S. Yamanaka, Hiroshi Kawakami, Shu Yamamoto, A. Sano, Hirokazu Kubota, Akihiko Matsuura, Etsushi Yamazaki, Masahito Ishikawa, K. Ishihara,

OECC 2010 Technical Digest

Abstract

We demonstrate 8Tb/s DP-QPSK 50-GHz-spaced DWDM transmission over 457.6-km of installed DSF links with only EDFAs using digital coherent detection. This is the highest capacity field trial yet reported for a 127-Gb/s DP-QPSK DWDM system.