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

Takayuki Kobayashi,Shogo Yamanaka,Hiroto Kawakami,Shuto Yamamoto,Akihide Sano,Hirokazu Kubota,Akihiko Matsuura,Etsushi Yamazaki,M. Ishikawa,Koichi Ishihara,Toshikazu Sakano,Eiji Yoshida,Yutaka Miyamoto,Masahito Tomizawa,Shinji Matsuoka

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

2010

Takayuki Kobayashi
Shogo Yamanaka
Hiroto Kawakami
Shuto Yamamoto
Akihide Sano
Hirokazu Kubota
Akihiko Matsuura
Etsushi Yamazaki
M. Ishikawa
Koichi Ishihara
Toshikazu Sakano
Eiji Yoshida
Yutaka Miyamoto
Masahito Tomizawa
Shinji Matsuoka

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.

Keywords:

Optical filter
Optical amplifier
Electronic engineering
Telecommunications
Phase-shift keying
Wavelength-division multiplexing
L band
Physics
Transmission (mechanics)
Erbium
optical polarization
Optics
dwdm transmission

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