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Field transmission of 8 x 170 Gb/s over high-loss SSMF link using third-order distributed Raman amplification
被引:3
作者:
Schneiders, M
Vorbeck, S
Leppla, R
Lach, E
Schmidt, M
Papernyi, SB
Sanapi, K
机构:
[1] T Syst Int GMBH, Technol Zentrum Solut, D-64289 Darmstadt, Germany
[2] TZ SSC ENPS, Serv Ctr Engn Netrworks Prod & Serv, D-64289 Darmstadt, Germany
[3] Alcatel Res & Innovat, D-70499 Stuttgart, Germany
[4] MPB Commun Inc, Montreal, PQ H9R 1E9, Canada
关键词:
field transmission;
optical time division multiplexing (OTDM);
Raman amplification;
ultrahigh-speed dense;
wavelength division multiplexing (DWDM) transmission;
D O I:
10.1109/JLT.2005.861117
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
This paper reports on the field transmission of N X 170-Gb/s over high-loss fiber links using third-order distributed Raman amplification (DRA) in a commercially operated network of Deutsche Telekom. It gives an overview of the key technologies applied for the realization of an 8 x 170 Gb/s (1.28 Tb/s) dense wavelength division multiplexing (DWDM) system demonstrator and summarizes long-haul transmission experiments with terabit-per-second capacity over European fiber infrastructure. Third-order DRA enabled repeaterless transmission of 1 x 170 Gb/s and 8 x 170 Gb/s over links of 185- and 140-km field fiber, respectively. Including an additional 25 km of lumped standard single-mode fiber (SSMF) at the end of the span, a total loss of 61 and 44 dB, respectively, was bridged.
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页码:175 / 182
页数:8
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