All-Raman transmission of 192 25-GHz spaced WDM channels at 10.66 Gb/s over 30 x 22 dB of TW-RS fiber

被引:9
作者
Di Pasquale, F [1 ]
Meli, F
Griseri, E
Sguazzotti, A
Tosetti, C
Forghieri, F
机构
[1] Univ & Perfezionamento, Scuola Super Sant Anna, I-56100 Pisa, Italy
[2] Cisco Photon, I-20052 Monza, Italy
关键词
25-GHz channel spacing; Raman amplifiers; ultralong-haul transmission; WDM optical communication systems;
D O I
10.1109/LPT.2002.806887
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
Using all Raman amplification with 10 dB of copropagating distributed gain, we demonstrate 25-GHz spacing transmission of 2.04 Tb/s (192 x 10.66 Gb/s) over 30 x 22 dB spans of TW-RS fiber. We show that all Raman amplification with substantial co-propagating distributed gain and very low launched signal power per channel into the transmission fiber is the key technology of this feasibility experiment.
引用
收藏
页码:314 / 316
页数:3
相关论文
共 5 条
[1]  
FORGHIERI F, 1994, OFC 1994
[2]  
GROSZ DF, ECOC 2001
[3]  
KADO S, 2001, ECOC 2001
[4]   Rayleigh crosstalk in long cascades of distributed unsaturated Raman amplifiers [J].
Nissov, M ;
Rottwitt, K ;
Kidorf, HD ;
Ma, MX .
ELECTRONICS LETTERS, 1999, 35 (12) :997-998
[5]  
SHIMOJOH N, ECOC 2001