12 dB of noise reduction by a NOLM-based 2-R regenerator

被引:26
作者
Meissner, M [1 ]
Rösch, M
Schmauss, B
Leuchs, G
机构
[1] Univ Erlangen Nurnberg, Zentrum Moderne Opt, D-91058 Erlangen, Germany
[2] Univ Erlangen Nurnberg, Lehrstuhl Hochfrequenztech, D-91058 Erlangen, Germany
关键词
nonlinear optical loop mirror (NOLM); optical communication; passive regeneration;
D O I
10.1109/LPT.2003.816114
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
We experimentally demonstrate all-optical all-passive signal regeneration by reducing the noise imposed on the signal by optical amplification by 12.03 +/- 0.13 dB with an asymmetric nonlinear optical loop mirror (NOLM). This signal-to-noise ratio (SNR) enhancement is due to the Kerr nonlinearity which has a timescale below a few femtoseconds, thus, the SNR enhancement by the NOLM is applicable to high bit rates such as 160 Gb/s.
引用
收藏
页码:1297 / 1299
页数:3
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