DPSK signal regeneration using a fiber-based amplitude regenerator

被引:28
作者
Matsumoto, Masayuki [1 ]
Sakaguchi, Hironobu [1 ]
机构
[1] Osaka Univ, Grad Sch Engn, Suita, Osaka 5650871, Japan
关键词
D O I
10.1364/OE.16.011169
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An experiment of an all-optical DPSK-signal regeneration is reported. In the regenerator, incoming DPSK signals are first demodulated to on-off-keying signals, then amplitude-regenerated by a 2R regenerator, and subsequently used as control pulses for phase remodulation of clock pulses in an all-optical phase modulator. Penalty-free operation with reduced amplitude noise is demonstrated by the use of a two-stage fiber-based cascaded 2R amplitude regenerator in bidirectional configuration. (C) 2008 Optical Society of America.
引用
收藏
页码:11169 / 11175
页数:7
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