First real-time data recovery for synchronous QPSK transmission with standard DFB lasers

被引:28
作者
Pfau, Timo [1 ]
Hoffmann, Sebastian
Peveling, Ralf
Bhandare, Suhas
Ibrahim, Selwan K.
Adamczyk, Olaf
Porrmann, Mario
Noe, Reinhold
Achiam, Yakoov
机构
[1] Univ Gesamthsch Paderborn, D-33098 Paderborn, Germany
[2] CeLight Israel Ltd, Doar Na Arava, Israel
关键词
heterodyning; optical fiber communication; quadrature phase-shift keying (QPSK); real-time systems; synchronous detection;
D O I
10.1109/LPT.2006.881653
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
For the first time, synchronous quadrature phase-shift keying data is recovered in real-time after trans. mission with standard distributed feedback lasers using a digital inphase and quadrature receiver. Forward-error-correction-compatible performance is reached at 800,Mb/s after 63 km of fiber. Self-homodyne operation with an external cavity laser is error-free.
引用
收藏
页码:1907 / 1909
页数:3
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