Simple, Robust, and Wide-Range Frequency Offset Monitor for Automatic Frequency Control in Digital Coherent Receivers
Konferenz: ECOC 2007 - 33rd European Conference and Exhibition of Optical Communication
16.09.2007- 20.09.2007 in Berlin, Germany
Tagungsband: ECOC 2007
Seiten: 2Sprache: EnglischTyp: PDF
Persönliche VDE-Mitglieder erhalten auf diesen Artikel 10% Rabatt
Autoren:
Tao, Z.; Zhang, H.; Li, L. (Fujitsu R&D Center Ltd., Beijing, P. R. China)
Isomura, A.; Hoshida, T.; Rasmussen, J. C. (Fujitsu Laboratories Ltd., Kawasaki, Japan)
Inhalt:
We demonstrate a simple, robust and +/-10 GHz range frequency offset monitor used for automatic local laser frequency control in optical digital coherent receiver. It can tolerate low OSNR, large distortion and unsynchronized clock.