FFT-Based Digital Clock Recovery for Coherent Transmission Systems with Multilevel Modulaation Formats
Conference: ECOC 2009 - 35th European Conference on Optical Communication
09/20/2009 - 09/24/2009 at Vienna, Austria
Proceedings: ECOC 2009
Pages: 2Language: englishTyp: PDFPersonal VDE Members are entitled to a 10% discount on this title
Louchet, Hadrien; Kuzmin, Konstantin; Richter, André (VPIsystems, Carnotstr. 6, 10587 Berlin, Germany)
We propose a digital clock and timing algorithm for coherent transmission with multilevel modulation formats and demonstrate its robustness against signal distorsions due to CD, PMD, ASE- and phase noise.