Title :
FFT-based digital clock recovery for coherent transmission systems with multilevel modulation formats
Author :
Louchet, Hadrien ; Kuzmin, Konstantin ; Richter, André
Author_Institution :
VPlsystems, Berlin, Germany
Abstract :
We propose a digital clock and timing recovery algorithm for coherent transmission with multilevel modulation formats and demonstrate its robustness against signal distortions due to CD, PMD, ASE- and phase noise.
Keywords :
fast Fourier transforms; optical distortion; optical modulation; phase noise; synchronisation; ASE; CD; FFT-based digital clock recovery; PMD; coherent transmission systems; multilevel modulation formats; phase noise; signal distortions; Clocks; Digital signal processing; Modulation; Noise robustness; Optical transmitters; Phase distortion; Phase noise; Sampling methods; Signal processing algorithms; Timing;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
