Title :
Are multilevel pseudorandom sequences really needed to emulate highly dispersive optical transmission systems?
Author :
Grellier, Edouard ; Antona, Jean-Christophe ; Bigo, Sébastien
Author_Institution :
Bell-Labs., Alcatel-Lucent, Nozay, France
Abstract :
We discuss what test sequences should be used to accurately emulate dispersive transmissions with multilevel modulations. Contrary to previous understanding, multilevel pseudorandom sequences are not more suited than binary ones. Neither of them truly represents the behavior of random data.
Keywords :
optical fibre dispersion; optical fibre networks; optical modulation; random sequences; dispersive optical transmission system; multilevel modulation; multilevel pseudorandom sequences; Accuracy; Bit error rate; Encoding; Estimation; Modulation; Noise; Random sequences;
Conference_Titel :
Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
Conference_Location :
Torino
Print_ISBN :
978-1-4244-8536-9
Electronic_ISBN :
978-1-4244-8534-5
DOI :
10.1109/ECOC.2010.5621352