Title :
Analysis and dimensioning of fully digital clock recovery for 112 gb/s coherent polmux QPSK systems
Author :
Zibar, Darko ; Bianciotto, Alessandro ; Wang, Zhe ; Napoli, Antonio ; Spinnler, Bernhard
Author_Institution :
Nokia Siemens Networks, Munich, Germany
Abstract :
Combined effect of polarization mixing and differential group delay (DGD) on sinusoidal and random jitter tolerance is investigated. Requirements for tolerable DGD, loop bandwidth and loop delay are extrapolated.
Keywords :
jitter; optical fibre communication; optical fibre dispersion; optical fibre polarisation; optical modulation; quadrature phase shift keying; synchronisation; DGD; QPSK; bit rate 112 Gbit/s; clock recovery; differential group delay; jitter tolerance; loop bandwidth; loop delay; polarization mixing; Bandwidth; Clocks; Delay; Detectors; Feedback loop; Filters; Jitter; Optical polarization; Phase detection; Quadrature phase shift keying;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
