Title :
Data-aided Frequency-Domain channel estimation for CD and DGD monitoring in coherent transmission systems
Author :
Pittalà, Fabio ; Hauske, Fabian N. ; Ye, Yabin ; Gonzalez, Neil G. ; Monroy, Idelfonso T.
Author_Institution :
Eur. Res. Center, Huawei Technol. Duesseldorf GmbH, Munich, Germany
Abstract :
CD and DGD monitoring from Frequency-Domain Zero-Forcing and MMSE filter functions adapted with the aid of short CAZAC training sequences is demonstrated.
Keywords :
channel estimation; frequency-domain analysis; least mean squares methods; optical communication; optical dispersion; CAZAC training sequences; CD; DGD monitoring; MMSE filter functions; coherent transmission systems; data-aided frequency-domain channel estimation; frequency-domain zero-forcing; Channel estimation; Estimation error; Monitoring; Optical filters; Training; Wiener filter; Coherent optical communication systems; chromatic dispersion; differential group delay; optical performance monitoring;
Conference_Titel :
Photonics Conference (PHO), 2011 IEEE
Conference_Location :
Arlington, VA
Print_ISBN :
978-1-4244-8940-4
DOI :
10.1109/PHO.2011.6110848
