Title :
Multicarrier offset-QAM modulations for coherent optical communication systems
Author :
Fickers, Jessica ; Ghazisaeidi, Amirhossein ; Salsi, Massimiliano ; Horlin, F. ; Emplit, P. ; Charlet, G.
Author_Institution :
OPERA Dept., Univ. libre de Bruxelles, Brussels, Belgium
Abstract :
We study the performance of multicarrier offset modulation and root-raised-cosine shaped multicarrier modulation with aggregate 32.5 GBd symbol rate and show that offset modulation is preferable for non-zero rolloff factors.
Keywords :
optical communication; optical modulation; quadrature amplitude modulation; coherent optical communication systems; multicarrier offset-QAM modulations; nonzero rolloff factors; root-raised-cosine shaped multicarrier modulation; symbol rate; Channel estimation; Crosstalk; Digital signal processing; Equalizers; Phase shift keying; Receivers;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.M2A.5
