Title :
Decision feedback equalization for bandwidth-constrained 28Gbaud Nyquist-WDM PDM-8QAM over 37.5 GHz grid
Author :
Fickers, Jessica ; Ghazisaeidi, Amirhossein ; Salsi, Massimiliano ; Charlet, G. ; Horlin, F. ; Emplit, P. ; Bigo, S.
Author_Institution :
OPERA Dept., Univ. libre de Bruxelles, Brussels, Belgium
Abstract :
We propose to use decision feedback equalization (DFE) for ISI mitigation on 28Gbaud PDM-8QAM bandwidth-constrained Nyquist WDM. We compare DFE and maximum a posteriori (MAP) detection and show that DFE offers a more interesting performance/complexity trade-off than MAP.
Keywords :
decision feedback equalisers; intersymbol interference; least mean squares methods; quadrature amplitude modulation; wavelength division multiplexing; ISI mitigation; bandwidth constrained Nyquist WDM PDM 8QAM; decision feedback equalization; frequency 37.5 GHz; maximum a posteriori detection;
Conference_Titel :
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
Conference_Location :
London
Electronic_ISBN :
978-1-84919-759-5
DOI :
10.1049/cp.2013.1287
