Title :
Evaluation of the improvement provided by hybrid configuration of NRZ and nyquist spectrally shaped subcarriers over homogeneous configuration using guard bands
Author :
Le Taillandier de Gabory, Emmanuel ; Arikawa, Manabu ; Ito, Takao ; Fukuchi, Kiyoshi
Author_Institution :
Green Platform Res. Labs., NEC Corp., Kawasaki, Japan
Abstract :
We evaluated numerically benefits of hybrid NRZ and NSS subcarriers over homogeneous NSS with guard band. We show 0.3dB improvement for 1Tb/s over 480km NZDSF with 120km span, extending margin to 1dB.
Keywords :
optical information processing; NRZ; NZDSF; Nyquist spectrally shaped subcarriers; guard band; homogeneous configuration; Australia; Degradation; Digital signal processing; Filtering; Modulation; Numerical models; Optical signal processing;
Conference_Titel :
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location :
Melbourne, VIC
