Title :
45.2Tb/s C-band WDM transmission over 240km using 538Gb/s PDM-64QAM single carrier FDM signal with digital pilot tone
Author :
Kobayashi, T. ; Sano, A. ; Matsuura, A. ; Yoshida, M. ; Sakano, T. ; Kubota, H. ; Miyamoto, Y. ; Ishihara, K. ; Mizoguchi, M. ; Nagatani, M.
Author_Institution :
NTT Network Innovation Labs., NTT Corp., Yokosuka, Japan
Abstract :
We demonstrate 45.2Tb/s 50-GHz-spaced WDM transmission over 240km (3 × 80km) in C-band using 538 Gb/s PDM-64QAM single-carrier frequency-division-multiplexed (SC-FDM) signal with digital pilot tone. Nonlinear tolerance is enhanced at spectral efficiency of 10b/s/Hz.
Keywords :
frequency division multiplexing; optical modulation; quadrature amplitude modulation; wavelength division multiplexing; C-band WDM transmission; PDM-64QAM single carrier FDM signal; PDM-64QAM single-carrier frequency-division-multiplexed signal; bit rate 45.2 Gbit/s; bit rate 538 Gbit/s; digital pilot tone; nonlinear tolerance enhancement; spectral efficiency; Optical fibers; Optical filters; Optical polarization; Optical receivers; Q factor; Wavelength division multiplexing;
Conference_Titel :
Optical Communication (ECOC), 2011 37th European Conference and Exhibition on
Conference_Location :
Geneva
Print_ISBN :
978-1-4577-1918-9
