Title :
12,000km transmission of 100GHz spaced, 8 495-Gb/s PDM time-domain hybrid QPSK-8QAM signals
Author :
Zhou, Xiaoxin ; Nelson, L.E. ; Isaac, R. ; Magill, P.D. ; Zhu, Benpeng ; Borel, P. ; Carlson, K. ; Peckham, D.W.
Author_Institution :
AT&T Labs.-Res., Middletown, NJ, USA
Abstract :
Employing time-domain hybrid QPSK-8QAM and training-assisted phase recovery, we successfully transmitted eight 495-Gb/s DWDM signals at net 4.125 bit/s/Hz spectral efficiency (SE) over 120×100km of ultra-large-area fiber, achieving a record SE distance product of 49500 (bit/s/Hz)km.
Keywords :
optical fibre networks; quadrature amplitude modulation; quadrature phase shift keying; spectral analysis; time-domain analysis; DWDM signals; PDM time-domain hybrid QPSK-8QAM signal; SE distance product; bit rate 495 Gbit/s; distance 12000 km; frequency 100 GHz; spectral efficiency; training-assisted phase recovery; ultra-large-area fiber; Bit error rate; Optical noise; Phase shift keying; Signal to noise ratio; Time division multiplexing; Time-domain analysis; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
