Title :
Unrepeatered transmission over 300 km of NZDSF using 8×112-Gb/s time-interleaved RZ-PDM-QPSK with coherent detection and forward Raman pumping
Author :
Xie, Chongjin ; Raybon, Greg
Author_Institution :
Bell Labs., Alcatel-Lucent, Holmdel, NJ, USA
Abstract :
We show that time-interleaved RZ-PDM-QPSK and forward Raman pumping can increase the performance of a 112-Gb/s PDM-QPSK coherent unrepeatered transmission system over 300 km of NZDSF by more than 2 dB.
Keywords :
light polarisation; optical fibre communication; optical fibre dispersion; optical modulation; optical pumping; quadrature phase shift keying; time division multiplexing; NZDSF; bit rate 112 Gbit/s; coherent unrepeatered transmission system; distance 300 km; forward Raman pumping; nonzero dispersion-shifted fiber; optical coherent detection; time interleaved polarization-division-multiplexed quadrature-phase-shift-keying; time-interleaved RZ-PDM-QPSK; Decoding; Optical fiber amplifiers; Optical fiber communication; Optical pumping; Q factor; Stimulated emission;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
