Analysis and Optimization of Pump Performance of ROPA System with Channel Associated Structure Using the 2nd-order Pump

XU Jian; HUANG Li-yan; YU Jie-kui; HU Yi; JIA Xiao-tie; LEI Xue-yi

doi:10.3788/gzxb20154410.1006007

[1] ONOHARA K,SUGIHARA T,MIYATA Y,et al. Soft-decision forward error correction for 100 Gb/s digital coherent systems ［J］. Optical Fiber Technology,2011,17(5): 452-455.

[2] STEVEN S,SORIN T. Experimental study of cross-phase modulation reduction in hybrid systems with co-propagating 100G PM-QPSK and 10G OOK ［J］. Optics Express,2013,21(25): 31483-31491.

[3] HASAN S Z M,KALAVALLY V,PARTHIBAN R,et al. Economic and system impact of hybrid Raman-EDFA amplification in a 40×40Gbps optical transmission network with DPSK modulation ［J］. Optical Fiber Technology,2013,19(1): 10-15.

[7] PERRIER P,FEVRIER H,XIA T J,et al. Unrepeatered 100G transmission over 520.6 km of G.652 fiber and 556.7 km of G.654 fiber with commercial raman DWDM system and enhanced ROPA ［J］. Journal of Lightwave Technology,2015,33(3): 631-638.

[8] PECHENKIN V,FAIR I J. On four-wave mixing suppression in dispersion-managed fiber-optic OFDM systems with an optical phase conjugation module ［J］. Journal of Lightwave Technology,2011,29(11): 1678-1691.

[9] XIA T J,PETERSON D L,WELLBROCK G A,et al. 557-km unrepeatered 100G transmission with commercial raman DWDM system,enhanced ROPA,and cabled large Aeff ultra-low loss fiber in OSP environment［C］. Optical Fiber Communication Conference,2014,Th5A.7:1-3.

[10] ZHU B Y,BOREL P,CARLSON K,et al. Unrepeatered transmission of 6.3 Tb/s (63×128Gb/s) over 402-km fiber link ［J］. Photonics Technology Letters,2014,26(17): 1711-1714.

[11] DOWNIE J D,HURLEY J,ROUDAS I,et al. Unrepeatered 256 Gb/s PM-16QAM transmission over up to 304 km with simple system configurations ［J］. Optics Express,2014,22(9): 10256-10261.

[12] FARALLI S,BOLOGNINI G,ANDRADE M A,et al. Unrepeated WDM transmission systems based on advanced first-order and higher order raman-copumping technology ［J］. Journal of Lightwave Technology,2007,25(11): 3519-3527.

[13] GOVIND P A. Nonlinear fiber optics［M］. New York: U. S. Academic press,2006:6.

[14] BECKER P C,OLSSON N A,SIMPSON J R. Erbium doped fiber amplifiers fundamentals and technology ［M］. CA: U. S. Academic press,1999:263-265.

[15] LCLIFFORD H,GOVIND P A. Raman amplification in fiber optical communication systems ［M］. California: U. S. Academic Press ,2005:39.

[16] ITU-T Rec. G692(10/98)Optical interfaces for multichannel systems with optical amplifiers［S］.