相干光正交频分复用(CO-OFDM)由于其良好的传输性能成为近年来光传输领域的研究热点,波分复用技术可以在光纤中通过增加并行波长的数量来提高系统的容量,将CO-OFDM和WDM技术结合,可以构造出高速率、大容量、低成本的光传输网络.首先对基于CO-OFDM的WDM传输系统的理论模型和基本原理进行了研究,对基于CO-OFDM的100Gb/s×32-信道WDM传输系统进行了仿真分析.并研究了该系统的传输性能.结果表明:在没有任何光纤的色散及非线性补偿的情况下,当信号速率为3.2 Tb/s时,系统Q因子高于16.0 dB,在标准单模光纤中的传输距离可达1500 km.
参考文献
| [1] | Wang Zhongpeng,Xiao Jiangnan,Li Fan,et al.Hadamard precoding for PAPR reduction in optical direct detection OFDM systems[J].Opto.Lett.,2011,7(5):363-366. |
| [2] | Shen G X.Spectrum-efficient and agile CO-OFDM optical transport networks:Architecture design,and operation[J].IEEE Communication Magazine,2012,50(5):82-89. |
| [3] | Yin Hongxi,Wang Yiming.Principle key technologies and applications of optical orthogonal frequency division multiplexing communication system[J].Chinese Journal of Quantum Electronics(量子电子学报),2011,28(6):641-647 (in Chinese). |
| [4] | Armstrog J.OFDM for optical communications[J].Lightwave Technol.,2009,27(3):189-204. |
| [5] | Hao Yaohong,Li Yuquan,Wang Rong,et al.Implementation for high-speed coherent optical orthogonal frequency division multiplexing system[J].Chinese Journal of Quantum Electronics(量子电子学报),2012,29(2):242-246 (in Chinese). |
| [6] | Wang H,Li Y,et al.APSK modulated CO-OFDM system with increased tolerance toward fiber nonlinearity[J].Photo.Tech.Lett.,2012,24(13):1085-1087. |
| [7] | Chen Shaohua,Huang Chunhui.Application of LabVIEW in homodyne coherent light detection system[J]Chinese Journal of Quantum Electronics(量子电子学报),2009,26(3):371-375 (in Chinese). |
| [8] | Shen G X.Spectrum-efficient and agile CO-OFDM optical transport networks:Architecture[J].IEEE Communication Magazine,2012,50(5):82-89. |
| [9] | Pasandi M M,Zhuge Q,Xu X.Experimental demonstration of non-iterative interpolation-based partial ICI compensation in 100 G RGI-DP-CO-OFDM transport systems[J].Opt.Expr.,2012,20(14):14825-14831. |
| [10] | Zhou Xiaohong,Wang Zeyong,Wang Li,et al.Influence of frequency detuning on propagation characteristics of optical pulse in ytterbium-doped fiber amplifier[J].Chinese Journal of Quantum Electronics(量子电子学报),2011,28(1):122-126 (in Chinese). |
| [11] | Lowery A J,Liang D,Armstrong J.Orthogonal frequency division multiplexing for adaptive compensation in long haul WDM systems[C].Optical Fiber Communication Conference (OFC),2006. |
| [12] | Ma X,Gan C.Novel scheme enabling broadcast signal transmission in WDM passive optical network[J].Chin.Opt.Lett.,2011,9(5):040602. |
| [13] | Du Janxin.Calculation of degenerate four-wave-mixing noise for chirped Gaussian pulse in dense-wavelengthdivision-multiplexed system[J].Chinese Journal of Quantum Electronics(量子电子学报),2009,26(6):736-743 (in Chinese). |
| [14] | Shieh W.OFDM for Optical Communication[M].Elsevier,2010:85-86. |
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