Improved U-S OFDM for fiber nonlinearity mitigation in long haul transmission
作者： Xiang Li , Arokiaswami Alphones , Wen-De Zhong , Changyuan Yu
DOI: 10.1364/OECC_PS.2013.TUR4_5
关键词:
摘要: An improved unitary-spread OFDM is proposed to mitigate the fiber nonlinearity with small computational complexity. The simulation results show that U-S OFDMs based on two orthogonal transforms have better tolerance than plain OFDM.
osapublishing.org参考文章(6)
Cheng, Liu, A Generalized Orthogonal Transformation Matrix IEEE Transactions on Computers. ,vol. 28, pp. 147- 150 ,(1979) , 10.1109/TC.1979.1675304
Qi Yang, Zhixue He, Zhu Yang, Shaohua Yu, Xingwen Yi, William Shieh, Coherent optical DFT-Spread OFDM transmission using orthogonal band multiplexing Optics Express. ,vol. 20, pp. 2379- 2385 ,(2012) , 10.1364/OE.20.002379
William Shieh, Xingwen Yi, Yiran Ma, Qi Yang, Coherent optical OFDM: has its time come? [Invited] Journal of Optical Networking. ,vol. 7, pp. 234- 255 ,(2008) , 10.1364/JON.7.000234
Li Tao, Jianjun Yu, Yuan Fang, Junwen Zhang, Yufeng Shao, Nan Chi, Analysis of Noise Spread in Optical DFT-S OFDM Systems Journal of Lightwave Technology. ,vol. 30, pp. 3219- 3225 ,(2012) , 10.1109/JLT.2012.2218218
Aye Aung, Boon Poh Ng, S. Rahardja, Conjugate Symmetric Sequency-Ordered Complex Hadamard Transform IEEE Transactions on Signal Processing. ,vol. 57, pp. 2582- 2593 ,(2009) , 10.1109/TSP.2009.2017572
Gal Shulkind, Moshe Nazarathy, An analytical study of the improved nonlinear tolerance of DFT-spread OFDM and its unitary-spread OFDM generalization. Optics Express. ,vol. 20, pp. 25884- 25901 ,(2012) , 10.1364/OE.20.025884