Acta Optica Sinica, Volume. 35, Issue 10, 1006003(2015)
Channel Equalization Using Independent Component Analysis with Adaptive Variable Step in PDM-CO-OFDM
[1] [1] W Shieh, I B Djirdjevic. OFDM for Optical Comunications[M]. New York: Academic, 2010.
[2] [2] J Armstrong. OFDM for optical communications[J]. J Lightwave Technol, 2009, 27(3): 189–204.
[3] [3] Q Yang, Y Tang, Y Ma, et al.. Experimental demonstration and numerical simulation of 107-Gb/s high spectral efficiency coherent optical-OFDM[J]. J Lightwave Technol, 2009, 27(3): 168-176.
[4] [4] W Shieh. OFDM for flexible high-speed optical network[J]. J Lightwave Technol, 2011, 29(10): 1560-1577.
[5] [5] S L Jansen, I Morita, H Tanaka. 10×121.0-Gb/s PDM-OFDM transmission with 2-b/s/Hz spectral efficiency over 1000 km of SSMF [C]. OFC/NFOEC, 2008: 100-103.
[7] [7] Tong Zhengrong, Liu Yinghui, Cao Ye. Research on peak-to-average power ratio reduction performance for 100 Gb/s high-speed PDM-CO-OFDM systems[J]. Acta Optica Sinica, 2015, 32(1): 0106002.
[8] [8] Hao Yaohong, Wang Rong, Li Yuquan, et al.. Investigation of polarization effect in coherent optical orthogonal frequency division multiplexing system[J]. Acta Optica Sinica, 2013, 33(7): 0706021.
[9] [9] Xuejun Liu, Yaojun Qiao, Yuefeng Ji. Electronic compensator for 100 Gb/s PDM-CO-OFDM long-haul transmission systems[J]. Chin Opt Lett, 2011, 9(3): 030602.
[10] [10] Chen Ying. Channel Estimation Technology in PDM-CO-OFDM System[D]. Beijing: Beijing University of Posts and Telecommunications, 2011.
[11] [11] Zhao Jing. Simulation and Realization in Polarization Division Multiplexing (PDM) of High-Speed Coherent Optical Communication [D]. Beijing: Beijing Jiaotong University, 2013.
[12] [12] X Yi, W Shieh, Y Tang. Phase estimation for coherent optical OFDM[J]. IEEE Photon Technol Lett, 2007, 19(12): 919-921.
[13] [13] Z Yu, X Yi, Q Yang, et al.. Polarization demultiplexing in stokes space for coherent optical PDM-OFDM[J]. Opt Express, 2013, 21(3): 3885-3890.
[14] [14] Gao Lina, Liu Jianfei, Zeng Xiangye, et al.. Joint phase equalization in optical orthogonal frequency division multiplexing system[J]. Acta Optica Sinica, 2012, 32(1): 0106004.
[15] [15] Wang Lingzi, Tang Xianfeng, Zhang Xiaoguang, et al.. Blind phase estimation algorithms based on decision-directed and decision feedback in PDM-CO-OFDM system[J]. Chinese J Lasers, 2014, 41(3): 0305001.
[16] [16] Xi Fang, Chuanchuan Yang, Fan Zhang. Time domain maximum likelihood channel estimation for PDM CO- OFDM systems[J]. IEEE Photon Technol Lett, 2013, 25(6): 805-807.
[17] [17] A Nafta, P Johannisson, M Shtaif. Blind equalization in optical communications using independent component analysis[J]. J Lightwave Technol, 2013, 31(12): 2043-2049.
[18] [18] X Xie, F Yaman, X Zhou, et al.. Polarization demultiplexing by independent component analysis[J]. IEEE Photon Technol Lett, 2010, 22(11): 805-807.
[19] [19] X Li, Wende Zhong, Arokiaswami Alphones, et al.. Channel equalization in optical OFDM systems using independent component analysis[J]. J Lightwave Technol, 2014, 32(18): 3206-3214.
[20] [20] X Li, Wende Zhong, Arokiaswami Alphones, et al.. Channel equalization using independent component analysis in PDM- COOFDM[J]. IEEE Photon Technol Lett, 2014, 26(5): 497-500.
[21] [21] T Adali, Hualiang, Li M Novey, et al.. Complex ICA using nonliner function[J]. IEEE Trans Signal Process, 2008, 56(9): 4536-4544.
[22] [22] Liu Junliang, Yu Fengqin. Speech separation based on variable step size natural gradient algorithm depending on separation degree [J]. Computer Engineering and Applications, 2013, 49(21): 216-219.
[23] [23] Lianxi Yuan, Wenwu Wang, Johathon A Chambers. Variable step-size sign natural gradient algorithm for sequential blind source separation[J]. IEEE Signal Process Lett, 2005, 12(8): 589-592.
[24] [24] Hongliang Ren, Jiaxing Cai, Jin Lu, et al.. Novel iteration-free blind phase noise estimation for coherent optical OFDM[J]. Chin Opt Lett, 2014, 12(12): 120603.
[25] [25] Chao Li, Ming Luo, Xiao Xiao, et al.. 63-Tb/s (368×183.3-Gb/s) C-and L-band all-Raman transmission over 160-km SSMF using PDM-OFDM-16QAM modulation[J]. Chin Opt Lett, 2014, 12(4): 040601.
[26] [26] Huang Z, Zhang F, Chen Z. Joint nonlinear electrical equalization in coherent optical PDM DFT-spread-OFDM systems[J]. Chin Opt Lett, 2013, 11(6): 060601.
[27] [27] Rui Ding, Tingting Zhang, Fan Zhang. Experimental demonstration of multigranularity switching between optical DFT- spread-OFDM and Nyquist superchannel[J]. Chin Opt Lett, 2014, 12(11):110604.
[28] [28] Seb J Savory. Digital filters for coherent optical receivers[J]. Opt Express, 2008, 16(12): 804-817.
Get Citation
Copy Citation Text
Gu Xin, Lu Jin, Ren Hongliang, Xue Linlin, Guo Shuqin, Qin Yali, Hu Weisheng. Channel Equalization Using Independent Component Analysis with Adaptive Variable Step in PDM-CO-OFDM[J]. Acta Optica Sinica, 2015, 35(10): 1006003
Category: Fiber Optics and Optical Communications
Received: Apr. 14, 2015
Accepted: --
Published Online: Oct. 8, 2015
The Author Email: Xin Gu (418294249@qq.com)