Acta Optica Sinica, Volume. 42, Issue 9, 0906001(2022)
Phase Recovery Algorithm for Adaptive Probabilistic Shaping Signal Based on K-means
[1] Fehenberger T, Böcherer G, Alvarado A et al. LDPC coded modulation with probabilistic shaping for optical fiber systems[C]//2015 Optical Fiber Communications Conference and Exhibition (OFC), March 22-26, 2015, Los Angeles, CA, USA., 15216234(2015).
[2] Fehenberger T, Alvarado A, Böcherer G et al. On probabilistic shaping of quadrature amplitude modulation for the nonlinear fiber channel[J]. Journal of Lightwave Technology, 34, 5063-5073(2016).
[3] Fehenberger T, Lavery D, Maher R et al. Sensitivity gains by mismatched probabilistic shaping for optical communication systems[J]. IEEE Photonics Technology Letters, 28, 786-789(2016).
[4] [4] SchmalenL. Probabilistic constellation shaping: challenges and opportunities for forward error correction[C]//2018 Optical Fiber Communications Conference and Exposition (OFC), March 11-15, 2018, San Diego, CA, USA. New York: IEEE Press, 2018: 17856133.
[5] Böcherer G, Schulte P, Steiner F. Probabilistic shaping and forward error correction for fiber-optic communication systems[J]. Journal of Lightwave Technology, 37, 230-244(2019).
[6] Yu J J, Kong M, Chien H C et al. 400G/channel 50-, 18618623(2019).
[7] Idler W, Buchali F, Schmalen L et al. Field trial of a 1 Tb/s super-channel network using probabilistically shaped constellations[J]. Journal of Lightwave Technology, 35, 1399-1406(2017).
[8] Dar R, Feder M, Mecozzi A et al. On shaping gain in the nonlinear fiber-optic channel[C]//2014 IEEE International Symposium on Information Theory, June 29-July 4, 2014, Honolulu, HI, USA., 2794-2798(2014).
[9] Xu W J, Li Y, Liu Y Y et al. Carrier phase recovery algorithm for coherent optical communication[J]. Acta Optica Sinica, 41, 1206002(2021).
[10] Li Y Z, Wang M G, Guo Y X et al. Dual-polarization carrier phase recovery algorithm based on simplified extended Kalman filter[J]. Acta Optica Sinica, 39, 1106005(2019).
[11] Zhang J, Qiu Q. High-precision fourth power carrier phase recovery algorithm[J]. Laser & Optoelectronics Progress, 56, 130604(2019).
[12] Viterbi A J, Viterbi A M. Nonlinear estimation of PSK-modulated carrier phase with application to burst digital transmission[J]. IEEE Transactions on Information Theory, 29, 543-551(1983).
[13] Louchet H, Kuzmin K, Richter A. Improved DSP algorithms for coherent 16-QAM transmission[C]//2008 34th European Conference on Optical Communication, September 21-25, 2008, Brussels, Belgium., 10426305(2008).
[14] Fatadin I, Ives D, Savory S J. Laser linewidth tolerance for 16-QAM coherent optical systems using QPSK partitioning[J]. IEEE Photonics Technology Letters, 22, 631-633(2010).
[15] Zhong K P, Ke J H, Gao Y et al. Linewidth-tolerant and low-complexity two-stage carrier phase estimation based on modified QPSK partitioning for dual-polarization 16-QAM systems[J]. Journal of Lightwave Technology, 31, 50-57(2013).
[16] Ke J H, Zhong K P, Gao Y et al. Linewidth-tolerant and low-complexity two-stage carrier phase estimation for dual-polarization 16-QAM coherent optical fiber communications[J]. Journal of Lightwave Technology, 30, 3987-3992(2012).
[17] Pfau T, Hoffmann S, Noe R. Hardware-efficient coherent digital receiver concept with feedforward carrier recovery for M-QAM constellations[J]. Journal of Lightwave Technology, 27, 989-999(2009).
[18] Zhou X. An improved feed-forward carrier recovery algorithm for coherent receivers with M-QAM modulation format[J]. IEEE Photonics Technology Letters, 22, 1051-1053(2010).
[19] Mello D A A, Barbosa F A, Reis J D. Interplay of probabilistic shaping and the blind phase search algorithm[J]. Journal of Lightwave Technology, 36, 5096-5105(2018).
[20] Lin Z Y, Yang Y F, Xiang Q et al. Adaptive carrier phase recovery algorithm for probabilistically shaped signals[J]. Acta Optica Sinica, 40, 2306001(2020).
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Xiongwei Yang, Feng Zhao, Linxian Zhao, Zhao Meng. Phase Recovery Algorithm for Adaptive Probabilistic Shaping Signal Based on K-means[J]. Acta Optica Sinica, 2022, 42(9): 0906001
Category: Fiber Optics and Optical Communications
Received: Oct. 25, 2021
Accepted: Nov. 25, 2021
Published Online: May. 6, 2022
The Author Email: Zhao Feng (hfengzhao@xupt.edu.cn)