Chinese Optics Letters, Volume. 19, Issue 11, 110604(2021)
Multi-distributed probabilistically shaped PAM-4 system for intra-data-center networks
[1] G. Liu, L. Zhang, T. Zuo, Q. Zhang. IM/DD transmission techniques for emerging 5G fronthaul, DCI, and metro applications. J. Lightwave Technol., 36, 560(2018).
[2] A. Raza, K. Zhong, S. Ghafoor, S. Iqbal, M. Adeel, S. Habib, M. F. U. Butt, C. Lu. SER estimation method for 56 GBaud PAM-4 transmission system. Chin. Opt. Lett., 16, 040604(2018).
[3] D. Zhou, D. Lu, S. Liang, L. Zhao, W. Wang. Transmission of 20 Gb/s PAM-4 signal over 20 km optical fiber using a directly modulated tunable DBR laser. Chin. Opt. Lett., 16, 091401(2018).
[4] G. Böcherer, F. Steiner, P. Schulte. Bandwidth efficient and rate-matched low-density parity-check coded modulation. IEEE Trans. Commun., 63, 4651(2015).
[5] T. A. Eriksson, M. Chagnon, F. Buchali, K. Schuh, S. ten Brink, L. Schmalen. 56 Gbaud probabilistically shaped PAM8 for data center interconnects. European Conference on Optical Communication(2017).
[6] Z. He, T. Bo, H. Kim. Probabilistically shaped coded modulation for IM/DD system. Opt. Express, 27, 12126(2019).
[7] T. Wiegart, F. Da Ros, M. P. Yankov, F. Steiner, S. Gaiarin, R. D. Wesel. Probabilistically shaped 4-PAM for short-reach IM/DD links with a peak power constraint. J. Lightwave Technol., 39, 400(2021).
[8] T. Yoshida, M. Karlsson, E. Agrell. Hierarchical distribution matching for probabilistically shaped coded modulation. J. Lightwave Technol., 37, 1579(2019).
[9] T. V. Ramabadran. A coding scheme for m-out-of-n codes. IEEE Trans. Commun., 38, 1156(1990).
[10] P. Schulte, G. Böcherer. Constant composition distribution matching. IEEE Trans. Inf. Theory, 62, 430(2016).
[11] Y. Sha, M. Gao, M. Liu, C. Zhang, W. Chen, Y. Yan. IM/DD probabilistically shaped 64-QAM OFDM-PON transmission assisted by selective-mapping and flexible systematic polar code. Opt. Commun., 490, 126912(2021).
[12] F. Kschischang, S. Pasupathy. Optimal nonuniform signaling for Gaussian channels. IEEE Trans. Inf. Theory, 39, 913(1993).
[13] J. Cho, S. Chandrasekhar, R. Dar, P. J. Winzer. Low-complexity shaping for enhanced nonlinearity tolerance. European Conference on Optical Communication(2016).
[14] J. Cho, L. Schmalen, P. J. Winzer. Normalized generalized mutual information as a forward error correction threshold for probabilistically shaped QAM. European Conference on Optical Communication(2017).
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Mengli Liu, Mingyi Gao, Junchi Ke, "Multi-distributed probabilistically shaped PAM-4 system for intra-data-center networks," Chin. Opt. Lett. 19, 110604 (2021)
Category: Fiber Optics and Optical Communications
Received: Jul. 29, 2021
Accepted: Sep. 6, 2021
Posted: Sep. 8, 2021
Published Online: Oct. 12, 2021
The Author Email: Mingyi Gao (mygao@suda.edu.cn)