High Bandwidth Efficient Coherent Optical Interconnection System Based on Symbol Division Multiplexing Technology (Invited)

Junyuan Song; Ze Dong; Jun Ming; Yujia Mu; Hailian He; Yuyao Wen; Shaonan Liu; Rui Wang; Chenchen Wang; Zhipei Li; xiangjun Xin

doi:10.3788/AOS250935

Acta Optica Sinica, Volume. 45, Issue 13, 1306030(2025)

High Bandwidth Efficient Coherent Optical Interconnection System Based on Symbol Division Multiplexing Technology (Invited)

Junyuan Song, Ze Dong^*, Jun Ming, Yujia Mu, Hailian He, Yuyao Wen, Shaonan Liu, Rui Wang, Chenchen Wang, Zhipei Li, and xiangjun Xin

Author Affiliations

National Key Laboratory of Space-Born Intelligent Information Processing, School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China

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References(19)

[1] Hu Q, Chagnon M, Schuh K et al. IM/DD beyond bandwidth limitation for data center optical interconnects[J]. Journal of Lightwave Technology, 37, 4940-4946(2019).

[2] Zhong K P, Zhou X, Huo J H et al. Digital signal processing for short-reach optical communications: a review of current technologies and future trends[J]. Journal of Lightwave Technology, 36, 377-400(2018).

[3] Zhou X, Lam C F, Urata R et al. State-of-the-art 800 G/1.6 T datacom interconnects and outlook for 3.2 T[C], W3D.1(2023).

[4] Cai Y, Chien H C, Xiang M et al. Combined symbol-pattern-dependent adaptive equalization and sequence detection for coherent optical fiber communications[J]. Journal of Lightwave Technology, 40, 1320-1329(2022).

[5] Peng W R, Zhu Y J, Samina C et al. Adaptive noise whitening filter and its use with maximum likelihood sequence estimation[C], Tu3K.7-22(2016).

[6] Li J Q, Tipsuwannakul E, Eriksson T et al. Approaching Nyquist limit in WDM systems by low-complexity receiver-side duobinary shaping[J]. Journal of Lightwave Technology, 30, 1664-1676(2012).

[7] Wang W, Li F, Zou D D et al. Suppressed noise enhancement equalization combined with nonlinear-MLSE techniques for bandwidth-limitation IM/DD system[J]. Journal of Lightwave Technology, 41, 4655-4662(2023).

[8] Yan A, Li G Q, Li Z Y et al. Nonlinear states-truncated BCJR equalization with states and complexity reduction for 100-gaud PAM-8 IM/DD transmission[J]. Journal of Lightwave Technology, 42, 2719-2734(2024).

[9] Zhu Y X, Jiang M X, Chen Z Y et al. Terabit faster-than-Nyquist PDM 16-QAM WDM transmission with a net spectral efficiency of 7.96 b/s/Hz[J]. Journal of Lightwave Technology, 36, 2912-2919(2018).

[10] Robertson P, Worz T. Bandwidth-efficient turbo trellis-coded modulation using punctured component codes[J]. IEEE Journal on Selected Areas in Communications, 16, 206-218(1998).

[11] Limpaphayom P, Winick K A. Power- and bandwidth-efficient communications using LDPC codes[J]. IEEE Transactions on Communications, 52, 350-354(2004).

[12] Dong Z, Yu J J, Chen Y F et al. Symbol division multiplexing in optical fiber communication systems[J]. Optics Express, 30, 14998-15007(2022).

[13] Dong Z, Xin X J. Demonstration of a highly bandwidth-efficient optical interconnection with symbol division multiplexing pulse amplitude modulation[J]. Optics Letters, 47, 2454-2475(2022).

[14] He H L, Ming J, Song J Y et al. Enhanced symbol capacity and loss budget employing joint channel coded modulation in DMT-WDM-PON[J]. Journal of Optical Communications and Networking, 15, 1030-1037(2023).

[15] Tan Y X, Geng M M, Lai M Bet. . Two-stage pilot-aided carrier phase recovery algorithm for FTN system[J]. Acta Optica Sinica, 43, 0306003(2023).

[16] Huang R, Tian Q H, Li Z Xet. . Phase noise compensation scheme based on end-to-end deep learning[J]. Acta Optica Sinica, 45, 0906004(2025).

[17] Luo Y N, Huang Q. Joint message passing decoding for LDPC codes with CCDMs[J]. Optics Letters, 48, 4933-4936(2023).

[18] Ryan W E. Channel codes: classical and modern[M]. Lin S(2009).

[19] Hu X Y, Eleftheriou E, Arnold D M. Regular and irregular progressive edge-growth tanner graphs[J]. IEEE Transactions on Information Theory, 51, 386-398(2005).

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Junyuan Song, Ze Dong, Jun Ming, Yujia Mu, Hailian He, Yuyao Wen, Shaonan Liu, Rui Wang, Chenchen Wang, Zhipei Li, xiangjun Xin. High Bandwidth Efficient Coherent Optical Interconnection System Based on Symbol Division Multiplexing Technology (Invited)[J]. Acta Optica Sinica, 2025, 45(13): 1306030

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Paper Information

Category: Fiber Optics and Optical Communications

Received: Apr. 16, 2025

Accepted: May. 29, 2025

Published Online: Jul. 18, 2025

The Author Email: Ze Dong (zdong9@bit.edu.cn)

DOI:10.3788/AOS250935

CSTR:32393.14.AOS250935

Topics

laser devices and laser physics

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laser manufacturing

Instrumentation, Measurement and Metrology