Experimental colorless reception of 16×DP-16QAM at 28 and 30 Gbaud using a Si-integrated coherent receiver. - Mathieu Chagnon; Mohamed Osman 001; Qunbi Zhuge; Xian Xu; Michel Poulin; Yves Painchaud; Martin Pelletier; Carl Paquet; David V. Plant (OFC/NFOEC, 2013)

Experimental demonstration of pilot-aided polarization recovery, frequency offset and phase noise mitigation. - Mohamed H. Morsy-Osman; Qunbi Zhuge; Mathieu Chagnon; Xian Xu; David V. Plant (OFC/NFOEC, 2013)

Ultra-compact coherent receiver based on hybrid integration on silicon. - Yves Painchaud; Martin Pelletier; Michel Poulin; François Pelletier; Christine Latrasse; Guillaume Robidoux; Simon Savard; Jean-Frédéric Gagné; Vincent Trudel; Marie-Josée Picard; Patrick Poulin; Patrick Sirois; et al. (OFC/NFOEC, 2013)

Flexible transceivers using adaptive digital signal processing for single carrier and OFDM. - David V. Plant; Qunbi Zhuge; Mohamed H. Morsy-Osman; Mathieu Chagnon; Xian Xu; Meng Qiu (OFC/NFOEC, 2013)

Wide-range, low-complexity frequency offset tracking technique for single carrier transmission systems. - Meng Qiu; Qunbi Zhuge; Xian Xu; Mathieu Chagnon; Mohamed H. Morsy-Osman; David V. Plant (OFC/NFOEC, 2013)

Frequency domain M-shaped pulse for SPM nonlinearity mitigation in coherent optical communications. - Xian Xu; Benoît Châtelain; Qunbi Zhuge; Mohamed H. Morsy-Osman; Mathieu Chagnon; Meng Qiu; David V. Plant (OFC/NFOEC, 2013)

Time domain hybrid QAM based rate-adaptive optical transmissions using high speed DACs. - Qunbi Zhuge; Xian Xu; Mohamed H. Morsy-Osman; Mathieu Chagnon; Meng Qiu; David V. Plant (OFC/NFOEC, 2013)

Blind and universal DSP for arbitrary modulation formats and time domain hybrid QAM transmissions. - Yuliang Gao; Qunbi Zhuge; David V. Plant; Chao Lu 001; Alan Pak Tao Lau (OFC, 2014)

Non-data-aided feedforward timing recovery for flexible transceivers employing PDM-MQAM modulations. - Mohamed H. Morsy-Osman; Mathieu Chagnon; Qunbi Zhuge; Xian Xu; David V. Plant (OFC, 2014)

Subcarrier multiplexing using DACs for fiber nonlinearity mitigation in coherent optical communication systems. - Meng Qiu; Qunbi Zhuge; Xian Xu; Mathieu Chagnon; Mohamed H. Morsy-Osman; David V. Plant (OFC, 2014)

Nonlinear-tolerant adaptive zero-guard-interval COOFDM for highly spectral efficient optical transmission. - Wei Wang 234; Qunbi Zhuge; Xian Xu; Mohamed Osman 001; Mathieu Chagnon; Meng Qiu; David V. Plant (OFC, 2014)

Nonlinearity-tolerant frequency domain root M-shaped pulse for spectrally efficient coherent transmissions. - Xian Xu; Qunbi Zhuge; Benoît Châtelain; Meng Qiu; Mathieu Chagnon; Mohamed H. Morsy-Osman; Wei Wang 234; David V. Plant (OFC, 2014)

Aggressive quantization on perturbation coefficients for nonlinear pre-distortion. - Qunbi Zhuge; Michael A. Reimer; Andrzej Borowiec; Maurice O'Sullivan; David V. Plant (OFC, 2014)

Advanced DSP Techniques Enabling High Spectral Efficiency and Flexible Transmissions: Toward elastic optical networks. - Alan Pak Tao Lau; Yuliang Gao; Qi Sui; Dawei Wang 012; Qunbi Zhuge; Mohamed H. Morsy-Osman; Mathieu Chagnon; Xian Xu; Chao Lu 001; David V. Plant (IEEE Signal Process. Mag., 2014)

Design of enhanced channel equalizers for adaptive zero-guard-interval CO-OFDM systems. - Wei Wang 234; Qunbi Zhuge; Yuliang Gao; David V. Plant (OFC, 2015)

Performance optimization in ROADM-enabled DWDM systems using flexible modulation formats. - Wei Wang 234; Qunbi Zhuge; Yuliang Gao; Xian Xu; David V. Plant (OFC, 2015)

Advanced and low-complexity digital backpropagation for subcarrier-multiplexing systems. - Fangyuan Zhang; Qunbi Zhuge; Meng Qiu; Xian Xu; Wei Wang 234; Yuliang Gao; Mathieu Chagnon; David V. Plant (OFC, 2015)

Equalization-enhanced phase noise in stokes-vector direct detection systems. - Meng Qiu; Qunbi Zhuge; Mathieu Chagnon; David V. Plant (OFC, 2016)

Cycle slip mitigation with joint carrier phase recovery in coherent subcarrier multiplexing systems. - Meng Qiu; Qunbi Zhuge; Yuliang Gao; Wei Wang 234; Fangyuan Zhang; David V. Plant (OFC, 2016)

Twin-SSB Direct Detection Transmission over 80km SSMF Using Kramers-Kronig Receiver. - Sujie Fan; Qunbi Zhuge; Mohammed Y. S. Sowailem; Mohamed H. Morsy-Osman; Thang M. Hoang; Fangyuan Zhang; Meng Qiu; Yan Li 073; Jian Wu 010; David V. Plant (ECOC, 2017)

Fiber Nonlinear Noise-to-Signal Ratio Monitoring Using Artificial Neural Networks. - Aazar S. Kashi; Qunbi Zhuge; John C. Cartledge; Andrzej Borowiec; Douglas W. Charlton; Charles Laperle; Maurice O'Sullivan (ECOC, 2017)

Intensity-directed Equalizer for Chirp Compensation Enabling DML-based 56Gb/s PAM4 C-band Delivery over 35.9km SSMF. - Kuo Zhang; Qunbi Zhuge; Haiyun Xin; Mohamed H. Morsy-Osman; Eslam El-Fiky; Lilin Yi; Weisheng Hu; David V. Plant (ECOC, 2017)

280-Gb/s 320-km transmission of polarization-division multiplexed QAM-PAM with stokes vector receiver. - Thang M. Hoang; Mohammed Y. S. Sowailem; Mohamed Osman 001; Carl Paquet; Stephane Paquet; Ian Woods; Qunbi Zhuge; David V. Plant (OFC, 2017)

Filtering tolerant digital subcarrier multiplexing system with flexible bit and power loading. - Meng Xiang; Qunbi Zhuge; Xingyu Zhou 007; Meng Qiu; Fangyuan Zhang; Thang M. Hoang; Mohammed Y. S. Sowailem; Ming Tang 005; Deming Liu; Songnian Fu; David V. Plant (OFC, 2017)

Beyond 100 Gb/s: Capacity, Flexibility, and Network Optimization. - Kim Roberts; Qunbi Zhuge; Inder Monga; Sebastien Gareau; Charles Laperle (JOCN, 2017)

Fast Analytical Evaluation of Fiber Nonlinear Noise Variance in Mesh Optical Networks. - Fangyuan Zhang; Qunbi Zhuge; David V. Plant (JOCN, 2017)

Low-Cost WDM Fronthaul Enabled by Partitioned Asymmetric AWGR With Simultaneous Flexible Transceiver Assignment and Chirp Management. - Kuo Zhang; Qunbi Zhuge; Haiyun Xin; Hao He 007; Weisheng Hu; David V. Plant (JOCN, 2017)

Transmission of 100Gb/s PAM4 Signals Over 15km Dispersion-Unmanaged SSMF Using a Directly Modulated Laser in C-Band. - Haiyun Xin; Kuo Zhang; Qunbi Zhuge; Lilin Yi; Hao He 007; Weisheng Hu; David V. Plant (ECOC, 2018)

Application of Machine Learning in Elastic Optical Networks. - Qunbi Zhuge; Weisheng Hu (ECOC, 2018)

264 Gb/s Twin-SSB-KK Direct Detection Transmission Enabled by MIMO Processing. - Sujie Fan; Qunbi Zhuge; Zhenping Xing; Kuo Zhang; Thang M. Hoang; Mohamed H. Morsy-Osman; Mohammed Y. S. Sowailem; Yan Li 073; Jian Wu 010; David V. Plant (OFC, 2018)

Single Wavelength 480 Gb/s Direct Detection Transmission Over 80 km SSMF Enabled by Stokes Vector Receiver and Reduced-Complexity SSBI Cancellation. - Thang M. Hoang; Qunbi Zhuge; Zhenping Xing; Mohammed Y. S. Sowailem; Mohamed H. Morsy-Osman; David V. Plant (OFC, 2018)

Joint Estimation of Linear and Non-linear Signal-to-Noise Ratio based on Neural Networks. - Francisco J. Vaquero-Caballero; David J. Ives; Qunbi Zhuge; Maurice O'Sullivan; Seb J. Savory (OFC, 2018)

Performance Enhanced IM/DD 112 Gb/s/λ Transmission Using Constellation Switching PAM4. - Meng Xiang; Qunbi Zhuge; Zhenping Xing; Kuo Zhang; Thang M. Hoang; Fangyuan Zhang; David V. Plant (OFC, 2018)

Investigation on the Dispersion Tolerance in Dual-drive MZM-based DAC-less Optical PAM4 Transmission. - Kuo Zhang; Qunbi Zhuge; Haiyun Xin; Zhenping Xing; Rui Li 082; Meng Xiang; Sujie Fan; Lilin Yi; Weisheng Hu; David V. Plant (OFC, 2018)

Demonstration of 50Gb/sλ Symmetric PAM4 TDM-PON with 10G-class Optics and DSP-free ONUs in the O-band. - Kuo Zhang; Qunbi Zhuge; Haiyun Xin; Zhenping Xing; Meng Xiang; Sujie Fan; Lilin Yi; Weisheng Hu; David V. Plant (OFC, 2018)

Machine Learning Based Linear and Nonlinear Noise Estimation. - Francisco J. Vaquero-Caballero; David J. Ives; Charles Laperle; Douglas W. Charlton; Qunbi Zhuge; Maurice O'Sullivan; Seb J. Savory (JOCN, 2018)

Advanced Optical Transmission Technologies for 5G Fronthaul. - Mengfan Fu; Qunbi Zhuge; Qiaoya Liu; Yunyun Fan; Kuo Zhang; Weisheng Hu (OECC/PSC, 2019)

A Meta-learning-assisted Training Framework for AI Deployment in Optical Networks. - Xiaomin Liu; Huazhi Lun; Mengfan Fu; Qizhi Qiu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (ECOC, 2020)

Multi-Dimensional Distribution Matching for Probabilistically Shaped High Order Modulation Format. - Mengfan Fu; Qiaoya Liu; Xiaobo Zeng; Yiwen Wu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2020)

Parallel Bisection-Based Distribution Matching for Probabilistic Shaping. - Mengfan Fu; Qiaoya Liu; Xiaobo Zeng; Yiwen Wu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2020)

A Three-Stage Training Framework for Customizing Link Models for Optical Networks. - Xiaomin Liu; Huazhi Lun; Mengfan Fu; Yunyun Fan; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2020)

Machine Learning Based Fiber Nonlinear Noise Monitoring for Subcarrier-Multiplexing Systems. - Xiaomin Liu; Huazhi Lun; Mengfan Fu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2020)

Anomaly Localization in Optical Transmissions Based on Receiver DSP and Artificial Neural Network. - Huazhi Lun; Xiaomin Liu; Meng Cai; Mengfan Fu; Yiwen Wu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2020)

Neural Network Training for OSNR Estimation from Prototype to Product. - Andrew D. Shiner; Mohammad E. Mousa-Pasandi; Meng Qiu; Michael A. Reimer; Eui Young Park; Michael Hubbard; Qunbi Zhuge; Francisco J. Vaquero-Caballero; Maurice O'Sullivan (OFC, 2020)

DSP-Aided Telemetry in Monitoring Linear and Nonlinear Optical Transmission Impairments. - Qunbi Zhuge; Xiaomin Liu; Huazhi Lun; Mengfan Fu; Lilin Yi; Weisheng Hu (OFC, 2020)

An overview of ML-based applications for next generation optical networks. - Ruoxuan Gao; Lei Liu; Xiaomin Liu; Huazhi Lun; Lilin Yi; Weisheng Hu; Qunbi Zhuge (Sci. China Inf. Sci., 2020)

A Data-Fusion-Assisted Telemetry Layer for Autonomous Optical Networks. - Xiaomin Liu; Huazhi Lun; Ruoxuan Gao; Meng Cai; Lilin Yi; Weisheng Hu; Qunbi Zhuge (CoRR, 2020)

GAN Based Soft Failure Detection and Identification for Long-haul Coherent Transmission Systems. - Huazhi Lun; Xiaomin Liu; Meng Cai; Yiwen Wu; Mengfan Fu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2021)

Machine-learning-based telemetry for monitoring long-haul optical transmission impairments: methodologies and challenges [Invited]. - Huazhi Lun; Xiaomin Liu; Meng Cai; Yihao Zhang; Ruoxuan Gao; Weisheng Hu; Lilin Yi; Qunbi Zhuge (JOCN, 2021)

Low-cost Asymmetric Point-to-multipoint Coherent Architecture for Access Networks. - Yunyun Fan; Mengfan Fu; Xiaomin Liu; Yicheng Xu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2022)

Transmission of Tb/s CPRI-equivalent Rate Using Coherent Digital-Analog Radio-over-Fiber (DA-RoF) System. - Qunbi Zhuge; Yicheng Xu; Yunyun Fan; Xiaobo Zeng; Mengfan Fu; Lilin Yi; Weisheng Hu; Xiang Liu (OFC, 2022)

Investigation of Decision-based Feedback Carrier Phase Recovery for High-order QAM Signals. - Hexun Jiang; Mengfan Fu; Xiaobo Zeng; Huazhi Lun; Lei Liu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OECC/PSC, 2022)

Efficient SNR Scaling at >10dB per Extra Bandwidth Using Cascaded Hybrid Digital-Analog Radio-over-Fiber for Fronthaul. - Yixiao Zhu; Qunbi Zhuge; Weisheng Hu (OECC/PSC, 2022)

A Grey-box Launch-profile Aware Model for C+L Band Raman Amplification. - Yihao Zhang; Xiaomin Liu; Yichen Liu 004; Lilin Yi; Weisheng Hu; Qunbi Zhuge (CoRR, 2022)

Heuristic-based optimization framework for customizable design of long-haul data center interconnect networks. - Ruoxuan Gao; Yihao Zhang; Xiaomin Liu; Minggang Chen; Fangchao Li; Xiang Li; Lilin Yi; Weisheng Hu; Qunbi Zhuge (JOCN, 2022)

Building a digital twin for intelligent optical networks [Invited Tutorial]. - Qunbi Zhuge; Xiaomin Liu; Yihao Zhang; Meng Cai; Yichen Liu 004; Qizhi Qiu; Xueying Zhong; Jiaping Wu; Ruoxuan Gao; Lilin Yi; Weisheng Hu (JOCN, 2022)

Point-to-Multipoint Coherent Architecture with Joint Resource Allocation for B5G/6G Fronthaul. - Yunyun Fan; Mengfan Fu; Hexun Jiang; Xiaomin Liu; Qiaoya Liu; Yicheng Xu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (IEEE Wirel. Commun., 2022)

Digital Pre-Distortion Coefficients Identification Using Gauss-Newton Based Direct Learning Architecture. - Hexun Jiang; Mengfan Fu; Yixiao Zhu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2023)

Constellation Independent Look-up Table Enabled Digital Predistortion for Digital-Analog Radio-over-Fiber System. - Xiaobo Zeng; Yixiao Zhu; Yicheng Xu; Mengfan Fu; Hexun Jiang; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2023)

14.1Tb/s CPRI-equivalent Rate 1024-QAM Transmission via Combs-cloned Self-homodyne WDM Digital-Analog Radio-over-Fiber System. - Chenbo Zhang; Yixiao Zhu; Bibo He; Rongwei Liu; Yicheng Xu; Qunbi Zhuge; Weiwei Hu; Weisheng Hu; Zhangyuan Chen; Xiaopeng Xie (OFC, 2023)

203.6Tb/s CPRI-Equivalent Rate 1024-QAM DA-RoF Fronthaul with Comb-based WDM and SDM Superchannel. - Yixiao Zhu; Chenbo Zhang; Jingjing Lin; Yicheng Xu; Qunbi Zhuge; Weiwei Hu; Zhangyuan Chen; Weisheng Hu; Xiaopeng Xie (OFC, 2023)

Building a digital twin of an EDFA for optical networks: a gray-box modeling approach. - Yichen Liu 004; Xiaomin Liu; Yihao Zhang; Meng Cai; Mengfan Fu; Xueying Zhong; Lilin Yi; Weisheng Hu; Qunbi Zhuge (JOCN, 2023)

Demonstration of ROADM Status Visualization Based on Receiver DSP and Digital Twin Modeling. - Meng Cai; Xiaomin Liu; Mengfan Fu; Xiaobo Zeng; Yichen Liu 004; Yihao Zhang; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2024)

End-to-End Joint Digital and Optical Signal Processing Enabled by Interpretable Deep Learning for Coherent Optical Communication Systems. - Qiaoya Liu; Mengfan Fu; Xiaomin Liu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2024)

Auto-DTWave: Digital Twin-Aided Autonomous Optical Network Operation with Continuous Wavelength Loading. - Xiaomin Liu; Qizhi Qiu; Yihao Zhang; Meng Cai; Yichen Liu 004; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2024)

Preamble Design for Joint Frame Synchronization, Frequency Offset Estimation and Channel Estimation in Burst Mode Coherent PONs. - Yongxin Sun; Hexun Jiang; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2024)

Dispersion-Unmanaged Transmission of 144-Gb/s PAM-8 and 110-Gb/s PAM-6 Signals over 10/20-km SSMF for DML-Based IM-DD Optics at C Band. - Qi Wu 023; Zhaopeng Xu; Yixiao Zhu; Honglin Ji; Yu Yang; Junpeng Liang; Tonghui Ji; Gang Qiao; Shangcheng Wang; Lulu Liu; Zhixue He; Jinlong Wei; et al. (OFC, 2024)

Improved Physics-based Raman Amplifier Model in C+L Networks through Input Parameter Refinement. - Yihao Zhang; Xiaomin Liu; Qizhi Qiu; Yichen Liu 004; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2024)

8λ×462Gb/s Transmission with Symmetric Carrier-Assisted Differential Detection Using Delay-Unknown Field Recovery. - Yixiao Zhu; Xiansong Fang; Guangying Yang; Qunbi Zhuge; Weisheng Hu; Fan Zhang 080 (OFC, 2024)

Fading-Free Integrated Digital and Analog RoF Fronthaul based on Dual-Drive MZM and Chirp Multiplexing. - Yixiao Zhu; Xiansong Fang; Chenbo Zhang; Yicheng Xu; Guangying Yang; Qunbi Zhuge; Xiaopeng Xie; Fan Zhang 080; Weisheng Hu (OFC, 2024)

Analog RoF Fronthaul Carrying 27.6-Tb/s CPRI-equivalent Rate and 512-QAM with Sideband Modulation for IQ Imbalance Separation and Bi-directional Transmission. - Yixiao Zhu; Xiansong Fang; Chenbo Zhang; Yicheng Xu; Qunbi Zhuge; Xiaopeng Xie; Weisheng Hu; Fan Zhang 080 (OFC, 2024)

Heuristic Optimization of Amplifier Reconfiguration Process for Autonomous Driving Optical Networks. - Qizhi Qiu; Xiaomin Liu; Yihao Zhang; Lilin Yi; Weisheng Hu; Qunbi Zhuge (CoRR, 2024)

Mapping-finding input-parameter refinement paradigm for a dynamic multiband optical network digital twin: the Raman amplifier modeling case. - Yihao Zhang; Xiaomin Liu; Qizhi Qiu; Yichen Liu 004; Lilin Yi; Weisheng Hu; Qunbi Zhuge (J. Opt. Commun. Netw., 2024)

Localization of Multipath Interference in IM/DD Systems by Receiver-side DSP Using Signal and Noise Correlation. - Leyan Fei; Mengfan Fu; Yicheng Xu; Yu Guo; Xi Chen; Weisheng Hu; Qunbi Zhuge (OFC, 2025)

First Field Trial of LLM-Powered AI Agent for Lifecycle Management of Autonomous Driving Optical Networks. - Xiaomin Liu; Qizhi Qiu; Yihao Zhang; Yuming Cheng; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2025)

TrustOPT: Trusted Online Optimization for Autonomous Driving Optical Networks with Field-Trial Demonstration. - Qizhi Qiu; Xiaomin Liu; Yihao Zhang; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2025)

Continuous and Capacity-approaching Scaling between SNR and Spectral Efficiency Enabled by FDM Fractional-order Digital-analog RoF. - Yicheng Xu; Yixiao Zhu; Mengfan Fu; Xi Chen; Yongxin Sun; Weisheng Hu; Qunbi Zhuge (OFC, 2025)

Adaptive Step-Size Digital Back-Propagation for Ultra-High Baud Unrepeatered Systems with Raman Amplification. - Zhiyuan Yang; Mengfan Fu; Xi Chen; Lilin Yi; Weisheng Hu; Qunbi Zhuge (OFC, 2025)

SAMA-IR: Comprehensive Input Refinement Methodology for Optical Networks with Field-Trial Validation. - Yihao Zhang; Qizhi Qiu; Xiaomin Liu; Jiaping Wu; Lilin Yi; Weisheng Hu; Qunbi Zhuge (ONDM, 2025)

First Field-Trial Demonstration of L4 Autonomous Optical Network for Distributed AI Training Communication: An LLM-Powered Multi-AI-Agent Solution. - Yihao Zhang; Qizhi Qiu; Xiaomin Liu; Dianxuan Fu; Xingyu Liu; Leyan Fei; Yuming Cheng; Lilin Yi; Weisheng Hu; Qunbi Zhuge (CoRR, 2025)