A novel chromatic-dispersion pre-compensated DSB subcarrier modulation. - Yali Guo; Lingchen Huang; Changjian Guo; Biao Chen (WOCC, 2013)

A long reach IM/DD OFDM-PON using super-Nyquist image induced aliasing and code-division multiplexing. - Changjian Guo; Longling Dai (OFC, 2014)

Long-reach SSB-OFDM-PON Employing Fractional Sampling and Super-Nyquist Image Induced Aliasing. - Changjian Guo; Jiawei Liang; Rong Li (JOCN, 2015)

200-Gbps DMT Transmission over 1.6-km SSMF with A Single EML/DAC/PD for Optical Interconnects at C-Band. - Xuezhi Hong; Lu Zhang 051; Xiaodan Pang; Oskars Ozolins; Aleksejs Udalcovs; Changjian Guo; Fredrik Nordwall; Klaus M. Engenhardt; Aditya Kakkar; Jaime Rodrigo Navarro; Richard Schatz; Urban Westergren; et al. (ECOC, 2017)

Field trial of Machine-Learning-assisted and SDN-based Optical Network Planning with Network-Scale Monitoring Database. - Shuangyi Yan; Faisal Nadeem Khan; Alexandros Mavromatis; Dimitrios Gkounis; Qirui Fan; Foteini Ntavou; Konstantinos Nikolovgenis; Fanchao Meng 002; Emilio Hugues-Salas; Changjian Guo; Chao Lu 001; Alan Pak Tao Lau; et al. (ECOC, 2017)

1.55-μm EML-based DMT transmission with nonlinearity-aware time domain super-Nyquist image induced aliasing. - Xuezhi Hong; Oskars Ozolins; Changjian Guo; Xiaodan Pang; Junwei Zhang; Jaime Rodrigo Navarro; Aditya Kakkar; Richard Schatz; Urban Westergren; Gunnar Jacobsen; Sergei Popov; Jiajia Chen 001 (OFC, 2017)

Experimental Demonstration of Novel ETC Algorithm for 112 Gbit/s PAM-4 Signals Transmission Over 40km without Optical Amplifier. - Jiahao Huo; Xian Zhou 001; Kangping Zhong; Changjian Guo; Jinhui Yuan; Jiajing Tu; Keping Long; Alan Pak Tao Lau; Chao Lu 001 (ECOC, 2018)

Dispersion Tolerant 66.7-Gb/s SEFDM IM/DD Transmission Over 77-km SSMF. - Baoxian Yu; Langyu Yu; Changjian Guo; Jie Liu; Xianhua Dai; Alan Pak Tao Lau; Chao Lu 001 (ECOC, 2018)

Low Complexity Frequency-Domain Nonlinear Equalization for 40-Gb/s/wavelength Long-Reach PON. - Junwei Zhang; Changjian Guo; Jie Liu; Xiong Wu; Alan Pak Tao Lau; Chao Lu 001; Siyuan Yu (OFC, 2018)

Channel equalisation and data detection for SEFDM over frequency selective fading channels. - Baoxian Yu; Han Zhang 011; Xudong Hong; Changjian Guo; Alan Pak Tao Lau; Chao Lu 001; Xianhua Dai (IET Commun., 2018)

200-Gb/s optical SEFDM transmission using low-complexity log-MAP based detection for short reach optical interconnects. - Xiong Wu; Changjian Guo; Baoxian Yu; Yongsheng Xu; Alan Pak Tao Lau; Chao Lu 001 (ICT, 2019)

80-Channel WDM-MDM Transmission Over 50-km Ring-Core Fiber using a Compact OAM DEMUX and Modular 4×4 MIMO Equalization. - Junwei Zhang; Yuanhui Wen; Heyun Tan; Jie Liu; Lei Shen; Maochun Wang; Jiangbo Zhu; Changjian Guo; Yujie Chen; Zhaohui Li; Siyuan Yu (OFC, 2019)

140-GBaud PAM-4 Transmission Using Optical Band Interleaving, Kramers-Kronig Detection and Volterra Based Equalization. - Xiong Wu; Junwei Zhang; Changjian Guo; Jie Liu; Tao Gui; Alan Pak Tao Lau; Chao Lu 001 (OECC/PSC, 2019)

Distributed vibration sensing based on forward transmission and coherent detection. - Yaxi Yan; Changjian Guo; Xiong Wu; Ziqi Lin; Xian Zhou 001; Faisal Nadeem Khan; Alan Pak Tao Lau; Chao Lu 001 (CoRR, 2019)

Experimental Comparisons between Machine Learning and Analytical Models for QoT Estimations in WDM Systems. - Qirui Fan; Jianing Lu; Gai Zhou; Derek Zeng; Changjian Guo; Linyue Lu; Jianqiang Li; Chongjin Xie; Chao Lu 001; Faisal Nadeem Khan; Alan Pak Tao Lau (OFC, 2020)

224-Gb/s 16QAM SV-DD Transmission Using Pilot-Assisted Polarization Recovery with Integrated Receiver. - Sen Zhang; Liwang Lu; Linsheng Fan; Bin Chen; Tingting Zhang; Tianjian Zuo; Lei Liu; Jin Tang; Li Zeng; Pengxin Chen; Jiahao Huo; Xian Zhou 001; et al. (OFC, 2021)

High Speed, Low Voltage Polarization Controller Based on Heterogeneous Integration of Silicon and Lithium Niobate. - Zhiwen Zheng; Liwang Lu; Chijun Li; Wei Wang; Sen Zhang; Linsheng Fan; Tingting Zhang; Tianjian Zuo; Lei Liu; Alan Pak Tao Lau; Chao Lu 001; Pengxin Chen; et al. (OFC, 2021)

Performance comparisons between machine learning and analytical models for quality of transmission estimation in wavelength-division-multiplexed systems [Invited]. - Jianing Lu; Gai Zhou; Qirui Fan; Dengke Zeng; Changjian Guo; Linyue Lu; Jianqiang Li; Chongjin Xie; Chao Lu 001; Faisal Nadeem Khan; Alan Pak Tao Lau (JOCN, 2021)

Experimental Demonstration of 2×112Gbit/s PM-PAM4 IM/DD System using TFLN Polarization Controller. - Juntao Cao; Haiqiang Wei; Changjian Guo; Chao Lu 001; Alan Pak Tao Lau; Kangping Zhong (OFC, 2025)

Integrated Optical Transceivers for Data Center Applications. - Ao Cui; Kaixuan Chen 011; Liu Liu; Changjian Guo (OFC, 2025)