Waveguide Superlattices with Artificial Gauge Field for High-performance Thermo-Optic Switching.

Ke Xu 0015 Shenzhen Polytechnic, School of Electronic and Communication Engineering, China Harbin Institute of Technology, School of Electronic and Information Engineering, Shenzhen, China https://orcid.org/0000-0003-1458-8741 https://ieeexplore.ieee.org/author/37087083704 Ke Xu Ke Xu 0001 Beihang University, Department of Computer Science and Engineering, Beijing, China https://rb-bench.github.io/ https://orcid.org/0000-0002-6241-8352 https://www.wikidata.org/entity/Q131167021 Ke Xu 0002 Tsinghua University, Department of Computer Science, Beijing, China https://scholar.google.com/citations?user=_XXLtZgAAAAJ https://orcid.org/0000-0003-2587-8517 https://ieeexplore.ieee.org/author/37273811800 https://www.wikidata.org/entity/Q130821133 Ke Xu 0003 Shanghai Jiao Tong University, School of Electronic Information and Electrical Engineering, China https://orcid.org/0000-0001-8771-9402 Ke Xu 0004 National University of Singapore, Department of Electrical and Computer Engineering, Singapore Ke Xu 0005 University of Science and Technology Beijing, Collaborative Innovation Center of Steel Technology, China https://orcid.org/0000-0003-1809-7413 https://www.wikidata.org/entity/Q60993428 Ke Xu 0006 Fudan University, Center for Intelligent Medical Electronics, School of Information Science and Technology, Shanghai, China https://orcid.org/0000-0001-7376-2805 https://www.wikidata.org/entity/Q92703198 Ke Xu 0007 Nanjing University of Aeronautics and Astronautics, National Key Laboratory of Science and Technology on Helicopter Transmission, China Hong Kong University of Science and Technology, Department of Mechanical and Aerospace Engineering https://orcid.org/0000-0003-4934-1837 Ke Xu 0008 University of Electronic Science and Technology of China, National Key Laboratory of Science and Technology on Communications, Chengdu, China https://orcid.org/0000-0003-3582-7166 Ke Xu 0009 South China University of Technology, Key Laboratory of Robotics and Intelligent Software, China https://orcid.org/0000-0002-2265-756X Ke Xu 0010 City University of Hong Kong Dalian University of Technology, Department of Electronic Information and Electrical Engineering, China https://orcid.org/0000-0001-5855-3810 https://www.wikidata.org/entity/Q130845236 Ke Xu 0011 Beijing Jiaotong University, Institute of Information Science, China https://orcid.org/0000-0001-6266-4257 https://ieeexplore.ieee.org/author/37086302289 https://www.wikidata.org/entity/Q131165248 Ke Xu 0012 Chinese Academy of Sciences, National Space Science Center, Beijing, China Graduate University of Chinese Academy of Sciences, Department of space physics, Beijing, China Ke Xu 0013 National University of Defense Technology, College of Electronic Science and Technology, Changsha, China https://orcid.org/0000-0003-2395-9460 https://www.wikidata.org/entity/Q130960165 Ke Xu 0014 ZTE Microelectronics Research Institute, China Chinese University of Hong Kong, Department of Electronic Engineering, Hong Kong https://orcid.org/0000-0002-9400-7945 Ke Xu 0016 Bohai University, College of Mathematical Sciences and Physics, Jinzhou, China Beijing Jiaotong University, School of Mechanical, Electronic and Control Engineering, China https://orcid.org/0000-0002-2191-0332 Ke Xu 0017 Beihang University, School of Aeronautic Science and Engineering, Beijing, China https://orcid.org/0000-0001-8669-3909 Ke Xu 0018 University of Illinois at Chicago, IL, USA https://orcid.org/0009-0001-2311-8090 Xuelin Zhang Jiangbing Du Ke Xu 0015 Zuyuan He Waveguide Superlattices with Artificial Gauge Field for High-performance Thermo-Optic Switching. OFC 2026 1-3 conf/ofc/2026 https://ieeexplore.ieee.org/document/11524866 db/conf/ofc/ofc2026.html#ZhangDXH26 streams/conf/ofc Xinyi Wang Jiangbing Du Wenjia Zhang Ke Xu 0015 Zuyuan He Triple-waveguide-coupling based Reconfigurable Optical Power Splitter for Channel-scalable Optical Interconnects with high energy efficiency. 1-3 2025 OFC https://ieeexplore.ieee.org/document/11047044 conf/ofc/2025 db/conf/ofc/ofc2025.html#WangDZ0H25 Zhaonian Wang Jiangbing Du Ke Xu 0015 Zuyuan He Efficient Two Photon Absorption for 400-nm Remote Optical Control at 2-μm Waveband in a Low-loss Multimode Silicon Waveguide. 1-3 2024 OFC https://ieeexplore.ieee.org/document/10527100 conf/ofc/2024 db/conf/ofc/ofc2024.html#WangDXH24

Ke Xu 0015 Fu-Chun Zheng Hongguang Xu Xu Zhu 0001 Xiaogang Xiong Energy Efficient Beamforming for Millimeter-Wave Massive MIMO Systems Under User-Wise Asymmetric Uplink-Downlink Traffic. 7522-7536 2023 November 22 IEEE Trans. Wirel. Commun. 11 https://doi.org/10.1109/TWC.2023.3252621 db/journals/twc/twc22.html#XuZXZX23

Yusong Liao Hongguang Xu Ke Xu 0015 MusicGAIL: A Generative Adversarial Imitation Learning Approach for Music Generation. 505-516 2023 CICAI (1) https://doi.org/10.1007/978-981-99-8850-1_41 conf/cicai/2023-1 db/conf/cicai/cicai2023-1.html#LiaoXX23 You Wu Xiaoyuan Guo Xi Wang Jiangbing Du Qinghai Song Ke Xu 0015 Silicon Photonic Tunable Flat-top Filters based on CROW Structures at 2-μm Spectral Range. 1-3 2023 OFC https://doi.org/10.23919/OFC49934.2023.10116544 conf/ofc/2023 db/conf/ofc/ofc2023.html#WuGWDS023 Qi Li Fu-Chun Zheng Ke Xu 0015 Zihao Chen Codeword Design for Asymmetric Millimeter-Wave MIMO Systems under Mutual Coupling. 1-6 2023 PIMRC https://doi.org/10.1109/PIMRC56721.2023.10294062 conf/pimrc/2023 db/conf/pimrc/pimrc2023.html#LiZXC23 Qi Li Fu-Chun Zheng Ke Xu 0015 Zihao Chen Fast Codeword Design for Asymmetric Millimeter-Wave MIMO Systems under Mutual Coupling. 1-6 2023 VTC Fall https://doi.org/10.1109/VTC2023-Fall60731.2023.10333583 conf/vtc/2023f db/conf/vtc/vtc2023f.html#LiZXC23

Ke Xu 0015 Fu-Chun Zheng Pan Cao Hongguang Xu Xu Zhu 0001 Xiaogang Xiong DNN-Aided Codebook Based Beamforming for FDD Millimeter-Wave Massive MIMO Systems Under Multipath. 437-452 2022 71 IEEE Trans. Veh. Technol. 1 https://doi.org/10.1109/TVT.2021.3125499 db/journals/tvt/tvt71.html#XuZCXZX22

Xianglong Xiao Hongguang Xu Ke Xu 0015 EBEM: An Enhanced Bi-encoder Model for Word Sense Disambiguation. 3642-3650 2022 IEEE Big Data https://doi.org/10.1109/BigData55660.2022.10020625 conf/bigdataconf/2022 db/conf/bigdataconf/bigdataconf2022.html#XiaoXX22 Ke Xu 0015 Fu-Chun Zheng Hongguang Xu Xu Zhu 0001 Xiaogang Xiong User-Wise Asymmetric Beamforming for Millimeter-Wave MIMO Systems. 759-763 2022 GLOBECOM https://doi.org/10.1109/GLOBECOM48099.2022.10001585 conf/globecom/2022 db/conf/globecom/globecom2022.html#0015ZX0X22 Jiacheng Liu 0015 Jiangbing Du Weihong Shen Gangqiang Zhou Linjie Zhou Ke Xu 0015 Zuyuan He Ultrahigh extinction ratio silicon micro-ring modulator by MDM resonance for high speed PAM modulation. 1-3 2022 OFC https://ieeexplore.ieee.org/document/9748799 conf/ofc/2022 db/conf/ofc/ofc2022.html#0015DSZZXH22

Ke Xu 0015 Fu-Chun Zheng Pan Cao Hongguang Xu Xu Zhu 0001 Fast Beam Training for FDD Multi-User Massive MIMO Systems With Finite Phase Shifter Resolution. 459-473 2021 70 IEEE Trans. Veh. Technol. 1 https://doi.org/10.1109/TVT.2020.3045301 db/journals/tvt/tvt70.html#XuZCXZ21

Ke Xu 0015 Fu-Chun Zheng Hongguang Xu Xu Zhu 0001 Ka-Cheong Leung Codebook-Based Hybrid Beamforming Using Combined Phase Shifters of High and Low Resolutions. 2683-2687 2021 10 IEEE Wirel. Commun. Lett. 12 https://doi.org/10.1109/LWC.2021.3112155 db/journals/wcl/wcl10.html#XuZXZL21

Yinggang Zhang Hongguang Xu Ke Xu 0015 Chinese Short Text Classification Based on Dependency Syntax Information. 133-138 2021 ICCDA https://doi.org/10.1145/3456529.3456552 conf/iccda/2021 db/conf/iccda/iccda2021.html#ZhangXX21 Fan Zhang Rui Li Ke Xu 0015 Hongguang Xu Similarity-Based Heterogeneous Graph Attention Network for Knowledge-Enhanced Recommendation. 488-499 2021 KSEM https://doi.org/10.1007/978-3-030-82147-0_40 conf/ksem/2021-2 db/conf/ksem/ksem2021-2.html#ZhangLXX21 Yingjie Liu Xi Wang Yong Yao Jiangbing Du Qinghai Song Ke Xu 0015 Scalable 1×N switch via on-chip tunable metasurface. 1-3 2021 OFC https://ieeexplore.ieee.org/document/9489432 conf/ofc/2021 db/conf/ofc/ofc2021.html#LiuWYDSX21 Yingjie Liu Zhongqiu Zhong Shuai Wang Yilin Liu Yong Yao Jiangbing Du Qinghai Song Ke Xu 0015 Four-mode waveguide crossing via digitized meta-structure. 1-3 2021 OFC https://ieeexplore.ieee.org/document/9489994 conf/ofc/2021 db/conf/ofc/ofc2021.html#LiuZWLYDSX21 Zelu Wang Yingjie Liu Shuai Wang Yilin Liu Jiangbing Du Qinghai Song Ke Xu 0015 Ultra-compact and broadband 3-dB power splitter based on subwavelength grating at 2-μm. 1-3 2021 OFC https://ieeexplore.ieee.org/document/9489825 conf/ofc/2021 db/conf/ofc/ofc2021.html#WangLWLDSX21 Ke Xu 0015 Fu-Chun Zheng Pan Cao Hongguang Xu Xu Zhu 0001 DNN Based Multi-Path Beamforming for FDD Millimeter-Wave Massive MIMO Systems. 585-590 2021 PIMRC https://doi.org/10.1109/PIMRC50174.2021.9569454 conf/pimrc/2021 db/conf/pimrc/pimrc2021.html#XuZCX021 Ke Xu 0015 Fu-Chun Zheng Pan Cao Hongguang Xu Xu Zhu 0001 Fast 3D Beam Training in mmWave Multiuser MIMO Systems with Finite-Bit Phase Shifters. 1-5 2020 ICC https://doi.org/10.1109/ICC40277.2020.9148903 conf/icc/2020 db/conf/icc/icc2020.html#XuZCX020 Yufeng Chen Jiangbing Du Yuting Huang Ke Xu 0015 Zuyuan He Intelligent Gain Flattening of FMF Raman Amplification by Machine Learning Based Inverse Design. 1-3 2020 OFC https://ieeexplore.ieee.org/document/9083254 conf/ofc/2020 db/conf/ofc/ofc2020.html#ChenDHXH30 Zhiqin He Jiangbing Du Weihong Shen Yuting Huang Chang Wang Ke Xu 0015 Zuyuan He Inverse Design of Few-Mode Fiber by Neural Network for Weak-Coupling Optimization. 1-3 2020 OFC https://ieeexplore.ieee.org/document/9083298 conf/ofc/2020 db/conf/ofc/ofc2020.html#HeDSHWXH20 Wenxiang Li Miaofeng Li Hongguang Zhang Yuguang Zhang Hucheng Xie Xi Xiao Ke Xu 0015 50 Gbit/S Silicon Modulator Operated at 1950 nm. 1-3 2020 OFC https://ieeexplore.ieee.org/document/9083402 conf/ofc/2020 db/conf/ofc/ofc2020.html#LiLZZXXX30 Weihong Shen Jiangbing Du Lin Sun Chang Wang Ke Xu 0015 Baile Chen Zuyuan He 100-Gbps 100-m Hollow-Core Fiber Optical Interconnection at 2-Micron Waveband by PS-DMT. 1-3 2020 OFC https://ieeexplore.ieee.org/document/9083457 conf/ofc/2020 db/conf/ofc/ofc2020.html#ShenDSWXCH20 Hucheng Xie Yingjie Liu Wenxiang Li Jiangbing Du Yong Yao Qinghai Song Ke Xu 0015 Demonstration of an Ultra-Compact Bend for Four Modes Based on Pixelated Meta-Structure. 1-3 2020 OFC https://ieeexplore.ieee.org/document/9083278 conf/ofc/2020 db/conf/ofc/ofc2020.html#XieLLDYSX30 Yingjie Liu Zhiyu Li Shuai Wang Nan Zhang Yong Yao Jiangbing Du Zuyuan He Qinghai Song Ke Xu 0015 Ultra-Compact and Polarization-Insensitive MMI Coupler Based on Inverse Design. 1-3 2019 OFC https://ieeexplore.ieee.org/document/8696401 conf/ofc/2019 db/conf/ofc/ofc2019.html#LiuLWZYDHSX19 Lin Sun Jiangbing Du Ke Xu 0015 Bo Liu Zuyuan He K-Means Assisted Soft Decision of PAM4 to Mitigate Level Nonlinearity and Level-Dependent Noise for VCSEL-Based 100-Gbps 100-m MMF Optical Interconnection. 1-3 2019 OFC https://ieeexplore.ieee.org/document/8696729 conf/ofc/2019 db/conf/ofc/ofc2019.html#SunDXLH19 Weihong Shen Jiangbing Du Chang Wang Lin Sun Ke Xu 0015 Zuyuan He Single lane 90-Gbps optical interconnection at 2-micron waveband. 1-3 2019 OECC/PSC https://doi.org/10.23919/PS.2019.8817739 conf/ps/2019 db/conf/ps/psc2019.html#ShenDWSXH19 Ke Xu 0015 Fu-Chun Zheng Pan Cao Hongguang Xu Xu Zhu 0001 A Low Complexity Greedy Algorithm for Dynamic Subarrays in mmWave MIMO Systems. 1-5 2019 VTC Fall https://doi.org/10.1109/VTCFall.2019.8891264 conf/vtc/2019f db/conf/vtc/vtc2019f.html#XuZCX019 Ke Xu 0015 Fu-Chun Zheng Pan Cao Hongguang Xu Xu Zhu 0001 A Divide-and-Conquer Precoding Scheme for Sub-Connected Massive MIMO Systems. 1-5 2019 VTC Fall https://doi.org/10.1109/VTCFall.2019.8891597 conf/vtc/2019f db/conf/vtc/vtc2019f.html#XuZCX019a Pan Cao Baile Chen Yufeng Chen Zihao Chen Jiangbing Du Xiaoyuan Guo Zhiqin He Zuyuan He Yuting Huang Ka-Cheong Leung Miaofeng Li Qi Li Rui Li Wenxiang Li Zhiyu Li Yusong Liao Bo Liu Jiacheng Liu 0015 Yilin Liu Yingjie Liu Weihong Shen Qinghai Song Lin Sun Chang Wang Shuai Wang Xi Wang Xinyi Wang Zelu Wang Zhaonian Wang You Wu Xi Xiao Xianglong Xiao Hucheng Xie Xiaogang Xiong Hongguang Xu Yong Yao Fan Zhang Hongguang Zhang Nan Zhang Wenjia Zhang Xuelin Zhang Yinggang Zhang Yuguang Zhang Fu-Chun Zheng Zhongqiu Zhong Gangqiang Zhou Linjie Zhou Xu Zhu 0001