Sai Xu

82 papers B 3Journal 73Unranked 6
YearRankTypeTitle / Venue / Authors
2026 J jnl
A GNN-Based Distributed Beamforming Design for MIMO Cell-Free ISAC Networks.
IEEE Trans. Veh. Technol.
Yanan Du, Sai Xu, Gaojie Chen, Jie Zhang
2026 J jnl
Codebook-Based Port Selection and Combining for CSI-Free Uplink Fluid Antenna Multiple Access.
IEEE Trans. Wirel. Commun.
Chenguang Rao, Kai-Kit Wong, Sai Xu, Xusheng Zhu, Yangyang Zhang, Chan-Byoung Chae
2026 J jnl
Efficient V2I Communication via IRS-Enhanced MIMO Backscatter With Non-Linear Detection.
IEEE Trans. Wirel. Commun.
Jinming Wang, Shuai Han, Sai Xu, Weixiao Meng, Cheng Li
2026 J jnl
Fluid Antenna System-Assisted Self-Interference Cancellation for In-Band Full Duplex Communications.
IEEE Trans. Wirel. Commun.
Hanjiang Hong, Kai-Kit Wong, Hao Xu, Yiyan Wu, Sai Xu, Baiyang Liu, Kin-Fai Tong, Chan-Byoung Chae
2026 J jnl
Hardware-Software Co-Design for GNN-Based Multi-Satellite Coordinated Beamforming.
IEEE Trans. Cogn. Commun. Netw.
Sai Xu, Ya-Nan Du, Gaojie Chen, Chong Tang, Rahim Tafazolli
2026 J jnl
Information-Bearing RIS Assisted NOMA Communication for MEC Networks.
IEEE Trans. Veh. Technol.
Zeyang Sun, Sai Xu, Shuai Han, Jinming Wang, Chenyu Wu, Cheng Li
2026 J jnl
Orchestrating Multimodal DNN Workloads in Wireless Neural Processing.
CoRR
Sai Xu, Kai-Kit Wong, Ya-Nan Du, Hyundong Shin
2026 J jnl
Security-Spectral Efficiency Tradeoff in STAR-RIS RSMA: A Max-Min Fairness Framework.
CoRR
Huiyun Xia, Yijie Mao, Sai Xu, Shuai Han, Hongbo Zhu
2026 J jnl
Toward Practical Fluid Antenna Systems: Co-Optimizing Hardware and Software for Port Selection and Beamforming.
IEEE Trans. Wirel. Commun.
Sai Xu, Kai-Kit Wong, Yanan Du, Hanjiang Hong, Chan-Byoung Chae, Baiyang Liu, Kin-Fai Tong
2025 J jnl
Adaptive-TOD: An LLM-driven and adaptive agent for diverse interaction modes.
Neurocomputing
Pan Li, Qingwen Yang, Sai Xu, Xuejing Li, Zhi Li, Chen Wang, Yanyi Liu, Tiezheng Guo, Jiawei Tang, Yingyou Wen
2025 J jnl
Distributed Hybrid Beamforming for Downlink Multi-User Space-MIMO Communications.
IEEE Trans. Veh. Technol.
Sai Xu, Gaojie Chen, Yi Ma, Rahim Tafazolli
2025 J jnl
Disturbance Suppression Method for Holographic Beam Based on Rotary RHS in UAV IoT System.
IEEE Internet Things J.
Shuxun Li, Ji-Chong Guo, Sai Xu, Weixiao Meng
2025 J jnl
Dual attention focus network for few-shot skeleton-based action recognition.
Knowl. Based Syst.
Jie Liu, Chongben Tao, Zhongwei Shen, Cong Wu, Tianyang Xu, Xizhao Luo, Feng Cao, Zhen Gao, Zufeng Zhang, Sai Xu
2025 J jnl
Fluid Antenna System-Assisted Self-Interference Cancellation for In-Band Full Duplex Communications.
CoRR
Hanjiang Hong, Kai-Kit Wong, Hao Xu, Yiyan Wu, Sai Xu, Chan-Byoung Chae, Baiyang Liu, Kin-Fai Tong
2025 J jnl
Information-Bearing RIS Enabled NOMA System.
IEEE Trans. Veh. Technol.
Shuai Han, Zeyang Sun, Sai Xu, Dan Xie, Cheng Li
2025 J jnl
Intelligent Reflecting Surface Backscatter Downlink Multi-User Communications With Radar Sensing.
IEEE Trans. Veh. Technol.
Yanan Du, Sai Xu, Guomin Zhang, Bingxue Wu, Jie Zhang
2025 B conf
Joint Beamforming Design for Reconfigurable Intelligent Surface Backscatter-Assisted Uplink NOMA Communication System.
GLOBECOM
Shuai Han, Zeyang Sun, Sai Xu, Cheng Li, Abderrahim Benslimane, Weixiao Meng
2025 J jnl
Leveraging inter-chunk interactions for enhanced retrieval in large language model-based question answering.
Neurocomputing
Tiezheng Guo, Chen Wang, Yanyi Liu, Jiawei Tang, Pan Li, Sai Xu, Qingwen Yang, Xianlin Gao, Zhi Li, Yingyou Wen
2025 J jnl
Multi-ARIS Backscatter Enabled Downlink NOMA Communication for Cognitive Radio Systems.
IEEE Trans. Cogn. Commun. Netw.
Shuai Han, Zeyang Sun, Sai Xu, Dan Xie, Cheng Li
2025 J jnl
Reconfigurable Holographic Surface Enhanced Multi-User Terrestrial-Satellite Communications.
IEEE Trans. Veh. Technol.
Chenyang Yuan, Gang Yu, Sai Xu, Yiliang Liu, Jie Zhang
2025 J jnl
Reducing hallucinations of large language models via hierarchical semantic piece.
Complex Intell. Syst.
Yanyi Liu, Qingwen Yang, Jiawei Tang, Tiezheng Guo, Chen Wang, Pan Li, Sai Xu, Xianlin Gao, Zhi Li, Jun Liu, Yingyou Wen
2025 J jnl
UAV-Assisted IoT Data Collection Scheme for IRS-Enabled Backscatter Communication Networks.
IEEE Trans. Green Commun. Netw.
Shuai Han, Jinming Wang, Sai Xu, Shiji Wang, Cheng Li
2024 J jnl
A Distributed Machine Learning-Based Approach for IRS-Enhanced Cell-Free MIMO Networks.
IEEE Trans. Wirel. Commun.
Chen Chen, Sai Xu, Jiliang Zhang, Jie Zhang
2024 J jnl
An Intelligent Reflecting Surface-Based Attack Scheme Against Dual-Functional Radar and Communication Systems.
IEEE Trans. Inf. Forensics Secur.
Beiyuan Liu, Jinjing Jiang, Qian Liu, Jiajia Liu, Sai Xu
2024 J jnl
Artificial Noise Masked Microwave QR Code for Secure Vehicle Communications.
IEEE Trans. Veh. Technol.
Sai Xu, Yanan Du, Jie Zhang
2024 J jnl
Electronic Nose Humidity Compensation System Based on Rapid Detection.
Sensors
Minhao Cai, Sai Xu, Xingxing Zhou, Huazhong Lü
2024 J jnl
Energy Efficiency Design in RIS-Assisted Satellite-Terrestrial Integrated Networks With NOMA.
IEEE Wirel. Commun. Lett.
Ziwei Lv, Fengkui Gong, Gaojie Chen, Guo Li, Tengfei Hui, Sai Xu
2024 J jnl
IRS Backscatter Enabled Uplink Multi-User Communications Coexisting With Radar Sensing.
IEEE Trans. Veh. Technol.
Yanan Du, Sai Xu, Chen Chen, Guomin Zhang, Gaojie Chen, Jie Zhang
2024 J jnl
Intelligent Reflecting Surface Backscatter Enabled Downlink Multi-Cell MIMO Networks.
IEEE Trans. Wirel. Commun.
Sai Xu, Jiliang Zhang, Jiajia Liu, Yanan Du, Jie Zhang
2024 J jnl
Intelligent Reflecting Surface Enabled Integrated Sensing, Communication and Computation.
IEEE Trans. Wirel. Commun.
Sai Xu, Yanan Du, Jiliang Zhang, Jinlong Liu, Jiangzhou Wang, Jie Zhang
2024 J jnl
Leveraging Inter-Chunk Interactions for Enhanced Retrieval in Large Language Model-Based Question Answering.
CoRR
Tiezheng Guo, Chen Wang, Yanyi Liu, Jiawei Tang, Pan Li, Sai Xu, Qingwen Yang, Xianlin Gao, Zhi Li, Yingyou Wen
2024 B conf
Secure Microwave QR Code Communication Using Pseudo-Random Constellation Rotation.
TrustCom
Chunpeng Guo, Beiyuan Liu, Zeyang Sun, Chen Chen, Sai Xu
2024 J jnl
Weighted Sum Rate Maximization for RIS Backscatter Aided NOMA Networks.
IEEE Trans. Commun.
Zeyang Sun, Sai Xu, Qiang Xue, Shuai Han, Cheng Li
2023 J jnl
A Distributed Machine Learning-Based Approach for IRS-Enhanced Cell-Free MIMO Networks.
CoRR
Chen Chen, Sai Xu, Jiliang Zhang, Jie Zhang
2023 J jnl
Communication Security of Microwave QR Code.
IEEE Wirel. Commun. Lett.
Yanan Du, Sai Xu, Kuaikuai Yu, Jiangzhou Wang
2023 J jnl
IRS Backscatter Based Hybrid Confidential Information and AN for Secrecy Transmission.
IEEE Commun. Lett.
Bingxue Wu, Sai Xu, Yu Shao, Jiliang Zhang, Jie Zhang
2023 J jnl
IRS Backscatter Enhancing Against Jamming and Eavesdropping Attacks.
IEEE Internet Things J.
Yurui Cao, Sai Xu, Jiajia Liu, Nei Kato
2023 J jnl
Intelligent Reflecting Surface Backscatter Enabled Multi-Tier Computing for 6G Internet of Things.
IEEE J. Sel. Areas Commun.
Sai Xu, Jiajia Liu, Nei Kato, Yanan Du
2023 J jnl
Intelligent Reflecting Surface Backscatter Enabled Uplink Coordinated Multi-Cell MIMO Network.
IEEE Trans. Wirel. Commun.
Sai Xu, Chen Chen, Yanan Du, Jiangzhou Wang, Jie Zhang
2023 J jnl
Microwave QR Code: An IRS-Based Solution.
IEEE Trans. Veh. Technol.
Sai Xu, Yanan Du, Jiliang Zhang, Jie Zhang
2023 J jnl
Proactive Eavesdropping Strategies Using Hybrid Reflecting-Backscatter Intelligent Surface.
IEEE Trans. Veh. Technol.
Yurui Cao, Sai Xu, Jiajia Liu
2023 J jnl
SNR-Outage-Based Robust Artificial Noise-Aided Beamforming for Correlated MISO Wiretap Channels Under Gaussian Channel Uncertainties.
IEEE Syst. J.
Jinming Wang, Shuai Han, Sai Xu, Jingtao Li
2023 J jnl
Task-oriented resource prediction and adjustment algorithm for space-based information network.
Int. J. Satell. Commun. Netw.
Yufei Wang, Jun Liu, Meili Chen, Sai Xu, Yinnian Hou
2023 J jnl
UAV-Powered Multi-User Intelligent Reflecting Surface Backscatter Communication.
IEEE Trans. Veh. Technol.
Jinming Wang, Sai Xu, Shuai Han, Liang Xiao
2022 — conf
A Self-Sustainable Wireless Powered IRS-Based Backscatter Communication System.
ICC
Sai Xu, Jiliang Zhang, Shuai Han, Jingtao Li
2022 J jnl
Intelligent Reflecting Surface Based Backscatter Communication for Data Offloading.
IEEE Trans. Commun.
Sai Xu, Yanan Du, Jiajia Liu, Jingtao Li
2022 J jnl
Intelligent Reflecting Surface Empowered Physical-Layer Security: Signal Cancellation or Jamming?
IEEE Internet Things J.
Sai Xu, Jiajia Liu, Yurui Cao
2022 J jnl
Multicast Secrecy Rate Maximization for Reconfigurable Intelligent Surface Backscatter Communication.
IEEE Commun. Lett.
Jinming Wang, Sai Xu, Shuai Han, Jingtao Li
2022 — conf
Optimal FDI and DoS Attacks on CPSs with Energy Constraint.
ICC
Yanan Du, Sai Xu, Shuai Han
2022 J jnl
Robust Multiuser Beamforming for IRS-Enhanced Near-Space Downlink Communications Coexisting With Satellite System.
IEEE Internet Things J.
Sai Xu, Jiajia Liu, Tiago Koketsu Rodrigues, Nei Kato
2022 J jnl
Toward Smart and Secure V2X Communication in 5G and Beyond: A UAV-Enabled Aerial Intelligent Reflecting Surface Solution.
IEEE Veh. Technol. Mag.
Yurui Cao, Sai Xu, Jiajia Liu, Nei Kato
2022 J jnl
Weighted Sum Rate Maximization in IRS-BackCom Enabled Downlink Multi-Cell MISO Network.
IEEE Commun. Lett.
Sai Xu, Yanan Du, Jiajia Liu, Jingtao Li
2021 J jnl
Channel-Correlation-Enabled Transmission Optimization for MISO Wiretap Channels.
IEEE Trans. Wirel. Commun.
Shuai Han, Sai Xu, Weixiao Meng, Lei He
2021 J jnl
Envisioning Intelligent Reflecting Surface Empowered Space-Air-Ground Integrated Network.
IEEE Netw.
Sai Xu, Jiajia Liu, Tiago Koketsu Rodrigues, Nei Kato
2021 J jnl
Intelligent Reflecting Surface Enabled Secure Cooperative Transmission for Satellite-Terrestrial Integrated Networks.
IEEE Trans. Veh. Technol.
Sai Xu, Jiajia Liu, Yurui Cao, Jingyi Li, Yanning Zhang
2021 B conf
Joint Beamforming Design Combined with Reconfigurable Intelligent Surface Selection.
IWCMC
Jinming Wang, Sai Xu, Shuai Han, Xinwu Chen, Weixiao Meng
2021 J jnl
Reconfigurable Intelligent Surface Enhanced Secure Aerial-Ground Communication.
IEEE Trans. Commun.
Jingyi Li, Sai Xu, Jiajia Liu, Yurui Cao, Wei Gao
2021 J jnl
Resisting Undesired Signal Through IRS-Based Backscatter Communication System.
IEEE Commun. Lett.
Sai Xu, Jiajia Liu, Jie Zhang
2021 — conf
SINR-OP Based Robust AN-Aided Beamforming for Correlated MISO Eavesdropping Channels.
ICC
Xinwu Chen, Sai Xu, Shuai Han, Jinming Wang, Weixiao Meng
2020 J jnl
Correlation-Based Cooperative Jamming to Enhance Secrecy With Receiver-Side Correlation.
IEEE Trans. Veh. Technol.
Sai Xu, Shuai Han, Weixiao Meng, Shuo Yan, Lei He
2020 J jnl
Correlation-Based Secure Transmission for Correlated MISO Wiretap Channels.
IEEE Wirel. Commun. Lett.
Sai Xu, Shuai Han, Weixiao Meng, Shuo Yan, Lei He
2020 J jnl
QoS-Based Robust Cooperative-Jamming-Aided Beamforming for Correlated Wiretap Channels.
IEEE Signal Process. Lett.
Sai Xu, Shuai Han, Weixiao Meng, Lei He
2020 J jnl
Robust Beamforming Design for Correlated MISO Wiretap Channels Under Channel Uncertainty.
IEEE Wirel. Commun. Lett.
Sai Xu, Shuai Han, Weixiao Meng, Shuo Yan, Lei He
2019 J jnl
${R}_1$ -2-DPCA and Face Recognition.
IEEE Trans. Cybern.
Quanxue Gao, Sai Xu, Fang Chen, Chris Ding, Xinbo Gao, Yunsong Li
2019 J jnl
AN-Aided Secure Beamforming Design for Correlated MISO Wiretap Channels.
IEEE Commun. Lett.
Sai Xu, Shuai Han, Yanan Du, Weixiao Meng, Lei He, Chengwen Zhang
2019 J jnl
Channel-Correlation-Enabled Transmit Optimization for MISO Wiretap Channels.
CoRR
Shuai Han, Sai Xu, Weixiao Meng, Lei He
2019 J jnl
Detection of Type, Blended Ratio, and Mixed Ratio of Pu'er Tea by Using Electronic Nose and Visible/Near Infrared Spectrometer.
Sensors
Sai Xu, Xiuxiu Sun, Huazhong Lü, Qianqian Zhang
2019 J jnl
Improving Secrecy for Correlated Main and Wiretap Channels Using Cooperative Jamming.
IEEE Access
Sai Xu, Shuai Han, Weixiao Meng, Zhiqiang Li, Cheng Li, Chengwen Zhang
2019 J jnl
Multiple-Jammer-Aided Secure Transmission With Receiver-Side Correlation.
IEEE Trans. Wirel. Commun.
Sai Xu, Shuai Han, Wei-Xiao Meng, Yanan Du, Lei He
2018 J jnl
Dense-Device-Enabled Cooperative Networks for Efficient and Secure Transmission.
IEEE Netw.
Shuai Han, Sai Xu, Weixiao Meng, Cheng Li
2018 J jnl
Detecting and Monitoring the Flavor of Tomato (
Sensors
Sai Xu, Xiuxiu Sun, Huazhong Lü, Hui Yang, Qingsong Ruan, Hao Huang, Minglin Chen
2018 — conf
Improving Secrecy under High Correlation via Discriminatory Channel Estimation.
ICC
Ya-Nan Du, Shuai Han, Sai Xu, Cheng Li
2018 J jnl
Single-Kernel FT-NIR Spectroscopy for Detecting Supersweet Corn (
Sensors
Guangjun Qiu, Enli Lü, Huazhong Lü, Sai Xu, Fanguo Zeng, Qin Shui
2018 J jnl
Study of the similarity and recognition between volatiles of brown rice plant hoppers and rice stem based on the electronic nose.
Comput. Electron. Agric.
Sai Xu, Zhiyan Zhou, Luhong Tian, Huazhong Lü, Xiwen Luo, Yubin Lan
2017 — conf
A big data based dynamic bandwidth allocation strategy with secrecy constraints.
ICC
Sai Xu, Shuai Han, Wei-Xiao Meng, Cheng Li, Yang Cui
2017 J jnl
An Agile Confidential Transmission Strategy Combining Big Data Driven Cluster and OBF.
IEEE Trans. Veh. Technol.
Shuai Han, Sai Xu, Weixiao Meng, Cheng Li
2017 J jnl
Improving Secrecy with Nearly Collinear Main and Wiretap Channels via a Cooperative Jamming Relay.
CoRR
Shuai Han, Sai Xu, Weixiao Meng, Cheng Li
2017 J jnl
Recognition of the Duration and Prediction of Insect Prevalence of Stored Rough Rice Infested by the Red Flour Beetle (
Sensors
Sai Xu, Zhiyan Zhou, Keliang Li, Sierra Mari Jamir, Xiwen Luo
2016 J jnl
Quality Detection of Litchi Stored in Different Environments Using an Electronic Nose.
Sensors
Sai Xu, Enli Lü, Huazhong Lü, Zhiyan Zhou, Yu Wang, Jing Yang, Yajuan Wang
2014 J jnl
Estimation of the Age and Amount of Brown Rice Plant Hoppers Based on Bionic Electronic Nose Use.
Sensors
Sai Xu, Zhiyan Zhou, Huazhong Lü, Xiwen Luo, Yubin Lan, Yang Zhang, Yanfang Li
2014 J jnl
Improved Algorithms for the Classification of Rough Rice Using a Bionic Electronic Nose Based on PCA and the Wilks Distribution.
Sensors
Sai Xu, Zhiyan Zhou, Huazhong Lü, Xiwen Luo, Yubin Lan
2011 — conf
Research on Decision-Making Simulation of "Gambler's Fallacy" and "Hot Hand".
ICSI (2)
Jianbiao Li, Chaoyang Li, Sai Xu, Xue Ren