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Lei Guo - IEEE Xplore Author Profile
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Lei Guo

Also published under: Lie Guo

Publications
303
Citations
4,938
Publications by Year
20062025
Co-Authors:
Show All Co-Authors (323)
Image of author Lei Guo

Lei Guo

Also published under: Lie Guo

Affiliation

School of Communications and Information Engineering
Chongqing University of Posts and Telecommunications
Chongqing, China

Publication Topics

Biography

Lei Guo received the Ph.D. degree from the University of Electronic Science and Technology of China, Chengdu, China, in 2006. He is currently a Full Professor with the Chongqing University of Posts and Telecommunications, Chongqing, China. He has authored or coauthored more than 200 technical papers in international journals and conferences. His current research interests include communication networks, optical communications, and wireless communications. He is an editor for several international journals.(Based on document published on 5 February 2020).
Publications
303
Citations
4,938
Publications by Year
20062025
Co-Authors:
Show All Co-Authors (323)
Author's Published Works

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A dual-parameter optical fiber sensor based on SPR and LMR for measuring liquid refractive index and temperature

Bin Li;Zongpan Li;Fan Zhang;Bing Lu;Pengxing Guo;Lei Guo;Weigang Hou

IEEE Sensors Journal
Year: 2025 | Early Access Article |
A compact dual-parameter optical fiber sensor combining Surface Plasmon Resonance (SPR) and Lossy Mode Resonance (LMR) technologies was proposed for the simultaneous measurement of liquid refractive index (RI) and temperature. The sensor uses an Au film deposited on one side of a D-shaped quartz no-core optical fiber to excite SPR for RI measurement, and a TiO2 film deposited on the other side whi...Show More

A dual-parameter optical fiber sensor based on SPR and LMR for measuring liquid refractive index and temperature

Bin Li;Zongpan Li;Fan Zhang;Bing Lu;Pengxing Guo;Lei Guo;Weigang Hou

Year: 2025 | Early Access Article |

Integrated Resource Collaboration for RIS-Assisted Digital-Twin-Empowered Internet of Everything

Mengru Wu;Yu Gao;Qingyang Song;Kexin Li;Weidang Lu;Lei Guo;Abbas Jamalipour

IEEE Internet of Things Journal
Year: 2025 | Early Access Article |
In the Internet of Everything (IoE) era, reconfigurable intelligent surfaces (RISs) and mobile edge computing (MEC) have emerged as crucial enabling technologies to support delay-sensitive and computation-intensive IoE services. Despite the potentials of RISs and MEC, achieving efficient service provisioning in IoE scenarios still faces significant challenges due to interdependencies among differe...Show More

Integrated Resource Collaboration for RIS-Assisted Digital-Twin-Empowered Internet of Everything

Mengru Wu;Yu Gao;Qingyang Song;Kexin Li;Weidang Lu;Lei Guo;Abbas Jamalipour

Year: 2025 | Early Access Article |

OH-DRL: An AoI-Guaranteed Energy-Efficient Approach for UAV-Assisted IoT Data Collection

Bowen Yang;Yao Yu;Xin Hao;Phee Lep Yeoh;Junxiong Zhang;Lei Guo;Yonghui Li

IEEE Transactions on Wireless Communications
Year: 2025 | Early Access Article |
In this paper, we propose a hierarchical optimization approach that guarantees the maximum age of information (AoI) for unmanned aerial vehicle (UAV) assisted Internet-of-Things (IoT) data collection. Our model is based on an energy-efficient simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) beamforming model. We formulate the optimization to minimize the UAV...Show More

OH-DRL: An AoI-Guaranteed Energy-Efficient Approach for UAV-Assisted IoT Data Collection

Bowen Yang;Yao Yu;Xin Hao;Phee Lep Yeoh;Junxiong Zhang;Lei Guo;Yonghui Li

Year: 2025 | Early Access Article |

Secondary Network Capacity Optimization for IRS-and WPT-Assisted Symbiotic Radio Systems

Weijing Qi;Yiying Zhong;Qingyang Song;Lei Guo;Abbas Jamalipour

IEEE Internet of Things Journal
Year: 2025 | Early Access Article |
Symbiotic Radio (SR) presents an innovative wireless paradigm that simultaneously supports active primary and passive secondary transmissions. This technology significantly enhances spectrum and energy efficiency in network scenarios that support data transmission from a large number of Internet-of-Things (IoT) devices. Nonetheless, the received backscatter signal experiences attenuation due to th...Show More

Secondary Network Capacity Optimization for IRS-and WPT-Assisted Symbiotic Radio Systems

Weijing Qi;Yiying Zhong;Qingyang Song;Lei Guo;Abbas Jamalipour

Year: 2025 | Early Access Article |

Integrated Failure Localization of Optical Switches and Links in All-Optical DCNs Using DM-Trails Based on Bidirectional Voltage Constraint

Zhipeng Zhao;Bin Wu;Lei Guo

Journal of Lightwave Technology
Year: 2025 | Early Access Article |
In scalable all-optical Data Center Networks (DCNs), failure localization of optical switches remains as a great challenge due to the imperceptibility of MEMS-based optical switches inside the fabric. Existing works only focus on failure localization of optical link in the network, but without considering optical switches inside the switch fabrics. In this paper, we carry out a joint design to tak...Show More

Integrated Failure Localization of Optical Switches and Links in All-Optical DCNs Using DM-Trails Based on Bidirectional Voltage Constraint

Zhipeng Zhao;Bin Wu;Lei Guo

Year: 2025 | Early Access Article |

Joint Resource Optimization for Secure Cooperative Perception in Vehicular Networks

Ya Kang;Qingyang Song;Jing Song;Lei Guo;Abbas Jamalipour

Tsinghua Science and Technology
Year: 2025 | Volume: 30, Issue: 3 | Journal Article |
In the realm of autonomous driving, cooperative perception serves as a crucial technology for mitigating the inherent constraints of individual vehicle's perception. To enable cooperative perception, vehicle-to-vehicle (V2V) communication plays an indispensable role. Unfortunately, owing to weak virus protection in V2V networks, the emergence and widespread adoption of V2V communications have also...Show More

Joint Resource Optimization for Secure Cooperative Perception in Vehicular Networks

Ya Kang;Qingyang Song;Jing Song;Lei Guo;Abbas Jamalipour

Year: 2025 | Volume: 30, Issue: 3 | Journal Article |

Risk-Avoid Lightpath Provision in Space Division Multiplexing Elastic Optical Data Center Networks

Xu Zhang;Changle Xu;Hankun Zeng;Chuan Feng;Fan Zhang;Xiaoxue Gong;Lei Guo

Journal of Lightwave Technology
Year: 2025 | Volume: 43, Issue: 5 | Journal Article |
This paper aims to tackle the issue of risk-avoid lightpath provision in multi-domain space division multiplexing (SDM) elastic optical data center networks (SDM-EODCNs). The service requests are categorized as intra-domain or inter-domain, and inter-domain requests are further classified as trusted or untrusted. A system model is presented, including a network model, a service request model, an i...Show More

Risk-Avoid Lightpath Provision in Space Division Multiplexing Elastic Optical Data Center Networks

Xu Zhang;Changle Xu;Hankun Zeng;Chuan Feng;Fan Zhang;Xiaoxue Gong;Lei Guo

Year: 2025 | Volume: 43, Issue: 5 | Journal Article |

Machine Learning-Based Monitoring Trail: On Fast and Accurate Optical Path Failure Localization in All-Optical DCNs

Zhipeng Zhao;Lei Guo;Bin Wu

Journal of Lightwave Technology
Year: 2025 | Volume: 43, Issue: 5 | Journal Article |
We propose Machine Learning-based Monitoring Trail (mlm-trail) to monitor optical path failures for large model training. Existing monitoring trail (m-trail) method can only localize optical link failures, whereas mlm-trail differs from it by combining with machine learning and providing bidirectional voltage constraint. mlm-trail can provide fast, accurate and integrated failure localization of b...Show More

Machine Learning-Based Monitoring Trail: On Fast and Accurate Optical Path Failure Localization in All-Optical DCNs

Zhipeng Zhao;Lei Guo;Bin Wu

Year: 2025 | Volume: 43, Issue: 5 | Journal Article |

Joint Optimization of Data Acquisition and Trajectory Planning for UAV-Assisted Wireless Powered Internet of Things

Zhaolong Ning;Hongjing Ji;Xiaojie Wang;Edith C. H. Ngai;Lei Guo;Jiangchuan Liu

IEEE Transactions on Mobile Computing
Year: 2025 | Volume: 24, Issue: 2 | Journal Article |
Cited by: Papers (1)
The development of Internet of Things (IoT) technology has led to the emergence of a large number of Intelligent Sensing Devices (ISDs). Since their limited physical sizes constrain the battery capacity, wireless powered IoT networks assisted by Unmanned Aerial Vehicles (UAVs) for energy transfer and data acquisition have attracted great interest. In this paper, we formulate an optimization proble...Show More

Joint Optimization of Data Acquisition and Trajectory Planning for UAV-Assisted Wireless Powered Internet of Things

Zhaolong Ning;Hongjing Ji;Xiaojie Wang;Edith C. H. Ngai;Lei Guo;Jiangchuan Liu

Year: 2025 | Volume: 24, Issue: 2 | Journal Article |

Personalized Federated Learning Based Adaptive Optical Compensation for Atmospheric Turbulence

Song Song;Qiao He;Yejun Liu;Po Wu;Qiming Sun;Lun Zhao;Tingwei Wu;Lei Guo

Journal of Lightwave Technology
Year: 2025 | Volume: 43, Issue: 1 | Journal Article |
Free-space optical (FSO) technologies face significant challenges from atmospheric turbulence, which can degrade transmission performance. Adaptive optics (AO) techniques offer a promising solution by compensating for turbulence-induced optical aberrations in real-time. In this paper, we propose a deep learning-based AO compensation scheme utilizing a mixed convolutional channel attention predicti...Show More

Personalized Federated Learning Based Adaptive Optical Compensation for Atmospheric Turbulence

Song Song;Qiao He;Yejun Liu;Po Wu;Qiming Sun;Lun Zhao;Tingwei Wu;Lei Guo

Year: 2025 | Volume: 43, Issue: 1 | Journal Article |

A High-precision Indoor Visible Light Positioning System Under Ambient Light Sensor

Xiangyu Liu;Liqin Zhao;Guangxin Qi;Junqi Zhang;Lei Guo

2024 3rd International Conference on Computing, Communication, Perception and Quantum Technology (CCPQT)
Year: 2024 | Conference Paper |
The development of the Internet of Things and edge computing has promoted research on visible light positioning. Although the photodiode-based (PD-based) visible light positioning system can achieve low-cost positioning, problems exist, such as significant positioning errors, inconvenient receivers, and high power consumption. Therefore, in this paper, we propose a high-precision indoor visible li...Show More

A High-precision Indoor Visible Light Positioning System Under Ambient Light Sensor

Xiangyu Liu;Liqin Zhao;Guangxin Qi;Junqi Zhang;Lei Guo

Year: 2024 | Conference Paper |

Auto-Alignment and TIA Module: Increasing Visible Light Communication Reception Performance Under Low Light

Xiangyu Liu;Liuyang Niu;Guodong Zhao;Zhenhan Xu;Lei Guo

2024 3rd International Conference on Computing, Communication, Perception and Quantum Technology (CCPQT)
Year: 2024 | Conference Paper |
The development of edge computing has promoted synaesthesia and intelligence integration. Visible light communication (VLC) systems as the broad communication medium, it focuses on the channel characteristics or the transmission rate limit. There is little research on VLC under low light conditions. This is because weak light signals are challenging to detect. Therefore, we propose an indoor low-l...Show More

Auto-Alignment and TIA Module: Increasing Visible Light Communication Reception Performance Under Low Light

Xiangyu Liu;Liuyang Niu;Guodong Zhao;Zhenhan Xu;Lei Guo

Year: 2024 | Conference Paper |

Hybrid Sharing Scheme for Distributed Reinforcement Learning in Vehicular Networks

Fengsheng Pan;Ya Kang;Jing Song;Qingyang Song;Lei Guo

IEEE Transactions on Vehicular Technology
Year: 2024 | Early Access Article |
Distributed deep reinforcement learning (DRL) has emerged as a powerful tool for 6G applications in vehicular networks (VNs). To cope with the negative impact on training efficiency by the diversity in computing capability at each vehicle, we propose a hybrid sharing scheme, where experience sharing and gradient sharing modes coexist and are adaptively adopted in different computing and communicat...Show More

Hybrid Sharing Scheme for Distributed Reinforcement Learning in Vehicular Networks

Fengsheng Pan;Ya Kang;Jing Song;Qingyang Song;Lei Guo

Year: 2024 | Early Access Article |

MSONoC: A Metasurface-Assisted Hybrid Waveguide/FSO Network-on-Chip Architecture

Wei Sun;Jingsi Li;Pengxing Guo;Xiangyu He;Zimo Wang;Cong Hu;Weichen Liu;Weigang Hou;Lei Guo

IEEE Transactions on Green Communications and Networking
Year: 2024 | Early Access Article |
Optical networks-on-chips (ONoCs) have emerged as the most promising solution for on-chip interconnection networks, offering distinct advantages such as high bandwidth and low latency. However, traditional wired-based ONoCs often suffer from a high average number of hops, leading to challenges such as increased insertion loss, crosstalk noise, and energy consumption. Therefore, this paper presents...Show More

MSONoC: A Metasurface-Assisted Hybrid Waveguide/FSO Network-on-Chip Architecture

Wei Sun;Jingsi Li;Pengxing Guo;Xiangyu He;Zimo Wang;Cong Hu;Weichen Liu;Weigang Hou;Lei Guo

Year: 2024 | Early Access Article |

A Dynamic Clustering-Based Hierarchical Federated Learning Scheme in Internet of Vehicles

Lihang Wen;Weijing Qi;Yufeng Lin;Qingyang Song;Lei Guo;Abbas Jamalipour

IEEE Communications Letters
Year: 2024 | Volume: 28, Issue: 12 | Journal Article |
Federated learning (FL) can significantly empower the Internet of Vehicles (IoV) by utilizing in-vehicle communications resources and data to construct high-quality models. In this letter, focusing on improving the training efficiency of FL in the IoV scenario with heterogeneous in-vehicle communications resources and datasets, we propose a dynamic clustering-based hierarchical FL scheme. Specific...Show More

A Dynamic Clustering-Based Hierarchical Federated Learning Scheme in Internet of Vehicles

Lihang Wen;Weijing Qi;Yufeng Lin;Qingyang Song;Lei Guo;Abbas Jamalipour

Year: 2024 | Volume: 28, Issue: 12 | Journal Article |

Image Processing Based on Inter-frame Color Feature Matching for Visible Light Positioning

Baozhu Yu;Xiangyu Liu;Yaoheng Chen;Lei Guo;Jianbo Bao;Jiandong Sun

2024 2nd International Conference on Signal Processing and Intelligent Computing (SPIC)
Year: 2024 | Conference Paper |
The indoor imaging visible light positioning (VLP) technology based on the image sensor (IS) utilizes existing indoor lighting infrastructure to provide high-precision indoor positioning services. However, due to the high complexity of traditional image processing algorithms, existing VLP systems are unable to provide real-time positioning services. In response to the above issue, we propose an im...Show More

Image Processing Based on Inter-frame Color Feature Matching for Visible Light Positioning

Baozhu Yu;Xiangyu Liu;Yaoheng Chen;Lei Guo;Jianbo Bao;Jiandong Sun

Year: 2024 | Conference Paper |

Channel Analysis and Performance Enhancement for VLC under Smoke Conditions

Xiangyu Liu;Guodong Zhao;Zhenhan Xu;Lie Guo

2024 2nd International Conference on Signal Processing and Intelligent Computing (SPIC)
Year: 2024 | Conference Paper |
Visible light communication (VLC) is widely used in communication systems due to its high transmission rate and strong resistance to electromagnetic interference characteristics. However, smoke in the environment can affect the visible light channel, which reduces transmission distance and even results in communication failure. Therefore, we propose a VLC system to analyze the communication perfor...Show More

Channel Analysis and Performance Enhancement for VLC under Smoke Conditions

Xiangyu Liu;Guodong Zhao;Zhenhan Xu;Lie Guo

Year: 2024 | Conference Paper |

Energy Efficiency Optimization of IRS and UAV-Assisted Wireless Powered Edge Networks

Xiaojie Wang;Jiameng Li;Jun Wu;Lei Guo;Zhaolong Ning

IEEE Journal of Selected Topics in Signal Processing
Year: 2024 | Volume: 18, Issue: 7 | Journal Article |
Cited by: Papers (4)
With the surge in the number of Internet of Things (IoT) devices and latency-sensitive services such as smart cities and smart factories, Next Generation Multiple Access (NGMA) technologies (e.g., Intelligent Reflecting Surface (IRS) and millimeter wave), which can efficiently process a large number of user accesses and low-latency services, have gained much attention. Among them, due to the abili...Show More

Energy Efficiency Optimization of IRS and UAV-Assisted Wireless Powered Edge Networks

Xiaojie Wang;Jiameng Li;Jun Wu;Lei Guo;Zhaolong Ning

Year: 2024 | Volume: 18, Issue: 7 | Journal Article |

Cell-Less Offloading of Distributed Learning Tasks in Multi-Access Edge Computing

Pengchao Han;Bo Liu;Yejun Liu;Lei Guo

IEEE Transactions on Mobile Computing
Year: 2024 | Volume: 23, Issue: 12 | Journal Article |
Multi-access edge computing (MEC) is a powerful technology that facilitates the provision of services to 6G users with ultra-low latency and high reliability, particularly in supporting artificial intelligence (AI) applications that rely on distributed machine learning (DL). However, the mobility of users poses challenges in offloading DL tasks to the MEC networks while ensuring satisfactory delay...Show More

Cell-Less Offloading of Distributed Learning Tasks in Multi-Access Edge Computing

Pengchao Han;Bo Liu;Yejun Liu;Lei Guo

Year: 2024 | Volume: 23, Issue: 12 | Journal Article |

RIS-Aided Indoor Positioning System Based on Passive Reflective Elements Optimization

Qiaolin Pu;Xin Lan;Mu Zhou;Fengyi Jiang;Rui Cai;Lei Guo

IEEE Transactions on Vehicular Technology
Year: 2024 | Volume: 73, Issue: 11 | Journal Article |
Cited by: Papers (1)
With the development of 6G technology, Reconfigurable Intelligent Surface (RIS), as one of the core technologies, has received wide attention in recent years. It not only improves the performance of the wireless communication system but also constructs a new localization scenario that utilizes the RIS as assistance. The RIS-aided positioning system can improve the localization performance of the N...Show More

RIS-Aided Indoor Positioning System Based on Passive Reflective Elements Optimization

Qiaolin Pu;Xin Lan;Mu Zhou;Fengyi Jiang;Rui Cai;Lei Guo

Year: 2024 | Volume: 73, Issue: 11 | Journal Article |

Synchronization-Assisted Chaotic Permutation Information Encryption Security Enhancement Based on OFDM-FSO Probabilistic Shaping

Tingwei Wu;Wenhui Zhu;Yejun Liu;Song Song;Lun Zhao;Chen Chen;Chongfu Zhang;Ruijie Zhu;Lei Guo

Journal of Lightwave Technology
Year: 2024 | Volume: 42, Issue: 23 | Journal Article |
Cited by: Papers (1)
In this article, we propose a method to encrypt the permutation information (PI) and insert the synchronization head based on digital chaos and constellation shaping for orthogonal frequency division multiplexing-free space optical (OFDM-FSO) communication. Probabilistic shaping technology can improve laser emission efficiency, but it will generate the PI, which, transmitted separately, will occup...Show More

Synchronization-Assisted Chaotic Permutation Information Encryption Security Enhancement Based on OFDM-FSO Probabilistic Shaping

Tingwei Wu;Wenhui Zhu;Yejun Liu;Song Song;Lun Zhao;Chen Chen;Chongfu Zhang;Ruijie Zhu;Lei Guo

Year: 2024 | Volume: 42, Issue: 23 | Journal Article |

Design of a High-Efficiency Reconfigurable Anomalous Transmission Metasurface Using Sb2Se3

Zhilin Li;Pengxing Guo;Zimo Wang;Bing Lu;Weijie Qiu;Weigang Hou;Lei Guo

IEEE Photonics Technology Letters
Year: 2024 | Volume: 36, Issue: 14 | Journal Article |
Reconfigurable metasurfaces (R-MTSs) exhibit significant potential for wireless optical switching due to their compact size and rapid beam switching capabilities. However, conventional R-MTSs based on micro-electro-mechanical systems, electrochemical, or chemical reactions often suffer from high losses and bulky dimensions. In this study, we propose a novel R-MTS design utilizing the low-loss phas...Show More

Design of a High-Efficiency Reconfigurable Anomalous Transmission Metasurface Using Sb2Se3

Zhilin Li;Pengxing Guo;Zimo Wang;Bing Lu;Weijie Qiu;Weigang Hou;Lei Guo

Year: 2024 | Volume: 36, Issue: 14 | Journal Article |

Joint Service Caching and Secure Computation Offloading for Reconfigurable-Intelligent-Surface-Assisted Edge Computing Networks

Mengru Wu;Weijin Chen;Liping Qian;Lei Guo;Inkyu Lee

IEEE Internet of Things Journal
Year: 2024 | Volume: 11, Issue: 19 | Journal Article |
Mobile edge computing (MEC) pushes computing and caching resources close to the network edge, which allows devices to offload computation-intensive tasks to MEC servers. Considering that wireless signals may be easily blocked by obstacles, reconfigurable intelligent surface (RIS) has emerged as a promising technique to improve the efficiency of computation offloading. In this article, we consider ...Show More

Joint Service Caching and Secure Computation Offloading for Reconfigurable-Intelligent-Surface-Assisted Edge Computing Networks

Mengru Wu;Weijin Chen;Liping Qian;Lei Guo;Inkyu Lee

Year: 2024 | Volume: 11, Issue: 19 | Journal Article |

Slicing-Aware Aerial Networks for Integrated Sensing and Communication: 3D Placement and Adaptive Allocation of Resources

Yingying Guan;Qingyang Song;Tao Chen;Weijing Qi;Lei Guo;Abbas Jamalipour

IEEE Vehicular Technology Magazine
Year: 2024 | Volume: 19, Issue: 2 | Magazine Article |
Cited by: Papers (2)
Integration of sensing and communication (ISAC) is pivotal for realizing the full spectrum of 6G networks, where aerial networks composed of unmanned aerial vehicles (UAVs) emerge as significant enhancers by establishing line-of-sight connections and increasing the coverage of terrestrial networks. Although network slicing can cater to diverse ISAC applications, strategies specifically for ISAC re...Show More

Slicing-Aware Aerial Networks for Integrated Sensing and Communication: 3D Placement and Adaptive Allocation of Resources

Yingying Guan;Qingyang Song;Tao Chen;Weijing Qi;Lei Guo;Abbas Jamalipour

Year: 2024 | Volume: 19, Issue: 2 | Magazine Article |

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