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Xiaohu Ge - IEEE Xplore Author Profile
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Xiaohu Ge

Also published under: X. Ge, Xiao-Hu Ge

Publications
252
Citations
7,593
Publications by Year
20062025
Co-Authors:
Show All Co-Authors (369)
Image of author Xiaohu Ge

Xiaohu Ge

Also published under: X. Ge, Xiao-Hu Ge

Affiliation

School of Electronic Information and Communications
Huazhong University of Science and Technology
Wuhan, Hubei, P. R. China

Publication Topics

Biography

Xiaohu Ge is currently a professor with the Department of Electronics and Information Engineering at Huazhong University of Science and Technology (HUST), China. He received his Ph.D. degree in communication and information engineering from HUST in 2003. He has worked at HUST since November 2005. His research interests are in the area of mobile communications, traffic modeling in wireless networks, green communications, and interference modeling in wireless communications. He has published about 80 papers in refereed journals and conference proceedings, and has been granted about 15 patents in China. He is leading several projects funded by NSFC, China MOST, and industry. He is taking part in several international joint projects, such as th...
Publications
252
Citations
7,593
Publications by Year
20062025
Co-Authors:
Show All Co-Authors (369)
Author's Published Works

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User Scheduling Algorithm Based on Parallel Monte Carlo Policy Gradient Sampling in Downlink Massive MIMO Communication Systems

Weihao Liu;Zhiwei Chen;Junliang Ye;Xiaohu Ge

IEEE Wireless Communications Letters
Year: 2025 | Early Access Article |
As a pivotal technology for 5G and future mobile communication systems, massive multiple-input multiple-output (MIMO) has demonstrated the potential to substantially enhance spectral efficiency. However, the rapid proliferation of antennas and user equipment has rendered downlink user scheduling a critical challenge in massive MIMO systems. To address this issue, we propose a novel user scheduling...Show More

User Scheduling Algorithm Based on Parallel Monte Carlo Policy Gradient Sampling in Downlink Massive MIMO Communication Systems

Weihao Liu;Zhiwei Chen;Junliang Ye;Xiaohu Ge

Year: 2025 | Early Access Article |

Resource Allocation for RIS-Assisted Mixed Near-and Far-Field Communication with Directional Antenna

Chiyang Ding;Jinke Zheng;Jing Zhang;Xiaohu Ge;Derrick Wing Kwan Ng

2025 IEEE Wireless Communications and Networking Conference (WCNC)
Year: 2025 | Conference Paper |
This paper studies resource allocation for a reconfigurable intelligent surface (RIS)-assisted mixed near- and far-field communication utilizing a directional antenna. The resource allocation algorithm is designed as a non-convex optimization problem to maximize the data rate in the communication system. To circumvent the problem intractability, the non-convex problem is transformed into a standar...Show More

Resource Allocation for RIS-Assisted Mixed Near-and Far-Field Communication with Directional Antenna

Chiyang Ding;Jinke Zheng;Jing Zhang;Xiaohu Ge;Derrick Wing Kwan Ng

Year: 2025 | Conference Paper |

Energy-Based Cell Association in Nonuniform Renewable Energy-Powered Cellular Networks: Analysis and Optimization of Carbon Efficiency

Yuxi Zhao;Vicente Casares-Giner;Vicent Pla;Luis Guijarro;Iztok Humar;Yi Zhong;Xiaohu Ge

IEEE Transactions on Network Science and Engineering
Year: 2025 | Early Access Article |
The increasing global push for carbon reduction highlights the importance of integrating renewable energy into the supply chain of cellular networks. However, due to the stochastic nature of renewable energy generation and the uneven load distribution across base stations, the utilization rate of renewable energy remains low. To address these challenges, this paper investigates the trade-off betwe...Show More

Energy-Based Cell Association in Nonuniform Renewable Energy-Powered Cellular Networks: Analysis and Optimization of Carbon Efficiency

Yuxi Zhao;Vicente Casares-Giner;Vicent Pla;Luis Guijarro;Iztok Humar;Yi Zhong;Xiaohu Ge

Year: 2025 | Early Access Article |

Resource Block-Granularity Precoding Optimization and Compression for Cell-Free Mobile Networks

Zhiwei Chen;Kai Cai;Junliang Ye;Qiang Li;Xiaohu Ge

IEEE Transactions on Network Science and Engineering
Year: 2025 | Early Access Article |
The forward-precoding scheme could significantly reduce downlink fronthaul traffic in cell-free mobile networks by compressing resource-block (RB)-granularity precoding matrices. Nevertheless, this scheme would result in a sum-rate degradation due to the compression distortion and the significant frequency-selective fading. To address this issue, the compressed RB-granularity precoding optimizatio...Show More

Resource Block-Granularity Precoding Optimization and Compression for Cell-Free Mobile Networks

Zhiwei Chen;Kai Cai;Junliang Ye;Qiang Li;Xiaohu Ge

Year: 2025 | Early Access Article |

On the Optimal Trade-off of Delay and Energy Consumption in 3C-Enabled F-RAN

Zishuo You;Ronghua Liu;Qiang Li;Mingcheng Mo;Ashish Pandharipande;Xiaohu Ge

IEEE Transactions on Green Communications and Networking
Year: 2025 | Early Access Article |
In order to improve the flexibility and resilience of network service provision under constrained resources, a joint scheduling of communication-computation-caching (3C) is investigated. Focusing on the application of adaptive bit-rate (ABR) content streaming, a 3C-enabled fog radio access network (F-RAN) is established in the first place. Within the proposed architecture of 3C-enabled F-RAN for A...Show More

On the Optimal Trade-off of Delay and Energy Consumption in 3C-Enabled F-RAN

Zishuo You;Ronghua Liu;Qiang Li;Mingcheng Mo;Ashish Pandharipande;Xiaohu Ge

Year: 2025 | Early Access Article |

Multi-Modal Stream Integrity Transmission Strategy for Multi-User Wireless Metaverse

Yuna Jiang;Junliang Ye;Liang Zhou;Xiaohu Ge;Jiawen Kang;Dusit Niyato

IEEE Transactions on Communications
Year: 2025 | Early Access Article |
The metaverse services are promising to embrace multi-sensory experiences of human beings, which mainly include audio-visual and tactile senses. From the perspective of wireless transmission, tactile transmission requires ultra-reliable low-latency communications, while audio-visual transmission requires enhanced mobile broadband communications. Besides, the audio-visual segment can be divided int...Show More

Multi-Modal Stream Integrity Transmission Strategy for Multi-User Wireless Metaverse

Yuna Jiang;Junliang Ye;Liang Zhou;Xiaohu Ge;Jiawen Kang;Dusit Niyato

Year: 2025 | Early Access Article |

Efficient Spatial Channel Estimation in Extremely Large Antenna Array Communication Systems: A Subspace Approximated Matrix Completion Approach

Zhiwei Chen;Quanfeng Yao;Yi Zhong;Junliang Ye;Xiaohu Ge

IEEE Open Journal of the Communications Society
Year: 2025 | Volume: 6 | Journal Article |
Matrix completion techniques are widely employed to estimate the channel matrix from partially observed channel measurements. However, its computational complexity is cubic in the number of antennas, which is non-scalable for extremely large-scale antenna array (ELAA) communication systems. To address this issue, in this paper the ELAA channel matrix completion is reformulated as a proximal gradie...Show More

Efficient Spatial Channel Estimation in Extremely Large Antenna Array Communication Systems: A Subspace Approximated Matrix Completion Approach

Zhiwei Chen;Quanfeng Yao;Yi Zhong;Junliang Ye;Xiaohu Ge

Year: 2025 | Volume: 6 | Journal Article |

Energy Consumption Modeling of 2-D and 3-D Decoder Circuits

Yufei Xiao;Kai Cai;Xiaohu Ge;Yong Xiao

IEEE Open Journal of Circuits and Systems
Year: 2025 | Volume: 6 | Journal Article |
Energy consumption evaluation for data processing tasks, such as encoding and decoding, is a critical consideration in designing very large scale integration (VLSI) circuits. Incorporating both information theory and circuit perspectives, a new general energy consumption model is proposed to capture the energy consumption of channel decoder circuits. For the binary erasure channel, lower bounds of...Show More

Energy Consumption Modeling of 2-D and 3-D Decoder Circuits

Yufei Xiao;Kai Cai;Xiaohu Ge;Yong Xiao

Year: 2025 | Volume: 6 | Journal Article |

Distributed Optimization of Resource Efficiency for Federated Edge Intelligence in AAV-Enabled IoT Networks

Yingyu Li;Jiangying Rao;Lian Wang;Yong Xiao;Xiaohu Ge;Guangming Shi

IEEE Internet of Things Journal
Year: 2025 | Volume: 12, Issue: 8 | Journal Article |
Autonomous aerial vehicles (AAV)-enabled IoT networks have shown promising potential in a range of novel applications and service scenarios, such as extending the network coverage, extending the battery lifetime of IoT networks, and also supporting temporary data collecting and processing needs in various emergency situations. This article studies a federated edge intelligence (FEI) network based ...Show More

Distributed Optimization of Resource Efficiency for Federated Edge Intelligence in AAV-Enabled IoT Networks

Yingyu Li;Jiangying Rao;Lian Wang;Yong Xiao;Xiaohu Ge;Guangming Shi

Year: 2025 | Volume: 12, Issue: 8 | Journal Article |

Modeling and Analysis of Retrial Mechanisms in Large-Scale Massive and Sporadic Access Networks

Junzhao Hu;Yi Zhong;Tao Han;Xiaohu Ge

IEEE Transactions on Vehicular Technology
Year: 2025 | Volume: 74, Issue: 5 | Journal Article |
This paper presents a novel approach to modeling and quantitatively analyzing retrial mechanisms in large-scale networks within the massive and sporadic access scenario. We focus on exponential backoff, fixed time-slot, and fixed probability retrials. Our simulations demonstrate significant performance improvements, with increased success probability and reduced latency. We show that performance i...Show More

Modeling and Analysis of Retrial Mechanisms in Large-Scale Massive and Sporadic Access Networks

Junzhao Hu;Yi Zhong;Tao Han;Xiaohu Ge

Year: 2025 | Volume: 74, Issue: 5 | Journal Article |

4-D Markov Chain Analysis of Multi-Link EDCA in Next-Generation Wi-Fi

Zhenzhen Huang;Yi Zhong;Xiaohu Ge

IEEE Wireless Communications Letters
Year: 2025 | Volume: 14, Issue: 1 | Journal Article |
This letter introduces a four-dimensional Markov chain model to evaluate Enhanced Distributed Channel Access (EDCA) in WiFi 7’s multi-link environments. By applying a novel approach to channel competition analysis, particularly through the longest regression method, the model provides a detailed understanding of collision scenarios and their impact on network throughput. The research quantitativel...Show More

4-D Markov Chain Analysis of Multi-Link EDCA in Next-Generation Wi-Fi

Zhenzhen Huang;Yi Zhong;Xiaohu Ge

Year: 2025 | Volume: 14, Issue: 1 | Journal Article |

Spatio-Temporal Interference Correlation: Influence of Deployment Patterns and Traffic Dynamics

Yi Zhong;Zhuoling Chen;Tao Han;Xiaohu Ge

IEEE Transactions on Communications
Year: 2025 | Volume: 73, Issue: 5 | Journal Article |
Cited by: Papers (3)
This paper investigates the dynamics of spatio-temporal interference correlations in wireless networks, focusing on the interplay between node spatial distribution and interference patterns. The study employs analytical frameworks such as the Matérn hard-core point process (MHCP) and clustering models, revealing that spatial clustering typically enhances positive interference correlation, while sp...Show More

Spatio-Temporal Interference Correlation: Influence of Deployment Patterns and Traffic Dynamics

Yi Zhong;Zhuoling Chen;Tao Han;Xiaohu Ge

Year: 2025 | Volume: 73, Issue: 5 | Journal Article |

A Novel Precoding Matrix Quantization Approach for Radio Stripe Architecture of Cell-free Massive MIMO Communication Systems

Keqin Zhang;Zhiwei Chen;Kai Cai;Litao Yan;Xiaohu Ge

GLOBECOM 2024 - 2024 IEEE Global Communications Conference
Year: 2024 | Conference Paper |
The radio stripe (RS) is an emerging architecture for cell-free massive multiple-input-multiple-output (CFm-MIMO) communication systems, where access points (APs) are sequentially connected via one optical-fiber link. The traditional precoded signal vector quantization approach is designed for star-topology MIMO architecture with a large demand for fronthaul capacity thereby it is not suitable for...Show More

A Novel Precoding Matrix Quantization Approach for Radio Stripe Architecture of Cell-free Massive MIMO Communication Systems

Keqin Zhang;Zhiwei Chen;Kai Cai;Litao Yan;Xiaohu Ge

Year: 2024 | Conference Paper |

Carbon Efficiency Modeling and Analysis of Renewable-energy-powered Cellular Networks

Yuxi Zhao;Junliang Ye;Xiaohu Ge;Iztok Humar

2024 IEEE 35th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)
Year: 2024 | Conference Paper |
To meet the imperative for sustainable low-carbon wireless communications, integrating distributed renewable energy sources with base stations is essential. However, there is often a mismatch between the energy generated by renewable sources and the energy required by base stations. To address this issue, optimization strategies such as traffic offloading and energy sharing are commonly employed. ...Show More

Carbon Efficiency Modeling and Analysis of Renewable-energy-powered Cellular Networks

Yuxi Zhao;Junliang Ye;Xiaohu Ge;Iztok Humar

Year: 2024 | Conference Paper |

Outage Probability Analysis of Multi-Connectivity in UAV-Assisted Urban mmWave Communications

Zhengxin Cao;Jing Zhang;Lin Xiang;Xiaohu Ge

2024 IEEE 35th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)
Year: 2024 | Conference Paper |
Unmanned aerial vehicle (UAV)-assisted millimeter-wave (mmWave) communication presents a promising solution for high data-rate wireless applications in urban environments. However, due to limited energy supply and communication capability, UAVs can only provide temporary communication services. This challenge motivates the exploration of three-dimensional (3D) integrated aerial and ground mmWave c...Show More

Outage Probability Analysis of Multi-Connectivity in UAV-Assisted Urban mmWave Communications

Zhengxin Cao;Jing Zhang;Lin Xiang;Xiaohu Ge

Year: 2024 | Conference Paper |

Delay-Aware Online Resource Allocation for Buffer-Aided Synchronous Federated Learning Over Wireless Networks

Jing Liu;Jinke Zheng;Jing Zhang;Lin Xiang;Derrick Wing Kwan Ng;Xiaohu Ge

IEEE Access
Year: 2024 | Volume: 12 | Journal Article |
Synchronous federated learning (FL) over wireless networks often suffers from the straggler effect, when the time required for training local models and uploading trained parameters varies significantly across heterogeneous wireless devices. This disparity prolongs the duration needed for model aggregation at the data center and slows down the convergence of synchronous FL, posing a significant ch...Show More

Delay-Aware Online Resource Allocation for Buffer-Aided Synchronous Federated Learning Over Wireless Networks

Jing Liu;Jinke Zheng;Jing Zhang;Lin Xiang;Derrick Wing Kwan Ng;Xiaohu Ge

Year: 2024 | Volume: 12 | Journal Article |

Entropy Production-Based Energy Efficiency Optimization for Wireless Communication Systems

Litao Yan;Xiaohu Ge

IEEE Open Journal of the Communications Society
Year: 2024 | Volume: 5 | Journal Article |
The relationship between energy dissipation and information has been extensively studied in the emerging field of stochastic thermodynamics, where entropy production plays a core role in measuring the energy loss of irreversible processes. To analyze and optimize the energy efficiency of wireless communication systems from a fundamental and unified perspective, an entropy production model of a bin...Show More

Entropy Production-Based Energy Efficiency Optimization for Wireless Communication Systems

Litao Yan;Xiaohu Ge

Year: 2024 | Volume: 5 | Journal Article |

Wireless Metaverse Behavior Models and Optimization Based on Bandwagon Effects

Deqiao Gan;Yuna Jiang;Qiang Li;Xiaohu Ge

IEEE Transactions on Wireless Communications
Year: 2024 | Volume: 23, Issue: 11 | Journal Article |
Users’ behaviors in wireless metaverse networks are usually affected by the surrounding people and limited network resources. How to allocate network resources in a human-centric way remains an open problem in wireless metaverse scenarios. To capture the psychological influence of bandwagon effects on users’ behaviors, we first propose bandwagon effect-based metaverse behavior metrics, including t...Show More

Wireless Metaverse Behavior Models and Optimization Based on Bandwagon Effects

Deqiao Gan;Yuna Jiang;Qiang Li;Xiaohu Ge

Year: 2024 | Volume: 23, Issue: 11 | Journal Article |

Energy Efficiency Enhancement in RIS-Assisted Networks: Deployment and Phase Shifter Configuration

Donglin Jia;Yi Zhong;Xiaohang Zhou;Xiaohu Ge

IEEE Transactions on Green Communications and Networking
Year: 2024 | Early Access Article |
This research presents a focused analysis of enhancing energy efficiency in wireless networks through the strategic deployment of Reconfigurable Intelligent Surfaces (RIS), incorporating an analysis of phase shifter configurations. Employing stochastic geometry, we establish an analytical framework to evaluate RIS’s influence on energy consumption across diverse deployment strategies and environme...Show More

Energy Efficiency Enhancement in RIS-Assisted Networks: Deployment and Phase Shifter Configuration

Donglin Jia;Yi Zhong;Xiaohang Zhou;Xiaohu Ge

Year: 2024 | Early Access Article |

Prompt-Assisted Semantic Interference Cancelation on Moderate Interference Channels

Zian Meng;Qiang Li;Ashish Pandharipande;Xiaohu Ge

IEEE Wireless Communications Letters
Year: 2024 | Volume: 13, Issue: 10 | Journal Article |
The performance of conventional interference management strategies degrades when interference power is comparable to signal power. We consider a new perspective on interference management using semantic communication. Specifically, a multi-user semantic communication system is considered on moderate interference channels (ICs), for which a novel framework of deep learning-based prompt-assisted sem...Show More

Prompt-Assisted Semantic Interference Cancelation on Moderate Interference Channels

Zian Meng;Qiang Li;Ashish Pandharipande;Xiaohu Ge

Year: 2024 | Volume: 13, Issue: 10 | Journal Article |

Delay Analysis of Multi-Priority Computing Tasks in Alibaba Cluster Traces

Chenyu Gong;Mulei Ma;Liekang Zeng;Yang Yang;Xiaohu Ge;Liantao Wu

IEEE INFOCOM 2024 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)
Year: 2024 | Conference Paper |
Future 6G network AI architecture will provide customized services for everyone, so it is necessary to concentrate on user requirements. Most applications adopt delay as a critical indicator, but few studies have explored its distribution's underlying causes in detail. To address this issue, we analyzed some comparable datasets, i.e., Alibaba Cluster Traces for the years 2017 and 2018, aiming to g...Show More

Delay Analysis of Multi-Priority Computing Tasks in Alibaba Cluster Traces

Chenyu Gong;Mulei Ma;Liekang Zeng;Yang Yang;Xiaohu Ge;Liantao Wu

Year: 2024 | Conference Paper |

Joint Optimization on Mode Switching and Power Adaptation in Semantic-Assisted Hybrid NOMA

Wenqian Tang;Ronghua Liu;Qiang Li;Zian Meng;Ashish Pandharipande;Xiaohu Ge

IEEE Open Journal of the Communications Society
Year: 2024 | Volume: 5 | Journal Article |
Cited by: Papers (1)
In this paper, a semantic-assisted hybrid non-orthogonal multiple access (NOMA) is investigated, in which a secondary far user (F-user) wishes to transmit to a common access point simultaneously with a primary near user (N-user) in the same frequency band. In order to take advantages of both semantic communication (SemCom) and traditional bit communication (BitCom), a SemCom/BitCom mode switching ...Show More

Joint Optimization on Mode Switching and Power Adaptation in Semantic-Assisted Hybrid NOMA

Wenqian Tang;Ronghua Liu;Qiang Li;Zian Meng;Ashish Pandharipande;Xiaohu Ge

Year: 2024 | Volume: 5 | Journal Article |

Decentralized Spectrum Sharing Networks Based on Blockchains

Shuyue Ai;Yuna Jiang;Qiang Li;Xiaohu Ge;Aduwati Sali

2024 International Wireless Communications and Mobile Computing (IWCMC)
Year: 2024 | Conference Paper |
The dynamic spectrum sharing technology in cognitive radio can effectively improve the utilization rate of spectrum and relieve the current spectrum pressure. To realize spectrum sharing without trust between SUs and PUs belonging to various operators, a decentralized spectrum sharing scheme based on blockchain is proposed in this paper. A latency model and a decentralization degree model of block...Show More

Decentralized Spectrum Sharing Networks Based on Blockchains

Shuyue Ai;Yuna Jiang;Qiang Li;Xiaohu Ge;Aduwati Sali

Year: 2024 | Conference Paper |

Temperature-based evaluation and optimization of multi-processor mobile computing

Xiaoxuan Peng;Litao Yan;Yi Zhong;Tao Han;Qiang Li;Xiaohu Ge

2024 International Wireless Communications and Mobile Computing (IWCMC)
Year: 2024 | Conference Paper |
Mobile computing devices are supporting higher information transmission and processing rates. However, the massive amount of information transmitted and processed also means that a vast amount of heat is produced. Due to the constraints of safety and portability, the problem of overheating is becoming a main challenge for mobile computing devices to achieve their ideal performance. Compared to stu...Show More

Temperature-based evaluation and optimization of multi-processor mobile computing

Xiaoxuan Peng;Litao Yan;Yi Zhong;Tao Han;Qiang Li;Xiaohu Ge

Year: 2024 | Conference Paper |

A Bayesian Optimization Algorithm to Improve the Spatial Reuse in the Next-Generation WLANs

Jianzhao Liu;Yang Liu;Junxiong Zhang;Xiaohu Ge;Aibo Xu;Mingming Zhao

2024 International Wireless Communications and Mobile Computing (IWCMC)
Year: 2024 | Conference Paper |
Cited by: Papers (1)
The dense deployment of wireless nodes in the next generation of wireless local area networks (WLANs) poses a potential threat to network performance. Enhancing spatial reuse (SR) in WLANs can effectively address this issue. Dynamic clear channel assessment (CCA) threshold and transmit power control are crucial techniques to improve SR. This paper formulates the SR problem as a multi-armed bandit ...Show More

A Bayesian Optimization Algorithm to Improve the Spatial Reuse in the Next-Generation WLANs

Jianzhao Liu;Yang Liu;Junxiong Zhang;Xiaohu Ge;Aibo Xu;Mingming Zhao

Year: 2024 | Conference Paper |

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