activity
20202026
most citedHolographic MIMO Communications: Theoretical Foundations, Enabling Technologies, and Future Directions

312 citations · 1.5k across the 75 of their papers we have counts for

collaborators

77 papers

cs.IT2026

Task-Oriented Wave Processing with Stacked Intelligent Metasurfaces: Framework, Fusion, and Challenges

Qiao Qi, Qiyu Chen, Jiancheng An +4

The deep integration of diverse services in sixth-generation (6G) networks poses significant challenges to conventional task-agnostic channels, often resulting in performance confl…

eess.SP2025

Channel Estimation in Massive MIMO Systems with Orthogonal Delay-Doppler Division Multiplexing

Dezhi Wang, Chongwen Huang, Xiaojun Yuan +6

Orthogonal delay-Doppler division multiplexing~(ODDM) modulation has recently been regarded as a promising technology to provide reliable communications in high-mobility situations…

cs.IT2025

TeleMoM: Consensus-Driven Telecom Intelligence via Mixture of Models

Xinquan Wang, Fenghao Zhu, Chongwen Huang +5

Large language models (LLMs) face significant challenges in specialized domains like telecommunication (Telecom) due to technical complexity, specialized terminology, and rapidly e…

eess.SP2025

Beamforming Design and Association Scheme for Multi-RIS Multi-User mmWave Systems Through Graph Neural Networks

Mengbing Liu, Chongwen Huang, Ahmed Alhammadi +3

Reconfigurable intelligent surface (RIS) is emerging as a promising technology for next-generation wireless communication networks, offering a variety of merits such as the ability…

cs.NI2025

Diffusion-based Dynamic Contract for Federated AI Agent Construction in Mobile Metaverses

Jinbo Wen, Jiawen Kang, Yang Zhang +5

Mobile metaverses are envisioned as a transformative digital ecosystem that delivers immersive, intelligent, and ubiquitous services through mobile devices. Driven by Large Languag…

cs.IT2025

Electromagnetic Channel Modeling and Capacity Analysis for HMIMO Communications

Li Wei, Shuai S. A. Yuan, Chongwen Huang +6

Advancements in emerging technologies, e.g., reconfigurable intelligent surfaces and holographic MIMO (HMIMO), facilitate unprecedented manipulation of electromagnetic (EM) waves,…

cs.NI2024★ 198 cited

Overview of AI and Communication for 6G Network: Fundamentals, Challenges, and Future Research Opportunities

Qimei Cui, Xiaohu You, Ni Wei +22

With the growing demand for seamless connectivity and intelligent communication, the integration of artificial intelligence (AI) and sixth-generation (6G) communication networks ha…

cs.NI2024

Multi-hop RIS-aided Learning Model Sharing for Urban Air Mobility

Kai Xiong, Hanqing Yu, Supeng Leng +2

Urban Air Mobility (UAM), powered by flying cars, is poised to revolutionize urban transportation by expanding vehicle travel from the ground to the air. This advancement promises…

cs.CE2024★ 1 cited

RIS-aided Trajectory Optimization in Layered Urban Air Mobility

Kai Xiong, Supeng Leng, Liyuan Chen +3

Urban Air Mobility (UAM) relies on developing aerospace industries, where safe aviation and efficient communication are critical features of aircraft. However, it is challenging fo…

cs.IT2024★ 8 cited

Multi-Sources Fusion Learning for Multi-Points NLOS Localization in OFDM System

Bohao Wang, Zitao Shuai, Chongwen Huang +7

Accurate localization of mobile terminals is a pivotal aspect of integrated sensing and communication systems. Traditional fingerprint-based localization methods, which infer coord…

cs.IT2024

Exploring Hannan Limitation for 3D Antenna Array

Ran Ji, Chongwen Huang, Xiaoming Chen +6

Hannan Limitation successfully links the directivity characteristics of 2D arrays with the aperture gain limit, providing the radiation efficiency upper limit for large 2D planar a…

cs.IT2024★ 1 cited

Multi-User MISO with Stacked Intelligent Metasurfaces: A DRL-Based Sum-Rate Optimization Approach

Hao Liu, Jiancheng An, George C. Alexandropoulos +3

Stacked intelligent metasurfaces (SIMs) represent a novel signal processing paradigm that enables over-the-air processing of electromagnetic waves at the speed of light. Their mult…

cs.IT2024

Environment-Aware Codebook Design for RIS-Assisted MU-MISO Communications: Implementation and Performance Analysis

Zhiheng Yu, Jiancheng An, Ertugrul Basar +2

Reconfigurable intelligent surface (RIS) provides a new electromagnetic response control solution, which can proactively reshape the characteristics of wireless channel environment…

eess.SP2024

Exploring Channel Estimation and Signal Detection for ODDM-based ISAC Systems

Dezhi Wang, Chongwen Huang, Lei Liu +5

Inspired by providing reliable communications for high-mobility scenarios, in this letter, we investigate the channel estimation and signal detection in integrated sensing and comm…

cs.IT2024★ 1 cited

Stacked Intelligent Metasurfaces for Holographic MIMO Aided Cell-Free Networks

Qingchao Li, Mohammed El-Hajjar, Chao Xu +3

Large-scale multiple-input and multiple-output (MIMO) systems are capable of achieving high date rate. However, given the high hardware cost and excessive power consumption of mass…

cs.IT2024★ 23 cited

Beamforming Inferring by Conditional WGAN-GP for Holographic Antenna Arrays

Fenghao Zhu, Xinquan Wang, Chongwen Huang +5

The beamforming technology with large holographic antenna arrays is one of the key enablers for the next generation of wireless systems, which can significantly improve the spectra…

cs.IT2024

Electromagnetic Information Theory for Holographic MIMO Communications

Li Wei, Tierui Gong, Chongwen Huang +6

Holographic multiple-input multiple-output (HMIMO) utilizes a compact antenna array to form a nearly continuous aperture, thereby enhancing higher capacity and more flexible config…

cs.IT2024★ 60 cited

Robust Beamforming with Gradient-based Liquid Neural Network

Xinquan Wang, Fenghao Zhu, Chongwen Huang +5

Millimeter-wave (mmWave) multiple-input multiple-output (MIMO) communication with the advanced beamforming technologies is a key enabler to meet the growing demands of future mobil…

cs.IT2024★ 5 cited

Robust Continuous-Time Beam Tracking with Liquid Neural Network

Fenghao Zhu, Xinquan Wang, Chongwen Huang +6

Millimeter-wave (mmWave) technology is increasingly recognized as a pivotal technology of the sixth-generation communication networks due to the large amounts of available spectrum…

cs.IT2024

Low-Complexity Beam Training for Multi-RIS-Assisted Multi-User Communications

Yuan Xu, Chongwen Huang, Li Wei +5

In this paper, we investigate the beam training problem in the multi-user millimeter wave (mmWave) communication system, where multiple reconfigurable intelligent surfaces (RISs) a…

cs.IT2024

Environment-Aware Codebook for RIS-Assisted MU-MISO Communications: Implementation and Performance Analysis

Zhiheng Yu, Jiancheng An, Lu Gan +1

Reconfigurable intelligent surface (RIS) provides a new electromagnetic response control solution, which can reshape the characteristics of wireless channels. In this paper, we pro…

cs.IT2024★ 1 cited

Coverage and Rate Analysis for Integrated Sensing and Communication Networks

Xu Gan, Chongwen Huang, Zhaohui Yang +6

Integrated sensing and communication (ISAC) is increasingly recognized as a pivotal technology for next-generation cellular networks, offering mutual benefits in both sensing and c…

eess.SP2024★ 37 cited

Near-Field Channel Modeling for Holographic MIMO Communications

Tierui Gong, Li Wei, Chongwen Huang +3

Empowered by the latest progress on innovative metamaterials/metasurfaces and advanced antenna technologies, holographic multiple-input multiple-output (H-MIMO) emerges as a promis…

cs.IT2024

RIS-empowered Topology Control for Distributed Learning in Urban Air Mobility

Kai Xiong, Rui Wang, Supeng Leng +3

Urban Air Mobility (UAM) expands vehicles from the ground to the near-ground space, envisioned as a revolution for transportation systems. Comprehensive scene perception is the fou…