312 citations · 1.5k across the 75 of their papers we have counts for
33 papers · 1 filter
UWB Radar SLAM: an Anchorless Approach in Vision Denied Indoor Environments
H. A. G. C. Premachandra, Ran Liu, Chau Yuen +1
LiDAR and cameras are frequently used as sensors for simultaneous localization and mapping (SLAM). However, these sensors are prone to failure under low visibility (e.g. smoke) or…
Stacked Intelligent Metasurface-Aided MIMO Transceiver Design
Jiancheng An, Chau Yuen, Chao Xu +5
Next-generation wireless networks are expected to utilize the limited radio frequency (RF) resources more efficiently with the aid of intelligent transceivers. To this end, we prop…
Energy-efficient Beamforming for RISs-aided Communications: Gradient Based Meta Learning
Xinquan Wang, Fenghao Zhu, Qianyun Zhou +6
Reconfigurable intelligent surfaces (RISs) have become a promising technology to meet the requirements of energy efficiency and scalability in future six-generation (6G) communicat…
Beamforming Design for the Distributed RISs-aided THz Communications with Double-Layer True Time Delays
Gangcan Sun, Wencai Yan, Wanming Hao +2
In this paper, we investigate the reconfigurable intelligent surface (RIS)-aided terahertz (THz) communication system with the sparse radio frequency chains antenna structure at th…
Stacked Intelligent Metasurface Performs a 2D DFT in the Wave Domain for DOA Estimation
Jiancheng An, Chau Yuen, Marco Di Renzo +3
Staked intelligent metasurface (SIM) based techniques are developed to perform two-dimensional (2D) direction-of-arrival (DOA) estimation. In contrast to the conventional designs,…
Toward Beamfocusing-Aided Near-Field Communications: Research Advances, Potential, and Challenges
Jiancheng An, Chau Yuen, Linglong Dai +3
Next-generation mobile networks promise to support high throughput, massive connectivity, and improved energy efficiency. To achieve these ambitious goals, extremely large-scale an…
Stacked Intelligent Metasurfaces for Multiuser Downlink Beamforming in the Wave Domain
Jiancheng An, Marco Di Renzo, Mérouane Debbah +2
Intelligent metasurface has recently emerged as a promising technology that enables the customization of wireless environments by harnessing large numbers of low-cost reconfigurabl…
A Transmit-Receive Parameter Separable Electromagnetic Channel Model for LoS Holographic MIMO
Tierui Gong, Chongwen Huang, Jiguang He +3
To support the extremely high spectral efficiency and energy efficiency requirements, and emerging applications of future wireless communications, holographic multiple-input multip…
Pilot Power Allocation for Channel Estimation in a Multi-RIS Aided Communication System
Jiancheng An, Chau Yuen
Reconfigurable intelligent surface (RIS) is a promising technology that enables the customization of electromagnetic propagation environments in next-generation wireless networks.…
Superimposed RIS-phase Modulation for MIMO Communications: A Novel Paradigm of Information Transfer
Jiacheng Yao, Jindan Xu, Wei Xu +2
Reconfigurable intelligent surface (RIS) is regarded as an important enabling technology for the sixth-generation (6G) network. Recently, modulating information in reflection patte…
Towards Ubiquitous Semantic Metaverse: Challenges, Approaches, and Opportunities
Kai Li, Billy Pik Lik Lau, Xin Yuan +3
In recent years, ubiquitous semantic Metaverse has been studied to revolutionize immersive cyber-virtual experiences for augmented reality (AR) and virtual reality (VR) users, whic…
Joint Beamforming Optimization for Active STAR-RIS-Assisted ISAC Systems
Shuang Zhang, Wanming Hao, Gangcan Sun +4
In this paper, we investigate an active simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assisted integrated sensing and communications (ISA…
Radio Generation Using Generative Adversarial Networks with An Unrolled Design
Weidong Wang, Jiancheng An, Hongshu Liao +2
As a revolutionary generative paradigm of deep learning, generative adversarial networks (GANs) have been widely applied in various fields to synthesize realistic data. However, it…
A Tutorial on Holographic MIMO Communications--Part III: Open Opportunities and Challenges
Jiancheng An, Chau Yuen, Chongwen Huang +3
Holographic multiple-input multiple-output (HMIMO) technology, which uses spatially continuous surfaces for signal transmission and reception, is envisioned to be a promising solut…
A Tutorial on Holographic MIMO Communications--Part II: Performance Analysis and Holographic Beamforming
Jiancheng An, Chau Yuen, Chongwen Huang +3
As Part II of a three-part tutorial on holographic multiple-input multiple-output (HMIMO), this Letter focuses on the state-of-the-art in performance analysis and on holographic be…
A Tutorial on Holographic MIMO Communications--Part I: Channel Modeling and Channel Estimation
Jiancheng An, Chau Yuen, Chongwen Huang +3
By integrating a nearly infinite number of reconfigurable elements into a finite space, a spatially continuous array aperture is formed for holographic multiple-input multiple-outp…
Exploiting Radio Fingerprints for Simultaneous Localization and Mapping
Ran Liu, Billy Pik Lik Lau, Khairuldanial Ismail +6
Simultaneous localization and mapping (SLAM) is paramount for unmanned systems to achieve self-localization and navigation. It is challenging to perform SLAM in large environments,…
A Federated Learning-based Industrial Health Prognostics for Heterogeneous Edge Devices using Matched Feature Extraction
Anushiya Arunan, Yan Qin, Xiaoli Li +1
Data-driven industrial health prognostics require rich training data to develop accurate and reliable predictive models. However, stringent data privacy laws and the abundance of e…
Stacked Intelligent Metasurfaces for Efficient Holographic MIMO Communications in 6G
Jiancheng An, Chao Xu, Derrick Wing Kwan Ng +4
The revolutionary technology of \emph{Stacked Intelligent Metasurfaces (SIM)} has been recently shown to be capable of carrying out advanced signal processing directly in the nativ…
Fundamental Detection Probability vs. Achievable Rate Tradeoff in Integrated Sensing and Communication Systems
Jiancheng An, Hongbin Li, Derrick Wing Kwan Ng +1
Integrating sensing functionalities is envisioned as a distinguishing feature of next-generation mobile networks, which has given rise to the development of a novel enabling techno…
Semi-Supervised RF Fingerprinting with Consistency-Based Regularization
Weidong Wang, Cheng Luo, Jiancheng An +3
As a promising non-password authentication technology, radio frequency (RF) fingerprinting can greatly improve wireless security. Recent work has shown that RF fingerprinting based…
Environment-Aware Codebook for Reconfigurable Intelligent Surface-Aided MISO Communications
Xing Jia, Jiancheng An, Hao Liu +3
Reconfigurable intelligent surface (RIS) is a revolutionary technology that can customize the wireless channel and improve the energy efficiency of next-generation cellular network…
Reconfigurable Intelligent Surfaces: Interplay of Unit-Cell- and Surface-Level Design and Performance under Quantifiable Benchmarks
Ammar Rafique, Naveed Ul Hassan, Muhammad Zubair +5
The ability of reconfigurable intelligent surfaces (RIS) to produce complex radiation patterns in the far-field is determined by various factors, such as the unit-cell's size, shap…
Lithium-ion Battery Online Knee Onset Detection by Matrix Profile
Kate Qi Zhou, Yan Qin, Chau Yuen
Lithium-ion batteries (LiBs) degrade slightly until the knee onset, after which the deterioration accelerates to end of life (EOL). The knee onset, which marks the initiation of th…