20 citations · 23 across the 24 of their papers we have counts for
29 papers
CoFi-CLM: A Coarse-to-Fine Channel Language Model for Finite-Bit CSI Feedback
Chao Zhang, Cheng Luo, Luping Xiang +1
In frequency-division duplex massive multiple-input multiple-output (MIMO) systems, the user equipment (UE) must convey high-dimensional downlink channel state information (CSI) un…
When Do Pilots Matter for OFDM Sensing? Pilot-Data Resource Design for ISAC
Shengcai Zhou, Luping Xiang, Yi Wang +1
Practical OFDM-based integrated sensing and communication (ISAC) signals contain deterministic pilots and random data payloads, yet how these two types of resources jointly affect…
Shaping Delay-Doppler Ambiguity in Practical OFDM-ISAC
Cheng Luo, Luping Xiang, Kun Yang
Orthogonal frequency-division multiplexing (OFDM) is a key waveform for integrated sensing and communication (ISAC). Existing OFDM ambiguity analyses, however, typically assume ful…
AI-RAN on NPUs: Baseband Processing Without Baseband Chips
Shilong Zhang, Luping Xiang, Jienan Chen +1
AI-RAN aims to unify artificial intelligence and radio access network workloads on a shared compute substrate. While this paradigm has so far been demonstrated primarily on Graphic…
Downlink Performance Analysis of Pinching Antenna Systems: WDMA or NOMA?
Han Zhang, Bingxin Zhang, Yizhe Zhao +1
This paper presents an analytical framework for downlink pinching antenna systems (PASS) employing waveguide division multiple access (WDMA) and non-orthogonal multiple access (NOM…
Low-cost Parallel Transmission for Dense Indoor Data Collection with LoRaWAN: Time Synchronization and Resource Allocation
Junxiao Liu, Xinyu Fan, Luping Xiang +1
LoRaWAN is a compelling low-cost solution for large-scale indoor Internet of Things (IoT) data backhaul, owing to its strong penetration capability and low power consumption. Howev…
6G Communication Networks Enabling Embodied Agents: Architecture and Prototype
Lipeng Dai, Luping Xiang, Kun Yang
Embodied agents, which couple intelligent decision-making with physical actuation in the real world, impose far more stringent and heterogeneous communication requirements than pur…
Curriculum-Guided Heterogeneous Multi-Agent Intelligence for Multi-UAV Cooperative ISAC
Kang Yan, Luping Xiang, Kang Zheng +4
Seamlessly unifying communication and sensing, sixth-generation (6G) networks are poised to transform into intelligent platforms with high spectral-energy efficiency and real-time…
A Camera-Cooperative ISAC Framework for Multimodal Non-Cooperative UAVs Sensing
Wenfeng Wu, Luping Xiang, Kun Yang
The detection of non-cooperative unmanned aerial vehicles (UAVs) presents significant challenges for Integrated Sensing and Communication (ISAC) systems due to the inherent limitat…
SimART: A Unified and Open Real-world Multimodal Simulation Platform for 6G Integrated Sensing and Communication
Kang Yan, Yuqi Cao, Jiaqi Li +2
Research on sixth-generation (6G) integrated sensing and communication (ISAC) increasingly depends on multimodal datasets. These datasets need to jointly characterize wireless prop…
DBU-OFDM: A Trainable Deep Block-Unitary OFDM Waveform for Integrated Sensing and Communication
Cheng Luo, Luping Xiang, Hankun Zhang +5
Orthogonal frequency-division multiplexing (OFDM) is a dominant waveform in modern wireless systems, yet its high peak-to-average power ratio (PAPR) and limited adaptability hinder…
Extended Target Adaptive Beamforming for ISAC:A Perspective of Predictive Error Ellipse
Shengcai Zhou, Luping Xiang, Yi Wang +3
Utilizing communication signals to extract motion parameters has emerged as a key direction in Vehicle-to- Everything (V2X) networks. Accurately modeling the relationship between c…
Immersive Volumetric Video Playback: Near-RT Resource Allocation and O-RAN-based Implementation
Yao Wen, Luping Xiang, Kun Yang
Immersive volumetric video streaming in extended reality (XR) demands ultra-low motion-to-photon (MTP) latency, which conventional edge-centric architectures struggle to meet due t…
An End-to-End Neural Network Transceiver Design for OFDM System with FPGA-Accelerated Implementation
Yi Luo, Luping Xiang, Cheng Luo +3
The evolution toward sixth-generation (6G) wireless networks demands high-performance transceiver architectures capable of handling complex and dynamic environments. Conventional o…
Cooperative Base Station Assignment and Resource Allocation for 6G ISAC Network
Jiajia Liao, Luping Xiang, Shida Zhong +3
In the upcoming 6G networks, integrated sensing and communications (ISAC) will be able to provide a performance boost in both perception and wireless connectivity. This paper consi…
Low-Complexity Null-Space-Based Simultaneous Wireless Information and Power Transfer Scheme
Cheng Luo, Jie Hu, Luping Xiang +2
Simultaneous wireless information and power transfer (SWIPT) has attracted sustained interest. We propose a null-space-based transmission scheme for multiuser SWIPT serving both en…
Beamforming-based Achievable Rate Maximization in ISAC System for Multi-UAV Networking
Shengcai Zhou, Luping Xiang, Kun Yang +3
Airborne mobile Integrated Sensing and Communication (ISAC) base stations have garnered significant attention recently, with ISAC technology being a crucial application for 6G netw…
Large Language Model-Driven Distributed Integrated Multimodal Sensing and Semantic Communications
Yubo Peng, Luping Xiang, Bingxin Zhang +1
Traditional single-modal sensing systems-based solely on either radio frequency (RF) or visual data-struggle to cope with the demands of complex and dynamic environments. Furthermo…
Wireless large AI model: shaping the AI-empowered future of 6G and beyond
Fenghao Zhu, Xinquan Wang, Siming Jiang +22
The emergence of sixth-generation and beyond communication systems is expected to fundamentally transform digital experiences through introducing unparalleled levels of intelligenc…
Bedrock Models in Communication and Sensing: Advancing Generalization, Transferability, and Performance
Cheng Luo, Luping Xiang, Jie Hu +1
Deep learning (DL) has emerged as a powerful tool for addressing the intricate challenges inherent in communication and sensing systems, significantly enhancing the intelligence of…
Low-Complexity Beamforming Design for Null Space-based Simultaneous Wireless Information and Power Transfer Systems
Cheng Luo, Jie Hu, Luping Xiang +1
Simultaneous wireless information and power transfer (SWIPT) is a promising technology for the upcoming sixth-generation (6G) communication networks, enabling internet of things (I…
Reconfigurable Intelligent Sensing Surface enables Wireless Powered Communication Networks: Interference Suppression and Massive Wireless Energy Transfer
Cheng Luo, Jie Hu, Luping Xiang +1
Recently, a novel structures of reconfigurable intelligent surface (RIS) integrating both passive and active elements, termed reconfigurable intelligent sensing surface (RISS), eff…
Semantic Communications with Computer Vision Sensing for Edge Video Transmission
Yubo Peng, Luping Xiang, Kun Yang +2
Despite the widespread adoption of vision sensors in edge applications, such as surveillance, the transmission of video data consumes substantial spectrum resources. Semantic commu…
Algorithm Design and Prototype Validation for Reconfigurable Intelligent Sensing Surface: Forward-Only Transmission
Cheng Luo, Luping Xiang, Jie Hu +1
Sensing-assisted communication schemes have recently garnered significant research attention. In this work, we design a dual-function reconfigurable intelligent surface (RIS), inte…