1 citations · 3 across the 24 of their papers we have counts for
27 papers
Probabilistic Symbol-Level Precoding based Affine Frequency Division Multiplexing Transmission
Shuntian Tang, Xinyi Wang, Shuangyang Li +3
Affine frequency division multiplexing (AFDM) has recently gained significant attention due to its robustness against time-frequency doubly selective channel fading. However, the h…
Integrated Sensing, Communication, and Computing in Multi-Tier Systems: Joint Hybrid Beamforming Design and Computation Resource Allocation
Peng Liu, Zesong Fei, Xinyi Wang +4
This paper proposes a novel integrated sensing, communication, and computing (ISCC) framework over a cloud-edge-device collaborative architecture, where passive sensing is enabled…
SNR-Dependent Mismatched Filtering for Bistatic OFDM Ranging
Ying Zhang, Fan Liu, Yifeng Xiong +3
This paper investigates the ranging performance of a bistatic integrated sensing and communications (ISAC) system employing orthogonal frequency-division multiplexing (OFDM), in wh…
Distributed MoE-based Uplink Detection for Cell-Free Communication Systems
Le Zhao, Xuesong Pan, Xinyi Wang +2
Cell-free Massive multiple input and multiple output (MIMO) is recognized as a key technology for beyond-5G networks, where distributed access points (APs) jointly serve user equip…
Movable Antenna-Enabled Integrated Sensing and Communication in Low-Altitude UAV Networks
Bin Li, Pengcheng Rao, Xuedong Zhang +1
This paper investigates a multiple unmanned aerial vehicle (UAV)-assisted integrated sensing and communication (ISAC) system equipped with movable antenna (MA) arrays. To align wit…
Towards Intelligent Low-Altitude Wireless Network Deployment: Differentiable Channel Knowledge Map Construction and Trajectory Design
Le Zhao, Zesong Fei, Wenge Shi +4
Channel knowledge map (CKM) has emerged as a promising technique to leverage prior propagation knowledge in low-altitude wireless networks (LAWNs), yet state-of-the-art grid-based…
BeamCKMDiff: Beam-Aware Channel Knowledge Map Construction via Diffusion Transformer
Le Zhao, Yining Wang, Xinyi Wang +2
Channel knowledge map (CKM) is emerging as a critical enabler for environment-aware 6G networks, offering a site-specific database to significantly reduce pilot overhead. However,…
Doppler-Resilient LEO Satellite OFDM Transmission with Affine Frequency Domain Pilot
Shuntian Tang, Xiaomei Wu, Xinyi Wang +5
Orthogonal frequency division multiplexing (OFDM) based low Earth orbit (LEO) satellite communication system suffers from severe Doppler shifts, while {the Doppler-resilient affine…
Trajectory Design for UAV-Based Low-Altitude Wireless Networks in Unknown Environments: A Digital Twin-Assisted TD3 Approach
Jihao Luo, Zesong Fei, Xinyi Wang +4
Unmanned aerial vehicles (UAVs) are emerging as key enablers for low-altitude wireless network (LAWN), particularly when terrestrial networks are unavailable. In such scenarios, th…
Towards Secure ISAC Beamforming: How Many Dedicated Sensing Beams Are Required?
Fanghao Xia, Zesong Fei, Xinyi Wang +4
In this paper, sensing-assisted secure communication in a multi-user multi-eavesdropper integrated sensing and communication (ISAC) system is investigated. Confidential communicati…
Wireless Powered MEC Systems via Discrete Pinching Antennas: TDMA versus NOMA
Peng Liu, Zesong Fei, Meng Hua +3
Pinching antennas (PAs), a new type of reconfigurable and flexible antenna structures, have recently attracted significant research interest due to their ability to create line-of-…
A Novel Symbol Level Precoding based AFDM Transmission Framework: Offloading Equalization Burden to Transmitter Side
Shuntian Tang, Zesong Fei, Xinyi Wang +3
Affine Frequency Division Multiplexing (AFDM) has attracted considerable attention for its robustness to Doppler effects. However, its high receiver-side computational complexity r…
BS-1-to-N: Diffusion-Based Environment-Aware Cross-BS Channel Knowledge Map Generation for Cell-Free Networks
Zhuoyin Dai, Di Wu, Yong Zeng +3
Channel knowledge map (CKM) inference across base stations (BSs) is the key to achieving efficient environmentaware communications. This paper proposes an environmentaware cross-BS…
Latency Minimization Oriented Radio and Computation Resource Allocations for 6G V2X Networks with ISCC
Peng Liu, Xinyi Wang, Zesong Fei +3
Incorporating mobile edge computing (MEC) and integrated sensing and communication (ISAC) has emerged as a promising technology to enable integrated sensing, communication, and com…
Computation Capacity Maximization for Pinching Antennas-Assisted Wireless Powered MEC Systems
Peng Liu, Meng Hua, Guangji Chen +2
In this paper,we investigate a novel wireless powered mobile edge computing (MEC) system assisted by pinching antennas (PAs), where devices first harvest energy from a base station…
Towards Intelligent Edge Sensing for ISCC Network: Joint Multi-Tier DNN Partitioning and Beamforming Design
Peng Liu, Zesong Fei, Xinyi Wang +5
The combination of Integrated Sensing and Communication (ISAC) and Mobile Edge Computing (MEC) enables devices to simultaneously sense the environment and offload data to the base…
IMNet: Interference-Aware Channel Knowledge Map Construction and Localization
Le Zhao, Zesong Fei, Xinyi Wang +3
This paper presents a novel two-stage method for constructing channel knowledge maps (CKMs) specifically for A2G (Aerial-to-Ground) channels in the presence of non-cooperative inte…
Pre-equalization Design for ISAC-OTFS Air-Ground Transmission: A Deep Learning Approach
Weihao Wang, Jing Guo, Siqiang Wang +3
Despite the strong Doppler resilience capability, orthogonal time-frequency space (OTFS) modulation suffers from high channel estimation and equalization complexity at the receiver…
Mutual Information-oriented ISAC Beamforming Design for Large Dimensional Antenna Array
Shanfeng Xu, Yanshuo Cheng, Siqiang Wang +3
Existing integrated sensing and communication (ISAC) beamforming design were mostly designed under perfect instantaneous channel state information (CSI), limiting their use in prac…
Symbiotic Sensing and Communication: Framework and Beamforming Design
Fanghao Xia, Zesong Fei, Xinyi Wang +4
In this paper, we propose a novel symbiotic sensing and communication (SSAC) framework, comprising a base station (BS) and a passive sensing node. In particular, the BS transmits c…
Revealing the Trade-off in ISAC Systems: The KL Divergence Perspective
Zesong Fei, Shuntian Tang, Xinyi Wang +3
Integrated sensing and communication (ISAC) is regarded as a promising technique for 6G communication network. In this letter, we investigate the Pareto bound of the ISAC system in…
STAR-RIS Aided Secure MIMO Communication Systems
Xiequn Dong, Zesong Fei, Xinyi Wang +2
This paper investigates simultaneous transmission and reflection reconfigurable intelligent surface (STAR-RIS) aided physical layer security (PLS) in multiple-input multiple-output…
Joint Transmitter Design for Robust Secure Radar-Communication Coexistence Systems
Peng Liu, Zesong Fei, Xinyi Wang +3
This paper investigates the spectrum sharing between a multiple-input single-output (MISO) secure communication system and a multiple-input multiple-output (MIMO) radar system in t…
Joint Beamforming and Offloading Design for Integrated Sensing, Communication and Computation System
Peng Liu, Zesong Fei, Xinyi Wang +3
Mobile edge computing (MEC) is powerful to alleviate the heavy computing tasks in integrated sensing and communication (ISAC) systems. In this paper, we investigate joint beamformi…