17 citations · 35 across the 35 of their papers we have counts for
37 papers
Physical-Layer Sensing Privacy via Constellation Shaping for OFDM-ISAC Systems: Theory, Design, and Experiments
Kawon Han, Kaitao Meng, Christos Masouros
The integration of sensing into communication networks introduces a new privacy risk, as a passive eavesdropper (Eve) may exploit ISAC data signals as signals of opportunity to per…
Full-Frame OFDM-ISAC: Joint Constellation, Pilot, and Receive-Filter Design
Dongil Yang, Kaitao Meng, Fan Liu +2
Orthogonal frequency-division multiplexing (OFDM) integrated sensing and communication (ISAC) reuses the entire time-frequency frame, including pilots and data payloads, for radar…
OFDM-ISAC over Data Payloads: MSE Analysis, Constellation Design, and Experimentation
Kawon Han, Kaitao Meng, Alexandra Chatzicharistou +1
Orthogonal frequency division multiplexing (OFDM) is a key waveform for integrated sensing and communication (ISAC) systems due to its high spectral efficiency and inherent compati…
CSI Reconstruction in Fluid Antenna Systems Without Spatial Covariance Priors
Zhentian Zhang, Kaitao Meng, Tuo Wu +6
Fluid antenna systems (FASs) exploit many candidate ports for spatial diversity, but hardware constraints allow channel observations at only a few active ports. Whether full-port C…
Geometry-Aware Resource Allocation for Network-Level ISAC Systems
Xiao-Yang Wang, Luting Kong, Lei Cao +7
Network-level integrated sensing and communication (ISAC) is recognized as a transformative technology for next-generation mobile radio systems. By enabling collaboration among mul…
AI Empowered Communication and Radar Modulation Recognition: A Survey
Wei Huang, Pengfei Zhang, Huai Qin +4
Automatic modulation recognition (AMR) is of vital importance for ensuring communication and radar reliability, efficient spectrum utilization and resistance to electronic interfer…
Constellation Selection and Power Allocation for Multi-Cell OFDM-ISAC: Managing Inter-Cell Interference and Sensing Sidelobes
Kaitao Meng, Kawon Han, Christos Masouros +1
Future integrated sensing and communication (ISAC) networks are expected to operate in dense multi-cell environments, where multiple base stations (BSs) share their time-frequency…
Finite-Blocklength ISAC Multiple Access: A Source-Channel Coding Perspective
Zhentian Zhang, Kaitao Meng, Hao Jiang +1
Future networks must serve massive populations of devices that sense and communicate simultaneously under short-packet constraints, yet the fundamental limits of integrated sensing…
Spatial Modulation for Tx-SIMO-FAS: Port Selection and Performance Analysis
Xusheng Zhu, Kai-Kit Wong, Hanjiang Hong +2
This paper considers a single-input multiple-output (SIMO) setup with a fluid antenna system (FAS) at the transmitter side and multiple fixed antennas at the receiver, which is ref…
Constellation-Independent Range Estimation in Payload-Based OFDM-ISAC
Dongil Yang, Kaitao Meng, Christos Masouros +1
Orthogonal frequency division multiplexing (OFDM) is a key waveform for integrated sensing and communication (ISAC) due to its spectral efficiency and compatibility with modern wir…
Geometry-Structured Channel Reconstruction for Conventional and Fluid Antenna Systems: Bayesian Inference and Fundamental Limits
Zhentian Zhang, Kai-Kit Wong, Kaitao Meng +5
Accurate channel state information (CSI) acquisition is critical for exploiting the spatial flexibility of fluid antenna systems (FASs). However, port selection and transmission op…
ISAC for AI: A Trade-off Framework Across Data Acquisition and Transfer in Federated Learning
Lai Jiang, Kaitao Meng, Murat Temiz +1
In this paper, we propose a resource allocation framework for federated learning (FL) in integrated sensing and communication (ISAC) systems, where we consider not only the reliabi…
Tri-Hybrid Beamforming Design for ISAC Systems with Reconfigurable Antennas
Jiangong Chen, Xia Lei, Yuchen Zhang +2
Integrated Sensing and Communication (ISAC) systems require efficient beamforming architectures to jointly support communication and sensing functionalities. To reduce hardware ove…
Constellation Selection and Power Control for OFDM-based ISAC: From Theory to Prototype
Kaitao Meng, Kawon Han, Christos Masouros +1
Integrated sensing and communication (ISAC) techniques can leverage existing, wide-coverage communication networks to perform sensing tasks, enabling large-scale and low-cost targe…
Fundamental Tradeoffs for ISAC Multiple Access in Finite-Blocklength Regime
Zhentian Zhang, Christos Masouros, Kai-Kit Wong +5
This paper investigates the fundamental communication--sensing tradeoffs of uplink dual-functional integrated sensing and communication (ISAC) multiple access under finite blocklen…
Hybrid Mamba-Attention Neural Architecture for Channel Estimation
Dianxin Luan, Chengsi Liang, Jie Huang +5
This paper proposes a hybrid Mamba-attention neural architecture to achieve improved channel estimation for orthogonal frequency-division multiplexing (OFDM) waveforms, particularl…
On the Fundamental Scaling Laws of Fluid Antenna Systems
Xusheng Zhu, Farshad Rostami Ghadi, Tuo Wu +3
Fluid antenna systems (FAS) offer a promising paradigm for enhancing wireless communication by exploiting spatial diversity, yet a rigorous analytical framework for their error pro…
Sensing Security in Near-Field ISAC: Exploiting Scatterers for Eavesdropper Deception
Jiangong Chen, Xia Lei, Kaitao Meng +4
In this paper, we explore sensing security in near-field (NF) integrated sensing and communication (ISAC) scenarios by exploiting known scatterers in the sensing scene. We propose…
Integrated Sensing and Communication with Tri-Hybrid Beamforming Across Electromagnetically Reconfigurable Antennas
Jiangong Chen, Xia Lei, Yuchen Zhang +2
Beamforming with a sufficient number of antennas is one of the most significant technologies for both Multi-user (MU) Multiple-input Multiple-output (MIMO) communication and MIMO r…
Sensing-Secure ISAC: Ambiguity Function Engineering for Impairing Unauthorized Sensing
Kawon Han, Kaitao Meng, Christos Masouros
The deployment of integrated sensing and communication (ISAC) brings along unprecedented vulnerabilities to authorized sensing, necessitating the development of secure solutions. S…
Constellation Design in OFDM-ISAC over Data Payloads: From MSE Analysis to Experimentation
Kawon Han, Kaitao Meng, Alexandra Chatzicharistou +1
Orthogonal frequency division multiplexing (OFDM) is one of the most widely adopted waveforms for integrated sensing and communication (ISAC) systems, owing to its high spectral ef…
ISAC Network Planning: Sensing Coverage Analysis and 3-D BS Deployment Optimization
Kaitao Meng, Kawon Han, Christos Masouros +1
Integrated sensing and communication (ISAC) networks strive to deliver both high-precision target localization and high-throughput data services across the entire coverage area. In…
Network-Level ISAC Design: State-of-the-Art, Challenges, and Opportunities
Kawon Han, Kaitao Meng, Xiao-Yang Wang +1
The ultimate goal of integrated sensing and communication (ISAC) deployment is to provide coordinated sensing and communication services at an unprecedented scale. This paper prese…
Over-the-Air Time-Frequency Synchronization in Distributed ISAC Systems
Kawon Han, Kaitao Meng, Christos Masouros
A distributed integrated sensing and communication (D-ISAC) system offers significant cooperative gains for both sensing and communication performance. These gains, however, can on…