84 citations · 222 across the 108 of their papers we have counts for
128 papers
Phase-Coherent Multistatic Sensing under Phase Noise in Distributed ISAC
Musa Furkan Keskin, Silan Karadag, Navid Amani +3
We investigate phase-coherent multistatic sensing in distributed ISAC systems where spatially separated access points (APs) share a common, non-ideal local oscillator (LO) impaired…
Hybrid Monostatic and Bistatic Sensing for Target Localization in OFDM Systems under Phase Noise
Lucía Pallarés Rodríguez, Musa Furkan Keskin, Alireza Pourafzal +3
In hybrid monostatic-bistatic orthogonal frequency-division multiplexing (OFDM) sensing, each sensing node receives a superposition of monostatic and bistatic target returns, whose…
Bistatic ISAC under Data Payload Uncertainty
Musa Furkan Keskin, Silvia Mura, Marouan Mizmizi +3
We investigate the problem of data payload uncertainty (DPU) in bistatic integrated sensing and communication (ISAC) systems, which refers to imperfect knowledge of transmit data s…
Agentic Wireless Digital Twin Construction and Calibration Using Real-World Measurements
Fan-Hao Lin, Kun-Li Shih, Chu-Hsiang Huang +3
Wireless digital twins (WDTs) are promising enablers for developing and evaluating AI-native radio access networks, yet constructing a high-fidelity WDT typically requires substant…
Pinching-Antenna Differential Spatial Modulation with RSSI-Assisted Selection and Low-Complexity Detection: Methods and Performance Analysis
Yusuf Akar, Mahmoud Raeisi, Henk Wymeersch +2
Pinching antenna (PA) systems provide macroscopic spatial reconfigurability by enabling signal radiation from favorable locations along a dielectric waveguide. Exploiting this flex…
Privacy-Aware ISAC for Full-Duplex Monostatic Systems Using Movable Antennas
Yasas Savinda, Mohammadali Mohammadi, Himal A. Suraweera +1
This work investigates sensing privacy in full-duplex (FD) monostatic integrated sensing and communication (ISAC) systems with movable antennas (MAs). The proposed approach jointly…
Cross-Room Passive WiFi Tracking: Joint Estimation of Target Trajectory and Virtual Transmitter Location
Heping Wang, Zhongqin Wang, Henk Wymeersch +1
Indoor bistatic WiFi sensing must often operate across rooms, where intervening walls block the direct line-of-sight (LOS) path between the transmitter (Tx) and receiver (Rx). Reco…
POPT: Physics-Informed Deep Learning for Phase-Only Positioning in Distributed MIMO
Fatih Ayten, Ossi Kaltiokallio, Jukka Talvitie +6
This article develops a physics-informed deep learning framework for single-snapshot 3D phase-only positioning in narrowband phase-coherent distributed multiple-input multiple-outp…
UE-Side Location Privacy for 5G NR Uplink Positioning: Mechanisms and Trade-offs
Giulia Focarelli, Alireza Pourafzal, Henk Wymeersch +1
Future 5G-Advanced and 6G networks increasingly reuse uplink communication waveforms for positioning and sensing. This raises privacy concerns, as user equipments (UEs) may uninten…
Scalable Extended-Target Handover in Distributed Integrated Sensing and Communication
Liping Bai, Yu Ge, Ali Al Khansa +3
Distributed integrated sensing and communication (DISAC) networks require multi-target tracking methods whose per-node computation and inter-base-station communication remain bound…
Vision-Wireless Fusion for Multi-User Localization: A Cross-Modal Transformer Approach
Can Zheng, Jiguang He, Guofa Cai +2
Accurate multi-user localization is challenging in complex urban environments, where wireless measurements can become ambiguous under noise, blockage, and multipath, while visual o…
Phase-Coherent Doppler-Only Sensing for D-MIMO ISAC
Silan Karadag, Musa Furkan Keskin, Navid Amani +3
This paper studies phase-coherent Doppler-only sensing for bandwidth-limited sub-6 GHz D-MIMO ISAC. We consider a multistatic system with one transmitter and multiple synchronized…
Task-Aware Beamforming for Semantic Wireless Localization
Mohammad Mahdi Mojahedian, Alireza Pourafzal, Musa Furkan Keskin +1
Many semantic localization tasks require determining a contextually meaningful region or state rather than minimizing the error of a full Cartesian position estimate. In such setti…
Foundation Models for Wireless Localization: Pretraining, Adaptation, and Utilization
Guangjin Pan, Jiajia Guo, Zheng Xing +4
Accurate wireless localization is a key enabler for 6G networks, yet remains challenging under diverse and rapidly changing propagation conditions. Model-based methods degrade when…
Radio Imaging and Resource Allocation in Frugal Multistatic D-MIMO ISAC Systems
Sauradeep Dey, Musa Furkan Keskin, Dario Tagliaferri +2
Emerging integrated sensing and communication (ISAC) systems based on distributed MIMO (D-MIMO) enable radio imaging by exploiting spatial diversity across multiple access points (…
Dual-Orthogonality Waveforms for Integrated Communication and Imaging in Dynamic Multipath Channels
Edoardo Talignani, Francesco Linsalata, Musa Furkan Keskin +4
Dual-Orthogonality waveforms are multi-antenna signaling schemes that enforce mutual orthogonality across transmit channels and over a prescribed set of delay shifts. By relaxing s…
Exploiting Phase Noise for Sensing Privacy in ISAC Systems
Musa Furkan Keskin, Kawon Han, Henk Wymeersch +1
We investigate sensing privacy in orthogonal frequency-division multiplexing (OFDM) integrated sensing and communication (ISAC) systems under the impact of phase noise (PN) arising…
Multi-User Localization via Active Sensing with Electromagnetically Reconfigurable Antennas
Ruizhi Zhang, Yuchen Zhang, Ying Zhang +1
This paper investigates multi-user localization in uplink wireless systems assisted by electromagnetically reconfigurable antennas (ERAs). Unlike traditional localization schemes,…
On-Site Beam Calibration for RIS-Aided Positioning Systems
Mengting Li, Hui Chen, Sigurd S. Petersen +5
High precision positioning is a key enabler for next-generation communication applications such as smart transportation and augmented reality. Reconfigurable intelligent surface (R…
Amplitude-Independent Robust Snapshot 6-D Radio SLAM via a Uniffed Angle-Delay Formulation
Shengqiang Shen, Aoyun Hao, Weihao Geng +3
This paper addresses bistatic snapshot radio SLAM, in which a user equipment (UE) with unknown 6-D pose and clock bias is localized and environmental landmarks are reconstructed fr…
Active Sensing for RIS-Aided Tracking and Power Control: A Hybrid Neuroevolution and Supervised Learning Approach
George Stamatelis, Hui Chen, Henk Henk Wymeersch +1
This paper studies energy efficient tracking of power-limited mobile users with the assistance of a Reconfigurable Intelligent Surface (RIS). Since localization pilot transmissions…
RA-LWLM: Retrieval-Augmented In-Context Localization with Wireless Foundation Models
Guangjin Pan, Hui Chen, Hei Victor Cheng +1
Wireless localization is a fundamental capability of sixth-generation (6G) networks. Conventional model-based methods require accurate modeling of the propagation environment and d…
Artificial-Intelligence-Assisted Multi-Modal Terahertz Sensing and Environment Reconstruction
Yejian Lyu, Zitong Fang, Zhiqiang Yuan +2
Multi-modal sensing is an important enabler for future environment-aware wireless systems, since a single sensing modality is generally insufficient to provide accurate metric geom…
From Pilot to Precoding Design: Blind Angular Spoofing For Location Privacy in MIMO Systems
Priyanka Maity, Lorenzo Italiano, Alireza Pourafzal +4
This paper studies location privacy in uplink MIMO systems, where a user equipment seeks to spoof the angular signature observed by a single base station performing localization. W…