10 papers
Optimization and Deep Learning based Resource Allocation for UAV-Aided Wireless Communication with Rotatable Antenna Array
Fengcheng Pei, Lin Xiang, Anja Klein +1
Multi-antenna unmanned aerial vehicle (UAV)-aided communication presents a promising solution to increase the system capacity and improve the quality of service (QoS) of the future…
Deep Reinforcement Learning for Cognitive Time-Division Joint SAR and Secure Communications
Mohamed-Amine Lahmeri, Ata Khalili, Yujiao Liu +2
Synthetic aperture radar (SAR) imaging can be exploited to enhance wireless communication performance through high-precision environmental awareness. However, integrating sensing a…
Codebook-Based Self-Sustainable RIS: Optimal Splitting Schemes and Power Allocation
Friedemann Laue, Sebastian Lotter, Nikita Shani +1
This paper studies the codebook-based configuration of a reconfigurable intelligent surface (RIS) that extends the coverage of a base station (BS) while utilizing energy harvesting…
Cooperative ISAC for Joint Localization and Velocity Estimation in Cell-Free MIMO Systems
Zihuan Wang, Vincent W. S. Wong, Robert Schober
In this paper, we explore a cooperative integrated sensing and communication (ISAC) framework that utilizes orthogonal frequency division multiplexing (OFDM) waveforms. Under the c…
Sensing Accuracy Optimization for Multi-UAV SAR Interferometry with Data Offloading
Mohamed-Amine Lahmeri, Pouya Fakharizadeh, VÃctor Mustieles-Pérez +3
The integration of unmanned aerial vehicles (UAVs) with radar imaging sensors has revolutionized the monitoring of dynamic and local Earth surface processes by enabling high-resolu…
Two-Timescale Sum-Rate Maximization for Movable Antenna Enhanced Systems
Xintai Chen, Biqian Feng, Yongpeng Wu +2
This paper studies a novel movable antenna (MA)-enhanced multiuser multiple-input multiple-output downlink system designed to improve wireless communication performance. We aim to…