166 citations · 187 across the 53 of their papers we have counts for
11 papers · 1 filter
Cell-free ISAC for Drone Detection Considering Coverage and Age of Sensing
Zinat Behdad, Ozan Alp Topal, Cicek Cavdar
The growing presence of unauthorized drones poses significant threats to public safety, underscoring the need for aerial surveillance solutions. This work proposes a cell-free inte…
Energy-Aware Resource Allocation for Multi-Operator Cell-Free Massive MIMO in V-CRAN Architectures
Derya Nurcan-Atceken, Özlem Tuğfe Demir, Aysegul Altin-Kayhan +3
Cell-free massive multiple-input multiple-output (MIMO) implemented in virtualized cloud radio access networks (V-CRAN) has emerged as a promising architecture to enhance spectral…
Control Signaling for Reconfigurable Intelligent Surfaces: How Many Bits are Needed?
Anders Enqvist, Özlem Tuğfe Demir, Cicek Cavdar +1
Reconfigurable intelligent surfaces (RISs) can greatly improve the signal quality of future communication systems by reflecting transmitted signals toward the receiver. However, ev…
RIS-Assisted Survivable Fronthaul Design in Cell-Free Massive MIMO System
Zhenyu Li, Özlem Tuğfe Demir, Emil Björnson +1
This paper investigates the application of reconfigurable intelligent surfaces (RISs) to improve fronthaul link survivability in cell-free massive MIMO (CF mMIMO) systems. To enhan…
Discrete-Time CRLB-based Power Allocation for CF MIMO-ISAC with Joint Localization and Velocity Sensing
Guoqing Xia, Pei Xiao, Qu Luo +4
In this paper, we investigate integrated sensing and communication (ISAC) in a cell-free (CF) multiple-input multiple-output (MIMO) network, where each access point functions eithe…
Explainable AI for UAV Mobility Management: A Deep Q-Network Approach for Handover Minimization
Irshad A. Meer, Bruno Hörmann, Mustafa Ozger +4
The integration of unmanned aerial vehicles (UAVs) into cellular networks presents significant mobility management challenges, primarily due to frequent handovers caused by probabi…