ÖD
Özlem Tuğfe Demir
eess.SPcs.ITmath.ITcs.SYeess.SYcs.LGcs.AI6Gartificial intelligenceArtificial Intelligence
On Valency
published · living versionsW_428az7hp·v1 · currentpublished
Fundamentals of Energy-Efficient Hardware Configurations for Wireless Links with Sleep Modes
with Anders Enqvist, Cicek Cavdar, Emil Björnson
1 version
Preprints & journals
99 papers in the corpus · 2019–2026Spectral Efficiency Analysis of Massive MIMO-OFDM Systems with Double Quantization2610.10032v1 · Bengu Bilgic Keskin, A. Oguz Kislal, Ali Gorcin et al.2026 · 0 citationsarXiv
Fundamentals of Energy-Efficient Hardware Configurations for Wireless Links with Sleep Modes2609.11474v1 · Anders Enqvist, Ozlem Tugfe Demir, Cicek Cavdar et al.2026 · 0 citationsarXivon Valency
Joint Quantized Precoding and Bit Allocation for Fronthaul-Constrained Cell-Free Massive MIMO2609.26149v1 · Ozlem Tugfe Demir2026 · 0 citationsarXiv
Fronthaul-Efficient Cell-Free Massive MIMO via Stream-Adaptive Resolution Control2609.26150v1 · Ozlem Tugfe Demir, Sinan Gezici2026 · 0 citationsarXiv
Energy-Efficient Integrated Access and Fronthaul for Cell-Free Massive MIMO with Adaptive Quantization Resolution2608.07988v1 · Ozlem Tugfe Demir2026 · 0 citationsarXiv
Dual-polarized RIS versus dual-polarized network-controlled repeater2608.07992v1 · Ozlem Tugfe Demir2026 · 0 citationsarXiv
Uplink Hardware Impairments in OFDM-Based Cell-Free Massive MIMO With Impaired Wireless Fronthaul2609.26148v1 · Ozlem Tugfe Demir2026 · 0 citationsarXiv
Green Cell-Free Massive MIMO for ISAC: Joint Cloud, Fronthaul and Radio Resource Allocation2607.27778v3 · Zinat Behdad, Ozlem Tugfe Demir, Ki Won Sung et al.2026 · 0 citationsarXiv
Joint Access and Fronthaul Resource Allocation for Cell-Free Massive MIMO with Wireless Fronthaul2607.24993v1 · Ozan Alp Topal, Ozlem Tugfe Demir, Emil Bjornson et al.2026 · 0 citationsarXiv
Performance Analysis for ISAC Systems with 1-bit DACs2607.23216v1 · Murat Babek Salman, Ozlem Tugfe Demir, Emil Bjornson2026 · 1 citationInternational Symposium on Wireless Communication Systems (ISWCS), 2024
Rethinking Energy Efficiency in Cell-Free Massive MIMO: The Role of Processing and Optical Fronthaul2606.31412v1 · Ozan Alp Topal, Ozlem Tugfe Demir, Cicek Cavdar2026 · 0 citationsarXiv
RIS-Assisted Survivable Backhaul Recovery in Small-Cell Systems2605.26719v1 · Zhenyu Li, Ozlem Tugfe Demir, Emil Bjornson et al.2026 · 0 citationsarXiv
Constant-Envelope Quantized Precoding with Power Control for Cell-Free Massive MIMO-OFDM2605.23498v1 · Ozlem Tugfe Demir, Salih Gumusbuga2026 · 0 citationsarXiv
Distributed Two-Phase Processing for Modular XL-MIMO with Wireless Fronthaul under Hardware Impairments2605.23502v1 · Ozlem Tugfe Demir2026 · 0 citationsarXiv
Learning Energy-Efficient Modular Arrays under Hardware Non-linearities2605.22067v1 · Ozlem Tugfe Demir, Alva Kosasih2026 · 0 citationsarXiv
Network-Controlled Repeaters Under Power Amplifier Non-linearities2604.13745v1 · Ozlem Tugfe Demir, Emil Bjornson2026 · 1 citationarXiv
Capacity Analysis of OFDM Systems with a Swarm of Network-Controlled Repeaters2604.13805v1 · Doga Evgur, Ozan Alp Topal, Ozlem Tugfe Demir2026 · 1 citationarXiv
Stream-Adaptive Quantization and Power Allocation in Fronthaul-Constrained MIMO Systems2604.11471v1 · Ozlem Tugfe Demir, Emil Bjornson2026 · 0 citationsarXiv
Energy Saving for Cell-Free Massive MIMO Networks: A Multi-Agent Deep Reinforcement Learning Approach2604.07133v1 · Qichen Wang, Keyu Li, Ozan Alp Topal et al.2026 · 0 citationsarXiv
Unlocking the Energy-Saving Potential in O-RAN Cell-Free Massive MIMO by Joint Orchestration of Radio, Wireless Fronthaul, and Cloud Resources2604.04073v1 · Ozan Alp Topal, Ozlem Tugfe Demir, Emil Bjornson et al.2026 · 0 citationsarXiv
NCR vs. Passive/Active RIS: How Much NCR Amplification is Required to Beat RIS?2603.19999v1 · Ozlem Tugfe Demir, Ozan Alp Topal, Cicek Cavdar et al.2026 · 0 citationsarXiv
From Antenna Abundance to Antenna Intelligence in 6G Gigantic MIMO Systems2601.08326v1 · Emil Bjornson, Amna Irshad, Ozlem Tugfe Demir et al.2026 · 2 citationsarXiv
Joint Impact of ADC and Fronthaul Quantization in Cell-Free Massive MIMO-OFDM Uplink2601.06483v1 · Ozlem Tugfe Demir, Emil Bjornson2026 · 0 citationsarXiv
Cell-Free Massive MIMO with Hardware-Impaired Wireless Fronthaul2601.06486v2 · Ozlem Tugfe Demir, Emil Bjornson2026 · 0 citationsarXiv
Feasibility Study Regarding Self-sustainable Reconfigurable Intelligent Surfaces2601.04723v1 · Zhenyu Li, Ozan Alp Topal, Ozlem Tugfe Demir et al.2026 · 1 citationarXiv
Hardware Distortion Aware Precoding for ISAC Systems2512.02153v1 · Murat Babek Salman, Emil Bjornson, Ozlem Tugfe Demir2025 · 2 citationsarXiv
Near-Field Channel Estimation with ELAA Modular Arrays Under Hardware Impairments2509.16688v1 · Ozlem Tugfe Demir, Emil Bjornson2025 · 1 citationarXiv
Green One-Bit Quantized Precoding in Cell-Free Massive MIMO2507.22400v2 · Salih Gumusbuga, Ozan Alp Topal, Ozlem Tugfe Demir2025 · 1 citationarXiv
Comprehensive Analysis of Behavioral Hardware Impairments in Cell-Free Massive MIMO-OFDM Uplink: Centralized Operation2507.21626v1 · Ozlem Tugfe Demir, Muhammed Selman Somuncu, Ahmet M. Elbir et al.2025 · 1 citationarXiv
Impact of Phase Noise and Power Amplifier Non-Linearities on Downlink Cell-Free Massive MIMO-OFDM Systems2507.21635v1 · Ozlem Tugfe Demir, Emil Bjornson2025 · 0 citationsarXiv
Energy-Aware Resource Allocation for Multi-Operator Cell-Free Massive MIMO in V-CRAN Architectures2507.21644v2 · Derya Nurcan-Atceken, Ozlem Tugfe Demir, Aysegul Altin-Kayhan et al.2025 · 1 citationarXiv
Detecting Multiple Targets with Distributed Sensing and Communication in Cell-Free Massive MIMO2507.17441v1 · Zinat Behdad, Ozlem Tugfe Demir, Ki Won Sung et al.2025 · 0 citationsarXiv
Near-Field SWIPT with gMIMO in the Upper Mid-Band: Opportunities, Challenges, and the Way Forward2506.15670v2 · Ozlem Tugfe Demir, Mustafa Ozger, Ferdi Kara et al.2025 · 3 citationsarXiv
Control Signaling for Reconfigurable Intelligent Surfaces: How Many Bits are Needed?2506.03929v1 · Anders Enqvist, Ozlem Tugfe Demir, Cicek Cavdar et al.2025 · 3 citationsarXiv
RIS-Assisted Survivable Fronthaul Design in Cell-Free Massive MIMO System2505.19152v1 · Zhenyu Li, Ozlem Tugfe Demir, Emil Bjornson et al.2025 · 0 citationsarXiv
Near-Field Beamfocusing, Localization, and Channel Estimation with Modular Linear Arrays2505.07991v2 · Alva Kosasih, Ozlem Tugfe Demir, Emil Bjornson2025 · 6 citationsarXiv
Beyond Diagonal RIS Design for Parameter Estimation With and Without Eavesdropping2505.05971v1 · Ozlem Tugfe Demir, Sinan Gezici2025 · 0 citationsarXiv
Millimeter-Wave Joint Radar and Communications With an RIS-Integrated Array2504.09636v1 · Steven Rivetti, Ozlem Tugfe Demir, Emil Bjornson et al.2025 · 0 citationsarXiv
Fair and Energy-Efficient Activation Control Mechanisms for Repeater-Assisted Massive MIMO2504.03428v1 · Ozan Alp Topal, Ozlem Tugfe Demir, Emil Bjornson et al.2025 · 9 citationsarXiv
UAV-Based Cell-Free Massive MIMO: Joint Placement and Power Optimization under Fronthaul Capacity Limitations2502.04846v1 · Neetu R.R, Ozan Alp Topal, Ozlem Tugfe Demir et al.2025 · 0 citationsarXiv
Predictive Beamforming with Distributed MIMO2501.17746v1 · Hasret Taha Akcalı, Ozlem Tugfe Demir, Tolga Girici et al.2025 · 2 citationsarXiv
Detecting Unauthorized Drones with Cell-Free Integrated Sensing and Communication2501.15227v1 · Xinyue Li, Zinat Behdad, Ozan Alp Topal et al.2025 · 6 citationsarXiv
Parametric Channel Estimation for RIS-Assisted Wideband Systems2412.13653v1 · Alva Kosasih, Ozlem Tugfe Demir, Emil Bjornson2024 · 3 citationsarXiv
Achieving Beamfocusing via Two Separated Uniform Linear Arrays2412.03232v1 · Alva Kosasih, Ozlem Tugfe Demir, Emil Bjornson2024 · 7 citationsarXiv
Communicate or Sense? AP Mode Selection in mmWave Cell-Free Massive MIMO-ISAC2412.02649v1 · Weixian Yan, Ozan Alp Topal, Zinat Behdad et al.2024 · 4 citationsarXiv
Energy-Efficient Cell-Free Massive MIMO with Wireless Fronthaul2412.02771v1 · Ozan Alp Topal, Ozlem Tugfe Demir, Emil Bjornson et al.2024 · 6 citationsarXiv
Capacity Maximization for MIMO Channels Assisted by Beyond-Diagonal RIS2411.18298v2 · Emil Bjornson, Ozlem Tugfe Demir2024 · 9 citationsarXiv
Clutter-Aware Target Detection for ISAC in a Millimeter-Wave Cell-Free Massive MIMO System2411.08759v3 · Steven Rivetti, Ozlem Tugfe Demir, Emil Bjornson et al.2024 · 4 citationsarXiv
Efficient Channel Estimation With Shorter Pilots in RIS-Aided Communications: Using Array Geometries and Interference Statistics2411.04753v1 · Ozlem Tugfe Demir, Emil Bjornson, Luca Sanguinetti2024 · 14 citationsarXiv
Multi-Target Integrated Sensing and Communications in Massive MIMO Systems2410.22532v1 · Ozan Alp Topal, Ozlem Tugfe Demir, Emil Bjornson et al.2024 · 17 citationsarXiv
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