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Özlem Tuğfe Demir
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Foundations of user-centric cell-free massive MIMO
ÖT Demir, E Björnson, L Sanguinetti
Foundations and Trends® in Signal Processing 14 (3-4), 162-472, 2021
4992021
A primer on near-field beamforming for arrays and reconfigurable intelligent surfaces
E Björnson, ÖT Demir, L Sanguinetti
2021 55th Asilomar Conference on Signals, Systems, and Computers, 105-112, 2021
1602021
The Bussgang decomposition of nonlinear systems: Basic theory and MIMO extensions [lecture notes]
OT Demir, E Bjornson
IEEE Signal Processing Magazine 38 (1), 131-136, 2020
1352020
Channel Modeling and Channel Estimation for Holographic Massive MIMO with Planar Arrays
Ö Tuğfe Demir, E Björnson, L Sanguinetti
arXiv e-prints, arXiv: 2108.04633, 2021
73*2021
Antenna selection and hybrid beamforming for simultaneous wireless information and power transfer in multi-group multicasting systems
ÖT Demir, TE Tuncer
IEEE Transactions on Wireless Communications 15 (10), 6948-6962, 2016
692016
Joint power control and LSFD for wireless-powered cell-free massive MIMO
ÖT Demir, E Björnson
IEEE Transactions on Wireless Communications 20 (3), 1756-1769, 2020
652020
Efficient downlink power allocation algorithms for cell-free massive MIMO systems
S Chakraborty, ÖT Demir, E Björnson, P Giselsson
IEEE Open Journal of the Communications Society 2, 168-186, 2020
572020
Channel estimation in massive MIMO under hardware non-linearities: Bayesian methods versus deep learning
ÖT Demir, E Björnson
IEEE Open Journal of the Communications Society 1, 109-124, 2019
562019
Power allocation for joint communication and sensing in cell-free massive MIMO
Z Behdad, ÖT Demir, KW Sung, E Björnson, C Cavdar
GLOBECOM 2022-2022 IEEE Global Communications Conference, 4081-4086, 2022
532022
Learning-based downlink power allocation in cell-free massive MIMO systems
M Zaher, ÖT Demir, E Björnson, M Petrova
IEEE Transactions on Wireless Communications 22 (1), 174-188, 2022
442022
Is channel estimation necessary to select phase-shifts for RIS-assisted massive MIMO?
ÖT Demir, E Björnson
IEEE Transactions on Wireless Communications 21 (11), 9537-9552, 2022
322022
Alternating maximization algorithm for the broadcast beamforming
ÖT Demir, TE Tuncer
2014 22nd European Signal Processing Conference (EUSIPCO), 1915-1919, 2014
312014
Cell-free massive MIMO in O-RAN: Energy-aware joint orchestration of cloud, fronthaul, and radio resources
ÖT Demir, M Masoudi, E Björnson, C Cavdar
IEEE Journal on Selected Areas in Communications, 2024
292024
Energy-optimal end-to-end network slicing in cloud-based architecture
M Masoudi, ÖT Demir, J Zander, C Cavdar
IEEE Open Journal of the Communications Society 3, 574-592, 2022
292022
Technology trends for massive MIMO towards 6G
Y Huo, X Lin, B Di, H Zhang, FJL Hernando, AS Tan, S Mumtaz, ÖT Demir, ...
Sensors 23 (13), 6062, 2023
272023
Towards 6G MIMO: Massive spatial multiplexing, dense arrays, and interplay between electromagnetics and processing
E Björnson, CB Chae, RW Heath Jr, TL Marzetta, A Mezghani, ...
arXiv preprint arXiv:2401.02844, 2024
242024
Optimum QoS-aware beamformer design for full-duplex relay with self-energy recycling
ÖT Demir, TE Tuncer
IEEE Wireless Communications Letters 7 (1), 122-125, 2017
222017
Multicast beamforming with antenna selection using exact penalty approach
ÖT Demir, TE Tuncer
2015 IEEE International Conference on Acoustics, Speech and Signal …, 2015
222015
Introduction to multiple antenna communications and reconfigurable surfaces
E Björnson, ÖT Demir
Now Publishers, Inc., 2024
202024
Cell-free massive MIMO in virtualized CRAN: How to minimize the total network power?
ÖT Demir, M Masoudi, E Björnson, C Cavdar
ICC 2022-IEEE International Conference on Communications, 159-164, 2022
202022
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