Nikolaos Kolomvakis

15 papers B 3Journal 8Unranked 4
YearRankTypeTitle / Venue / Authors
2025 J jnl
Enabling 6G Performance in the Upper Mid-Band by Transitioning From Massive to Gigantic MIMO.
IEEE Open J. Commun. Soc.
Emil Björnson, Ferdi Kara, Nikolaos Kolomvakis, Alva Kosasih, Parisa Ramezani, Murat Babek Salman
2025 J jnl
Nonlinear Distortion Radiated From Large Arrays and Active Reconfigurable Intelligent Surfaces.
IEEE Trans. Wirel. Commun.
Nikolaos Kolomvakis, Alva Kosasih, Emil Björnson
2025 B conf
Over-the-Air Amplitude and Phase Reciprocity Calibration for Distributed MIMO.
PIMRC
Nikolaos Kolomvakis, Emil Björnson, Bo Göransson, Erik G. Larsson
2025 J jnl
Spatial Frequencies and Degrees of Freedom: Their roles in near-field communications.
IEEE Signal Process. Mag.
Alva Kosasih, Özlem Tugfe Demir, Nikolaos Kolomvakis, Emil Björnson
2024 J jnl
Enabling 6G Performance in the Upper Mid-Band Through Gigantic MIMO.
CoRR
Emil Björnson, Ferdi Kara, Nikolaos Kolomvakis, Alva Kosasih, Parisa Ramezani, Murat Babek Salman
2024 B conf
Exploiting Mutual Coupling Characteristics for Channel Estimation in Holographic MIMO.
GLOBECOM
Nikolaos Kolomvakis, Emil Björnson
2022 J jnl
A Distortion Nullforming Precoder in Massive MIMO Systems With Nonlinear Hardware.
IEEE Wirel. Commun. Lett.
Nikolaos Kolomvakis, Majid Bavand, Israfil Bahceci, Ulf Gustavsson
2022 B conf
MIMO-OFDM Downlink with Memoryful Hardware Non-Linearities.
GLOBECOM
Nikolaos Kolomvakis, George Jöngren, Ulf Gustavsson, Bo Göransson
2020 — conf
Quantized Uplink Massive MIMO Systems With Linear Receivers.
ICC
Nikolaos Kolomvakis, Thomas Eriksson, Mikael Coldrey, Mats Viberg
2020 J jnl
Reconstruction of Clipped Signals in Quantized Uplink Massive MIMO Systems.
IEEE Trans. Commun.
Nikolaos Kolomvakis, Thomas Eriksson, Mikael Coldrey, Mats Viberg
2017 — conf
Downlink performance of regularized ZF in massive MIMO systems subject to IQ imbalance.
ICC
Nikolaos Kolomvakis, Mikael Coldrey, Thomas Eriksson, Mats Viberg
2017 J jnl
Massive MIMO Systems With IQ Imbalance: Channel Estimation and Sum Rate Limits.
IEEE Trans. Commun.
Nikolaos Kolomvakis, Mikael Coldrey, Thomas Eriksson, Mats Viberg
2016 J jnl
IQ Imbalance in Multiuser Systems: Channel Estimation and Compensation.
IEEE Trans. Commun.
Nikolaos Kolomvakis, Michail Matthaiou, Mikael Coldrey
2015 — conf
Massive MIMO with IQ Imbalance: Performance analysis and compensation.
ICC
Nikolaos Kolomvakis, Michail Matthaiou, Jingya Li, Mikael Coldrey, Tommy Svensson
2014 — conf
Massive MIMO in sparse channels.
SPAWC
Nikolaos Kolomvakis, Michail Matthaiou, Mikael Coldrey