Author

Nikolaos Kolomvakis

Observed names: Kolomvakis, Nikolaos, Κολομβάκης Νικόλαος

Institution: KTH Royal Institute of Technology

Observed institutions: Ericsson (Sweden), Chalmers University of Technology, KTH Royal Institute of Technology

ORCID: 0000-0002-1011-789X

Observed ORCID: 0000-0002-1011-789X

OpenAlex ID: A5066444755

Enabling 6G Performance in the Upper Mid-Band by Transitioning From Massive to Gigantic MIMO

2025 · Emil Björnson, Ferdi Kara, et al. · IEEE Open Journal of the Communications Society · 117

IQ Imbalance in Multiuser Systems: Channel Estimation and Compensation

2016 · Nikolaos Kolomvakis, Michail Matthaiou, et al. · IEEE Transactions on Communications · 65

Massive MIMO Systems With IQ Imbalance: Channel Estimation and Sum Rate Limits

2017 · Nikolaos Kolomvakis, Mikael Coldrey, et al. · IEEE Transactions on Communications · 44

Spatial Frequencies and Degrees of Freedom: Their roles in near-field communications

2025 · Alva Kosasih, Özlem Tuğfe Demir, et al. · IEEE Signal Processing Magazine · 22

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Massive MIMO with IQ Imbalance: Performance analysis and compensation

2015 · Nikolaos Kolomvakis, Michail Matthaiou, et al. · International Conference on Communications · 16

Nonlinear Distortion Radiated From Large Arrays and Active Reconfigurable Intelligent Surfaces

2025 · Nikolaos Kolomvakis, Alva Kosasih, et al. · IEEE Transactions on Wireless Communications · 14

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Quantized Uplink Massive MIMO Systems With Linear Receivers

2020 · Nikolaos Kolomvakis, Thomas Eriksson, et al. · International Conference on Communications · 11

Exploiting Mutual Coupling Characteristics for Channel Estimation in Holographic MIMO

2024 · Nikolaos Kolomvakis, Emil Björnson · Globecom · 10

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Nonlinear Distortion Issues Created by Active Reconfigurable Intelligent Surfaces

2024 · Nikolaos Kolomvakis, Emil Björnson · European Conference on Antennas and Propagation · 10

Massive MIMO in sparse channels

2014 · Nikolaos Kolomvakis, Michail Matthaiou, et al. · IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) · 9

A Distortion Nullforming Precoder in Massive MIMO Systems With Nonlinear Hardware

2022 · Nikolaos Kolomvakis, Majid Bavand, et al. · IEEE Wireless Communications Letters · 7

Reconstruction of Clipped Signals in Quantized Uplink Massive MIMO Systems

2020 · Nikolaos Kolomvakis, Thomas Eriksson, et al. · IEEE Transactions on Communications · 7

Downlink performance of regularized ZF in massive MIMO systems subject to IQ imbalance

2017 · Nikolaos Kolomvakis, Mikael Coldrey, et al. · International Conference on Communications · 4

MIMO-OFDM Downlink with Memoryful Hardware Non-Linearities

2022 · Nikolaos Kolomvakis, George Jongren, et al. · Globecom · 2

Massive MIMO Systems with Hardware Imperfections

2019 · Nikolaos Kolomvakis · Chalmers Research (Chalmers University of Technology) · 2

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Over-the-Air Amplitude and Phase Reciprocity Calibration for Distributed MIMO

2025 · Nikolaos Kolomvakis, Emil Björnson, et al. · IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) · 1

Performance Analysis of Massive MIMO in Non-Ideal Settings

2015 · Nikolaos Kolomvakis · Chalmers Publication Library (Chalmers University of Technology)

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Works count: 20

Citation count: 341

H-index: 9

I10-index: 9