Effects of power amplifier memory on adaptive feedforward linearizers. - Ahmet Hasim Gokceoglu; Ali Shahed hagh ghadam; Mikko Valkama (ISWCS, 2008)

Bayesian approach to spectrum sensing for cognitive radio applications. - Ahmet Hasim Gokceoglu; Robert Piché; Mikko Valkama (CrownCom, 2012)

Implementation and Performance of DSP-Oriented Feedforward Power Amplifier Linearizer. - Ali Hagh Ghadam; Sascha Burglechner; Ahmet Hasim Gokceoglu; Mikko Valkama; Andreas Springer (IEEE Trans. Circuits Syst. I Regul. Pap., 2012)

Steady-State Performance Analysis and Step-Size Selection for LMS-Adaptive Wideband Feedforward Power Amplifier Linearizer. - Ahmet Hasim Gokceoglu; Ali Hagh Ghadam; Mikko Valkama (IEEE Trans. Signal Process., 2012)

Reducing computational complexity of eigenvalue based spectrum sensing for cognitive radio. - Sener Dikmese; Jiunn Lin Wong; Ahmet Hasim Gokceoglu; Elena Guzzon; Mikko Valkama; Markku Renfors (CrownCom, 2013)

Enhanced energy detection for multi-band spectrum sensing under RF imperfections. - Ahmet Hasim Gokceoglu; Sener Dikmese; Mikko Valkama; Markku Renfors (CrownCom, 2013)

Augmented Volterra predistortion for the joint mitigation of power amplifier and I/Q modulator impairments in wideband flexible radio. - Benjamin Schubert; Ahmet Hasim Gokceoglu; Lauri Anttila; Mikko Valkama (GlobalSIP, 2013)

Reduced Complexity Spectrum Sensing Based on Maximum Eigenvalue and Energy. - Sener Dikmese; Ahmet Hasim Gokceoglu; Mikko Valkama; Markku Renfors (ISWCS, 2013)

Analysis and mitigation of RF IQ imbalance in eigenvalue based multichannel spectrum sensing. - Ahmet Hasim Gokceoglu; Sener Dikmese; Mikko Valkama; Markku Renfors (PIMRC, 2013)

Mutual Information Analysis of OFDM Radio Link Under Phase Noise, IQ Imbalance and Frequency-Selective Fading Channel. - Ahmet Hasim Gokceoglu; Yaning Zou; Mikko Valkama; Paschalis C. Sofotasios; Pramod Mathecken; Danijela Cabric (IEEE Trans. Wirel. Commun., 2013)

Energy Detection under IQ Imbalance with Single- and Multi-Channel Direct-Conversion Receiver: Analysis and Mitigation. - Ahmet Hasim Gokceoglu; Sener Dikmese; Mikko Valkama; Markku Renfors (IEEE J. Sel. Areas Commun., 2014)

Multi-channel energy detection under phase noise: analysis and mitigation. - Ahmet Hasim Gokceoglu; Yaning Zou; Mikko Valkama; Paschalis C. Sofotasios (Mob. Networks Appl., 2014)

Waveform design for massive MISO downlink with energy-efficient receivers adopting 1-bit ADCs. - Ahmet Hasim Gokceoglu; Emil Björnson; Erik G. Larsson; Mikko Valkama (ICC, 2016)

Spatio-Temporal Waveform Design for Multi-user Massive MIMO Downlink with 1-bit Receivers. - Ahmet Hasim Gokceoglu; Emil Björnson; Erik G. Larsson; Mikko Valkama (CoRR, 2016)

Performance Analysis of Multi-User Massive MIMO Downlink under Channel Non-Reciprocity and Imperfect CSI. - Orod Raeesi; Ahmet Hasim Gokceoglu; Yaning Zou; Mikko Valkama (CoRR, 2016)

Modeling and estimation of massive MIMO channel non-reciprocity: Sparsity-aided approach. - Orod Raeesi; Ahmet Hasim Gokceoglu; Paschalis C. Sofotasios; Markku Renfors; Mikko Valkama (EUSIPCO, 2017)

Spatio-Temporal Waveform Design for Multiuser Massive MIMO Downlink With 1-bit Receivers. - Ahmet Hasim Gokceoglu; Emil Björnson; Erik G. Larsson; Mikko Valkama (IEEE J. Sel. Top. Signal Process., 2017)

Performance Analysis of Multi-User Massive MIMO Downlink Under Channel Non-Reciprocity and Imperfect CSI. - Orod Raeesi; Ahmet Hasim Gokceoglu; Yaning Zou; Emil Björnson; Mikko Valkama (IEEE Trans. Commun., 2018)

Estimation and Mitigation of Channel Non-Reciprocity in Massive MIMO. - Orod Raeesi; Ahmet Hasim Gokceoglu; Mikko Valkama (IEEE Trans. Signal Process., 2018)

Impact of Channel Non-Reciprocity in Cell-Free Massive MIMO. - Jorge Morte Palacios; Orod Raeesi; Ahmet Hasim Gokceoglu; Mikko Valkama (IEEE Wirel. Commun. Lett., 2020)

MIMO Systems with Reconfigurable Antennas: Joint Channel Estimation and Mode Selection. - Fariba Armandoust; Ehsan Tohidi; Martin Kasparick 001; Li Wang 024; Ahmet Hasim Gokceoglu; Slawomir Stanczak (CoRR, 2022)

Co-Existing/Cooperating Multicell Massive MIMO and Cell-Free Massive MIMO Deployments: Heuristic Designs and Performance Analysis. - Stefano Buzzi; Carmen D'Andrea; Li Wang 024; Ahmet Hasim Gokceoglu; Gunnar Peters (IEEE Open J. Commun. Soc., 2024)

Scalable Multivariate Fronthaul Quantization for Cell-Free Massive MIMO. - Sangwoo Park 002; Ahmet Hasim Gokceoglu; Li Wang 024; Osvaldo Simeone (IEEE Trans. Signal Process., 2025)

Fronthaul-Aware User-Centric Generalized Cell-Free Massive MIMO Systems. - Zahra Mobini; Ahmet Hasim Gokceoglu; Li Wang 024; Gunnar Peters; Hien Quoc Ngo (CoRR, 2025)