Publications

Journal Articles

1. Doğa Gürgünoğlu, Ziya Gülgün, Emil Björnson, and Gábor Fodor, "Receive Beamforming Schemes to Mitigate Inter-Operator Pilot Contamination in RIS-Aided MIMO Networks", IEEE Open Journal of the Communications Society, 2026. [pdf] [link]
2. Doğa Gürgünoğlu, Alva Kosasih, Parisa Ramezani, Özlem Tuğfe Demir, Emil Björnson, and Gábor Fodor, "Performance Analysis of a 2D-MUSIC Algorithm for Parametric Near-Field Channel Estimation", IEEE Wireless Communications Letters, 2025. [pdf] [link]
3. Doğa Gürgünoğlu, Emil Björnson, and Gábor Fodor, “Joint Pilot-Based Localization and Channel Estimation in RIS-Aided Communication Systems”, IEEE Wireless Communications Letters, 2024.
4. Doğa Gürgünoğlu, Emil Björnson, and Gábor Fodor, “Combating Inter-Operator Pilot Contamination in Reconfigurable Intelligent Surfaces Assisted Multi-Operator Networks”, IEEE Transactions on Communications, 2024. [pdf] [link]
5. Sebastian Fodor, Gábor Fodor, Doğa Gürgünoğlu, and Miklós Telek, “Optimizing Pilot Spacing in MU-MIMO Systems Operating Over Aging Channels”, IEEE Transactions on Communications, 2024. [pdf] [link]
6. Doğa Gürgünoğlu, Berkan Dülek, and Sinan Gezici, “Power Adaptation for Vector Parameter Estimation According to Fisher Information Based Optimality Criteria”, Signal Processing, 2022. [pdf] [link]
7. Doğa Gürgünoğlu, Çağrı Göken, and Sinan Gezici, “Optimal Power Allocation for Secure Estimation of Multiple Parameters”, IEEE Signal Processing Letters, 2021. [pdf] [link]

Conference Proceedings and Workshop Papers

1. Mohammad A. Aquolah, Doğa Gürgünoğlu, Gábor Fodor, and Gonzalo S. Granados, “Partial Relaxation for near-Field Channel Parameter Estimation: Algorithms and Cramér-Rao Bounds”, IEEE International Conference on Communications (ICC) Workshops 2026, Glasgow, United Kingdom, May 2026. (accepted) [pdf] [link]
2. Doğa Gürgünoğlu, Emil Björnson, and Gábor Fodor, “Impact of Pilot Contamination Between Operators With Interfering Reconfigurable Intelligent Surfaces”, IEEE Black Sea Communications Conference 2023, Istanbul, Türkiye, July 2023. [pdf] [link]
3. Baturay Sağlam, Doğa Gürgünoğlu, and Süleyman S. Kozat, “Deep Reinforcement Learning Based Joint Downlink Beamforming and RIS Configuration in RIS-aided MU-MISO Systems Under Hardware Impairments and Imperfect CSI”, IEEE International Conference on Communications (ICC) Workshops 2023, Rome, Italy, May-June 2023. [pdf] [link]
4. Doğa Gürgünoğlu and Sinan Gezici, “Channel Estimation Methods for 5G Physical Uplink Control Channels”, IEEE Signal Processing and Communication Applications Conference, Virtual, November 2020. [pdf] [link]
5. M. Eren Akbıyık, Çağan Selim Çoban, Elif Aygün, H. Ziya İmammoğlu, Doğa Gürgünoğlu, and Duygu İder, “ThermoCam: Smart Baby Monitoring Assistant”, 2020 IEEE 44th Annual Computers, Software, and Applications Conference (COMPSAC), Madrid, Spain, July 2020. [pdf] [link]
6. Burak Şahinbaş, Doğa Gürgünoğlu Maximilian Rausch, Dietmar Eggert, and Jörn Thielecke, “Single-input Multiple-output Multi-carrier Wireless Indoor Direction Finding in a Compact Multipath Scenario Using 2.4 GHz ISM Band”, 2019 PhotonIcs & Electromagnetics Research Symposium - Spring, Rome, Italy, June 2019. [pdf] [link]

Theses

1. Ph.D. Thesis: "Channel Estimation and Interference Mitigation for Reconfigurable Intelligent Surfaces", KTH Royal Institute of Technology, School of Electrical Engineering and Computer Science, March 2025. [link]
2. M.Sc. Thesis: "Optimal Power Allocation Techniques for Vector Parameter Estimation with Fisher Information based Objectives", Bilkent University Department of Electrical and Electronics Engineering, June 2021. [link]