Personal profile
Research
Sara Willhammar was born in Alvesta, Sweden in 1991. She received the M.Sc. degree in Electrical Engineering from Lund University in 2017. Sara is now working towards a Ph.D. degree at the department of Electrical and Information Technology, Lund University.
Her main research interests include channel characterization and modelling in order to improve reliability and efficiency as well as to provide location information in massive MIMO systems.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 7 Affordable and Clean Energy -
SDG 9 Industry, Innovation, and Infrastructure
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Collaborations the last five years
Research output
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Interacting Object-Enabled Clustering and Characterization of Distributed MIMO Channels
Xu, Y., Sandra, M., Cai, X., Willhammar, S. & Tufvesson, F., 2026, In: IEEE Transactions on Wireless Communications. 25, p. 12376-12390 15 p.Research output: Contribution to journal › Article › peer-review
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Achieving Distributed MIMO Performance with Repeater-Assisted Cellular Massive MIMO
Willhammar, S., Iimori, H., Vieira, J., Sundstrom, L., Tufvesson, F. & Larsson, E. G., 2025, In: IEEE Communications Magazine. 63, 3, p. 114-119 6 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Experimental Analysis of Multipath Characteristics in Indoor Distributed Massive MIMO Channels
Xu, Y., Cai, X., Willhammar, S. & Tufvesson, F., 2025, In: IEEE Antennas and Wireless Propagation Letters. 24, 11, p. 3866-3870Research output: Contribution to journal › Article › peer-review
Open Access -
Mitigating Sea Surface Fading with D-MIMO: Experimental Validation
Sandra, M., Willhammar, S. & Johansson, A. J., 2025, EuCAP 2025 - 19th European Conference on Antennas and Propagation. IEEE - Institute of Electrical and Electronics Engineers Inc., (EuCAP 2025 - 19th European Conference on Antennas and Propagation).Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review
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Characterization of Non-Wide-Sense Stationarity for Distributed Massive MIMO Channels
Xu, Y., Sandra, M., Cai, X., Willhammar, S. & Tufvesson, F., 2024 Dec 12, (Accepted/In press) 19th European Conference on Antennas and Propagation (EuCAP) 2025. IEEE - Institute of Electrical and Electronics Engineers Inc., 5 p.Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding › peer-review
Open AccessFile83 Downloads (Pure)
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NextG2Com: Next Generation Communication and Computational Infrastructures and Applications (NextG2Com)
Kihl, M. (PI), Runeson, P. (CoPI), Schuber, P. (Project coordinator), Tufvesson, F. (Researcher), Edfors, O. (Researcher), Krueger, V. (Researcher), Söderberg, E. (Researcher), Aminifar, A. (Researcher), Johansson, A. (Researcher), Cai, X. (Researcher), Liu, L. (Researcher), Lau, B. K. (Researcher), Stenmark, M. (Researcher), Topp, E. A. (Researcher), Gehrmann, C. (Researcher), Engström, E. (Researcher), Borg, M. (Researcher), Tärneberg, W. (Researcher), Johnsson, C. (Researcher), Willhammar, S. (Researcher), Li, X. (Researcher), Li, J. (Research student), Xu, Y. (Research student), Al-Ameri, A. (Research student), Khosravi, H. (Research student), Nelson, C. (Research student), Gupta, R. (Research student), Wagner, M. (Research student), Gullstrand Heander, L. (Research student), Kristoffersson Lind, S. (Research student), Rydenfält, C. (Researcher), Yaman, I. (Research student), Abtahi Fahliani, A. (Researcher), Sanchez, J. (Research student), Song, Q. (Research student), Ertürk, E. (Research student), Jena, A. (Research student), Orucevic-Alagic, A. (Researcher), Hagatulah, N. (Research student), Ismail, H. (Research student), Palesetti, P. (Research student), Bergman, E. (Research student) & Bexell, A. (Research student)
Swedish Government Agency for Innovation Systems (Vinnova)
2024/01/01 → 2028/12/31
Project: Research
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ELLIIT LU P01: WP1 System design and propagation channels
Tufvesson, F. (PI), Edfors, O. (Researcher), Willhammar, S. (Research student), van Der Perre, L. (Researcher), Flordelis i Minguez, J. (Research student) & Gouveia Vieira, J. (Research student)
Project: Research
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Advanced Connectivity - Driving Research and Innovation in Future Digital Technologies
Tufvesson, F. (PI), Kihl, M. (Researcher), Willhammar, S. (Researcher), Larsson, E. G. (Researcher), Bjornson, E. (Researcher), Fager, C. (Researcher), Ivashina, M. (Researcher), Cavdar, C. (Researcher) & Osorio, D. (Researcher)
Swedish Government Agency for Innovation Systems (Vinnova)
2025/10/20 → 2026/03/31
Project: Research
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MARRMOT: Massive MIMO for reliable remote monitoring
Willhammar, S. (Researcher), Tufvesson, F. (Researcher) & Johansson, A. (Researcher)
2019/11/29 → 2020/05/29
Project: Commissioned research
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5G for Smart Manufacturing
Tataria, H. (Researcher), Tufvesson, F. (Researcher) & Willhammar, S. (Researcher)
2019/06/01 → 2022/06/01
Project: Research