Sara Willhammar

Papers

Total Citations

H-Index

About

Sara Willhammar is a leading researcher in wireless communications, with a primary focus on massive MIMO (Multiple-Input Multiple-Output) systems and their role in enabling ultra-reliable, low-latency connectivity for critical applications. Her work is pivotal for the next generation of wireless-controlled robots, autonomous vehicles, and industrial automation. In her highly cited 2018 study, "Channel Hardening in Massive MIMO—A Measurement Based Analysis" (70 citations), Willhammar provided groundbreaking empirical insights into how massive MIMO channels behave in real-world environments, demonstrating the phenomenon of channel hardening that significantly enhances link reliability. This measurement-based analysis has become a foundational reference for engineers designing 5G and beyond systems. Her contributions directly address the stringent reliability requirements of mission-critical communications, bridging the gap between theoretical massive MIMO advantages and practical deployment challenges. By combining rigorous experimental validation with system-level analysis, Willhammar has established herself as a key voice in the evolution toward robust, low-latency wireless networks, making her work essential reading for students and researchers advancing the frontiers of 5G and future 6G technologies.