Lei Chen is currently with the Institute of Energy, Peking University. He received a B.E. degree from North China Electric Power University, Baoding, China, in 2015 and a Ph.D. degree from Tsinghua University, Beijing, China, in 2020. He was a Visiting Ph.D. student with the University of California at Riverside, Riverside, CA, USA, in 2019. He worked as a Post-Doctoral Fellow from July 2019 to November 2022 with the Department of Electrical Engineering at Tsinghua University. His current research interests include power system wide-area monitoring and power system wideband oscillation analysis and control.