Qiang Ren received the B.S. degree in electronics and information engineering from Beihang University, Beijing, in 2008, and the M.S. degree in electrical engineering from Institute of Acoustics, Chinese Academy of Sciences (IACAS), Beijing, in 2011 and the Ph.D. degree in electrical and computer engineering from Duke University in 2015. From February 2016 to August 2017, he was a Postdoctoral Scholar with the Computational Electromagnetics and Antennas Research Lab (CEARL) of Pennsylvania State University (PSU). In September 2017, he joined the Electronics and Information Engineering School of Beihang University, Beijing, and selected into the “Excellent Hundred Scholar” program, where he is currently an Associate Professor.