Congzheng Han (M’04–SM’15) received her B.Eng. and Ph.D. degrees in electronic and communication engineering from the University of Bristol, Bristol, U.K., in 2004 and 2008, respectively. She has worked as part of the postdoctoral research staff with the Centre for Communication Research, University of Bristol, from 2008 to 2011. She was a spectrum technology analyst with Ofcom, U.K., from 2011 to 2014. She is currently a research fellow at the Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China. Her research interests include wireless LANs, future generation wireless technologies, radio resource management strategies, green communications, and energy harvesting techniques.