Guangchi Zhang received the B.S. degree in electronic engineering from the Nanjing University, Nanjing, China, in 2004, and the Ph.D. degree in communication engineering from the Sun Yat-Sen University, Guangzhou, China, in 2009. He has been with the School of Information Engineering, Guangdong University of Technology, Guangzhou, China, since 2009, and is now a Professor. He was a Senior Research Associate with the City University of Hong Kong from Oct. 2011 to Mar. 2012 and a Visiting Professor with the National University of Singapore from Jan. 2017 to Jan. 2018. His research interests include MIMO and relay wireless communications, wireless power transfer, unmanned aerial vehicle (UAV) communications, intelligent reflecting surface (IRS) and physical layer security. He was a recipient of the IEEE Communications Society 2014 Heinrich Hertz Award and the IEEE Communication Letters 2014 Exemplary Reviewer.