Ekram Hossain is a Professor in the Department of Electrical and Computer Engineering at the University of Manitoba, Canada and a fellow of the Institute of Electrical and Electronics Engineers. He is the co-author or co-editor of several books, including Wireless Device-to-Device Communications and Networks (with Lingyang Song, Dusit Niyato and Zhu Han, Cambridge, 2015) and Smart Grid Communications and Networking (with Zhu Han and H. Vincent Poor, Cambridge, 2012).