YUNFEI CHEN, PHD, is an Associate Professor at the University of Warwick, UK. His research interests include Communications and Statistical Signal Processing, Wireless System Design and Analysis, Energy Harvesting, Wireless Relaying and Sensing, and Cognitive Radios. He is a member of the Technical Program Committees for most major IEEE conferences on communications, including ICC, Globecom, WCNC, and VTC, and is a Senior Member of the IEEE. He has published several well-cited papers in the areas of energy harvesting and wireless communications, including three best paper awards.