Bo Dai received the B. Eng. (First-class Honors) degree in the College of Science and Engineering, City University of Hong Kong in 2009, and Ph.D. degree in the Institute of Photonics and Quantum Sciences, Heriot-Watt University, UK, in 2013. From 2011 to 2012, he was with the National Institute of Information and Communications Technology (NICT), Japan, as an Internship Research Fellow. He is currently a professor in the University of Shanghai for Science and Technology. Email: daibo@usst.edu.cn