Han Ke received a Ph.D. degree in Microelectronics and Solid-State Electronics from the Beijing University of Posts and Telecommunications, Beijing, China in 2007. He is now an associate professor at the School of Electronic Engineering, Beijing University of Posts and Telecommunications. He was a visiting scholar at the University of Edinburgh, Edinburgh, United Kingdom from 2016 to 2017. His research interests include the design of indoor and outdoor seamless positioning chips and artificial intelligence chips.