1. School of Electronic Engineering, Xi’an University of Posts and Telecommunications, Xi’an, China
2. Beijing Laboratory of Future IC Technology and Science, School of Integrated Circuit, Peking University, Beijing, China
3. Institute for Artificial Intelligence and the School of Integrated Circuit, Peking University, Beijing, China
4. School of Microelectronics, Xidian University, Xi’an, China
5. Institute of Circuits and Systems, Tsinghua University, Beijing, China