1. Department of Micro-Nano Electronics, Bio-Circuits and Systems Laboratory, Shanghai Jiao Tong University, Shanghai, China
2. Institute of Microelectronics, Faculty of Science and Technology, Department of Electrical and Computer Engineering, State Key Laboratory of Analog and Mixed-Signal VLSI, University of Macau, Macau, China
3. State Key Laboratory of ASIC and Systems, Fudan University, Shanghai, China
4. Institute of Microelectronics, Faculty of Engineering, Computer Science and Psychology, University of Ulm, Ulm, Germany