1. National Key Laboratory of Integrated Circuits and Microsystems, Chongqing, China
2. Chongqing Engineering Laboratory of High Performance Integrated Circuits, School of Microelectronics and Communication Engineering, Chongqing University (CQU), Chongqing, China
3. School of Physics and Electronics, Henan University, Kaifeng, China
4. College of Computer and Information Science, Chongqing Normal University, Chongqing, China
5. College of Science and Engineering, Hamad Bin Khalifa University, Doha, Qatar