1. Department of Electrical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur, Malaysia
2. Nexperia Research and Development Penang, Bayan Lepas, Malaysia
3. School of Engineering, Asia Pacific University of Technology and Innovation, Kuala Lumpur, Malaysia
4. School of Science, Computing and Engineering Technologies, Swinburne University of Technology, Melbourne, VIC, Australia
5. State-Key Laboratory of Analog and Mixed-Signal VLSI, University of Macau, Bras Basah, Macau, China