1. Faculty of Intelligent Manufacturing, Wuyi University, 529020 Jiangmen, P.R. China
2. V. Lashkaryov Institute of Semiconductor Physics, NAS of Ukraine, 03680 Kyiv, Ukraine
3. Department of Electrical and Electronic Engineering and University Key Laboratory of Advanced Wireless Communications of Guangdong Province, Southern University of Science and Technology, 518055, Shenzhen, P.R. China
4. Biomedical Engineering Department, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, P.R. China
5. CUHK Shenzhen Research Institute, Nanshan, 518060, Shenzhen, P.R. China