1. Department of Electrical Engineering, National Taipei University of Technology, No. 1 ZhongShiao E. Rd. Section 3, Taipei 10608, Taiwan, R.O.C. (Corresponding author), e-mail: khtseng@ee.ntut.edu.tw, https://orcid.org/0000-0001-9284-8401
2. Department of Electrical Engineering, National Taipei University of Technology, No. 1 ZhongShiao E. Rd. Section 3, Taipei 10608, Taiwan, R.O.C.
3. Cloud Enterprise Solution Business Group, Hon Hai Precision Industry Company Ltd., No. 2 Zihyou St., Tucheng District, New Taipei City 23678, Taiwan, R.O.C.