1. Assistant Professor, Dept. of Architectural Engineering, Hanbat National Univ., 125 Dongseo-daero, S8-321, Yuseong-gu, Daejeon 34158, Republic of Korea (corresponding author).
2. Assistant Professor, Dept. of Electrical and Computer Engineering, Univ. of Alabama, Tuscaloosa, AL 35487. ORCID: .
3. Associate Professor, School of Building Construction, Georgia Institute of Technology, Atlanta, GA 30332.