Woo, Jiyong
Van Nguyen, Tien
Kim, Jeong Hun
Im, Jong-Pil
Im, Solyee
Kim, Yeriaron http://orcid.org/0000-0003-3680-3676
Min, Kyeong-Sik
Moon, Seung Eon
Funding for this research was provided by:
Electronics and Telecommunications Research Institute (19ZB1800)
Article History
Received: 6 January 2020
Accepted: 19 June 2020
First Online: 16 July 2020
Competing interests
: The authors declare no competing interests.