Choi, Sukyung https://orcid.org/0000-0001-5124-285X
Kang, Chan-mo
Byun, Chun-Won
Cho, Hyunsu
Kwon, Byoung-Hwa
Han, Jun-Han
Yang, Jong-Heon
Shin, Jin-Wook
Hwang, Chi-Sun https://orcid.org/0000-0002-7303-7715
Cho, Nam Sung
Lee, Kang Me
Kim, Hee-Ok
Kim, Eungjun
Yoo, Seunghyup
Lee, Hyunkoo https://orcid.org/0000-0003-0302-8589
Funding for this research was provided by:
Electronics and Telecommunications Research Institute (20ZB1100, 20ZB1200)
Institute for Information & Communications Technology Planning & Evaluation (IITP) grant, funded by the Korean government (MSIT)
Article History
Received: 15 November 2019
Accepted: 7 May 2020
First Online: 1 June 2020
Competing interests
: The authors declare no competing interests.