BEOM-HUN KIM received the B.S. degree in computer engineering and the M.S. degree in software convergence engineering and Ph.D. degree in infomation and communication engineering from Chosun University, South Korea, in 2010, 2015 and 2021, respectively. He is currently an adjunct Professor with Chosun University University South Korea. His research interests include signal processing, biomedical singal processing, indoor positioning systems(IPSs), machine learning, and deep learning.