1 Correction to: Journal of Electrical Engineering & Technology (2020) 15:1797–1809 https://doi.org/10.1007/s42835-019-00274-y

The authors would like to clarify that, at the time the study was conducted, the primary affiliation of Jun Moon was School of Electrical and Computer Engineering, University of Seoul, Seoul, South Korea. Since publication of this article [1], Jun Moon has moved institutions and his current affiliation is the Department of Electrical Engineering, Hanyang University, Seoul, South Korea.