Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KATAOKA Yuki and SHIOYAMA Satoshi and MOTEGI Shin-ichi,A Time-Frequency Analysis of DC-Side Current for the Three-Phase Voltage-Fed Inverter,Journal of the Japan Institute of Power Electronics,13488538,The Japan Institute of Power Electronics,2020,46,0,95-101,https://cir.nii.ac.jp/crid/1390288856108543360,https://doi.org/10.5416/jipe.46.95