Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Iwakane Takanobu and Yamasaki Tadaaki,High precision position detecting for direct-drive using electric resolver.,IEEJ Transactions on Industry Applications,09136339,The Institute of Electrical Engineers of Japan,1989,109,1,57-63,https://cir.nii.ac.jp/crid/1390282679632182272,https://doi.org/10.1541/ieejias.109.57