Lithium ion battery application for regenerative energy utilization in traction power supply system. - Yasunori Kume; Kai Yokoyama; Takahiro Sata; Eiichi Morita (IECON, 2017)

Low Complexity Implementation Method for the Adaptive Filters based on the Gaussian Model. - Kai Yokoyama; Kiyoshi Nishikawa (APSIPA, 2020)