Masahiro Fukuoka, Daisuke Haraguchi, Shigeyoshi Goka, "Light Shift Characteristics of Ramsey-Coherent Population Trapping Resonances Excited by Two-Step Drive Current,” IEEE International Frequency Control Symposium (IFCS), 2019-4
Ken Watada, Fumiya Kobayashi, Ryo Nonaka, Shigeyoshi Goka, Shoji Kakio, Keiji Wada,"Power Transmission Characteristics of EWC-SPUDT SAW Filter for Inverter Gate Drive Circuit," USE2019(3P3-1),2019-11