16:00 〜 18:00 ▲ [7p-PB7-41] High Sensitivity Magnoise Measurement on a Magnetic Tunnel Junction Based Spin Torque Oscillator Using Bias Voltage Chopping Technique 〇Shingo Tamaru1、Hitoshi Kubota1、Kay Yakushiji1、Akio Fukushima1、Shinji Yuasa1 (1.AIST)