* 3rd-order low-pass Butterworth filter for Lorentz invariance test [#t3daf06e] - 異方性実験用ローパスフィルタ - データロガーで異方性信号を取得するときにアンチエイリアシングフィルタとして使用 ** Circuit diagram [#te0d7b05] #ref(3rdLPF.png,,100%); ** Transfer Function [#mf343167] - calculated by Y. Sakai - calculated by Y. Sakai in December 2017 #ref(3rdLPFTF.png,,50%); ** Equivalent Input Noise [#mf343167] - measured by Y. Sakai in December 2017 #ref(3rdLPFnoise.png,,50%); ** Implementation [#mf343167] ** Design [#z7bbdfa0] - designed by Y. Michimura