CR1次フィルタ 1.ローパスフィルタ R C fc = 1 2πCR α = f fc G = 1 2 α +1 -1 θ = tan (α) 1− 2 G G α = α = tan(θ) 2.ハイパスフィルタ C R fc = 1 2πCR α = f fc G = α 2 α +1 -1 1 θ = tan ( ) α TITLE SHEET G α = 1− 2 G 1 tan(θ) α = DRAWING_No. DATE DESIGN
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