[導(dǎo)讀]音頻高通濾波器

圖1-102為高通濾波器,在圖(a)中,若取C1=C2,R1=1/2,則分頻點(diǎn)
,H=1/2 根號(hào)2 πR1C1.對(duì)于圖(b),若取C'1=C'2,R'1=1/4R'2,其分頻點(diǎn)f'H=1/2根號(hào)2πR1·C1

圖1-102為高通濾波器,在圖(a)中,若取C1=C2,R1=1/2,則分頻點(diǎn)
,H=1/2 根號(hào)2 πR1C1.對(duì)于圖(b),若取C'1=C'2,R'1=1/4R'2,其分頻點(diǎn)f'H=1/2根號(hào)2πR1·C1