分析举例 R C RSI TI RI Roel R3 Ro RinO B(R3∥R R2=R∥2+(+BMR∥R (1+B2)(R6∥R1) R=R∥R,∥ The2+(1+B,(R/R) A-Au A2 R。=RR3∥R2+h +B[ (1 )( )] i 2 5 be2 2 R6 RL R = R ∥ r + +  ∥ 1 2 be2 2 6 L 2 6 L 2 b e1 3 i 2 1 (1 ) ( ) (1 ) ( ) ( ) u u u u u A A A r R R R R A r R R A      =  + = = − ＋ ∥ ＋ ∥ ∥    i 1 2 be1 R = R ∥R ∥r +  + = 1 3 5 be2 o 6 R R r R R ∥ ∥ 分析举例