(一)谐振频率 等效)(↑ RTLTC Z(S)= G+C 1 C(S+ P1)(s+P2) sL 衰减因素 2 G G 2C 2C 2C LC 谐振频率 -atiOn -a O-0 C±j LC2 （一）谐振频率 A + − 等效 R L C ( )( ) 1 1 1 ( ) 1 p2 s p s s C sL G sC Z s + + = + + = d j j C LC G C G p      = −  = −  −        −      = −  2 2 0 2 2 1,2 1 2 2 衰减因素 谐振频率 LC 1 0 = C G 2  = 2 2 d = 0 −