从而可求得um ERoc, Riac t Rou r Ca tIr, ( +gm Ra+Rl ce R R Cr+[(1+8mR)+C       C R R C g R R R C R C R C R g R R C R C s L m L s s s m L L j j j H [(1 ) ] 1 1 [ (1 ) ] 1 1 1 ' ' ' ' ' ' ' ' 1 0 2 0 2 1 0 + + + = • + + + = +  = = 从而可求得ωH：