4G k+1 (p) (2k+1)Pp2+ 2k+lTa [( b] 反演 (2k+1)ma )2>b1n2-(2 sm1(2k+1)m -bt +1)ma p2+(2)2-bl (2k+1)ma b (2k+1)ma )2<b L (2k+1)mu (2k+1)ma )-b]b-( 2k+l)ra) ] (2 1) [( 1 1 (2 1) 4 ( ) ~ 2 2 2 1 b l k a p k p G T k p − + + + + =   反演： ) 1 1 ( 1 = − p L bt l k a b l k a b l k a p − + − + = − + + − 2 2 2 2 1 ) (2 1) sin ( ) (2 1) ( 1 ] ) ] (2 1) [( 1 [    L b l k a  + 2 ) (2 1) b l k a  + 2 ) (2 1) t l k a b l k a b b l k a p 2 2 2 2 1 ) (2 1) sinh ( ) (2 1) ( 1 ] ) ] (2 1) [( 1 [    + − + − = − + + − L