.T 1 K 1( ) K 0. . 1 j ..T 0 , 2<<1 . 1 1 j ..T 1 K ( ) . K . . 0 1 j ..T 1 j ..T 0 T=T1. K 0 K ( ) . 1 j ..T 0 T0=K0T1=K0T. , K0<1 T0