Optical fiber communication 112021/2/19 五、Tit(轴向倾斜角O的输出系数) A、 Toe×P (kon,S, s, 0) 2(s2+S n: dalling B、T随O增加按 Gaussian Fuction的规 律减小。设:T=T0/e即: 2(m2s1s2O)2/(s2+s2)2=1 S十S 2 212 L(dB)=4.3< kones,0 21-11 Copyright Wang Yan 2021/2/19 Optical fiber communications 五、Tilt(轴向倾斜角 时的输出系数) A、 B、T随 的增加按Gaussian Fuction 的规 律减小。设:T=T0/e 即: ( ) ( ) n ndalling s s k n s s T T : 2 exp 2 2 2 1 2 0 2 1 2 0 + = − ( ) = + = + = 2 ( ) 4.34 ) 2 ( 2( ) / 1 0 2 2 2 1 2 2 0 1 2 2 2 1 2 2 2 2 1 2 2 1 2 k n s L dB n s s s s n s s s s e