[求助]用ZEMAX计算光纤的耦合效率 [复制链接]

我用ZEMAX计算光纤的耦合效率，可是我发现当接收光纤的数值孔径增大时耦合效率反而降低了，这是怎么回事呢？

我也想知道，同问，呵呵

我是新手也想知道对于光耦合的问题

有没有这方面的书籍？

我也想知道

System Efficiency              :      0.999138 hF~n)oQ  
PR#exm&  
Receiver Efficiency            :      0.945327 3nO]Ge"w'n  
X9W@&zQ  
Coupling Efficiency            :      0.944512 (-0.2479 dB) :+^lJ&{U  
O:;w3u7;u  
Maximum Efficiency              :      0.995227 y}" O U  
?jv
/TBZX4  
The system efficiency is the fraction of the energy in the source )l C)@H}  
beam that exits the optical system. This value is determined by %S960  
the input na, entrance pupil size and position, apodization, MzdV2.  
transmission of the optics, and vignetting. 6_GhO@lOG  
> PRFWO  
The receiver efficiency is the fraction of the transmitted energy /=nJRC3.  
that couples from the exit pupil to the receiving fiber. This 2j[=\K]  
value is determined by aberrations and the na of the receiving fiber. Q%`@0#"]Sv  
@e.C"@G  
The coupling efficiency is the fraction of energy radiated vtg!8u4  
by the source that couples into the receiver. This is the we//|fA<  
product of the system and receiver efficiencies. ].w4$OJ?  
y@S$^jk.  
The maximum efficiency is the coupling efficiency if there S%;O+eFY
b  
were no aberrations. V(I8=rVH  
{#vgtgBB  
数值孔径不是越大越好呀,当耦合光学系统的模式与你光线的模式完全匹配时,耦合效率最大. {L{o]Ii?g  
耦合效率的计算有一个积分过程,还是比较复杂的.

            

能否请问五楼的大侠怎么做到的，谢谢啊~~335797507@qq.com

谢谢  学学

我也想知道