[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 (
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Receiver Efficiency            :      0.945327 ]sP  
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Coupling Efficiency            :      0.944512 (-0.2479 dB) X
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Maximum Efficiency              :      0.995227 XXwo(trs~=  
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The system efficiency is the fraction of the energy in the source )L":I  
beam that exits the optical system. This value is determined by {5ehm  
the input na, entrance pupil size and position, apodization, 5V/]7>b1  
transmission of the optics, and vignetting. e:N;Jx#  
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The receiver efficiency is the fraction of the transmitted energy P,G :9x"e  
that couples from the exit pupil to the receiving fiber. This Y>8JHoV  
value is determined by aberrations and the na of the receiving fiber. ]w4?OK(j  
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The coupling efficiency is the fraction of energy radiated "8a ?K
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by the source that couples into the receiver. This is the '4M;;sKW  
product of the system and receiver efficiencies. y>T>  
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The maximum efficiency is the coupling efficiency if there {C8IYBm  
were no aberrations. {od@Sl  
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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. tU!Yg"4Q  
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