System Efficiency : 0.999138 qsJA|z&6 x
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Receiver Efficiency : 0.945327 @Wx_4LOhf
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Coupling Efficiency : 0.944512 (-0.2479 dB) / _}v|E0
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Maximum Efficiency : 0.995227 W
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The system efficiency is the fraction of the energy in the source f2{4Y )
beam that exits the optical system. This value is determined by R o-Mex2
the input na, entrance pupil size and position, apodization, ];uvE? 55
transmission of the optics, and vignetting. V7lDuiAI
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The receiver efficiency is the fraction of the transmitted energy c7iu[vE'+
that couples from the exit pupil to the receiving fiber. This 3Ji,n ;QLm
value is determined by aberrations and the na of the receiving fiber. %{HqF>=~
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The coupling efficiency is the fraction of energy radiated x7NxHTL
by the source that couples into the receiver. This is the mDM] RAub)
product of the system and receiver efficiencies. @Rx/]wyH
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The maximum efficiency is the coupling efficiency if there "%. #/!RG
were no aberrations. .IKK. G
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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. 'm2,7]
耦合效率的计算有一个积分过程,还是比较复杂的.
