System Efficiency : 0.999138 `JC!uc
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Receiver Efficiency : 0.945327 +CACs7tV
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Coupling Efficiency : 0.944512 (-0.2479 dB) >U17BGJ.
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Maximum Efficiency : 0.995227 g$+3IVq&
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The system efficiency is the fraction of the energy in the source (mzyA%;W
beam that exits the optical system. This value is determined by /w|YNDA]j
the input na, entrance pupil size and position, apodization, }.Ug`7%G
transmission of the optics, and vignetting. ,yC~{H
rkD(KG9E
The receiver efficiency is the fraction of the transmitted energy te`4*t
that couples from the exit pupil to the receiving fiber. This )_BteLo-
value is determined by aberrations and the na of the receiving fiber. :r\<DVj
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The coupling efficiency is the fraction of energy radiated V; ChrmE
by the source that couples into the receiver. This is the (Fu9lW}n
product of the system and receiver efficiencies. Fax73vl|^a
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The maximum efficiency is the coupling efficiency if there 3KqylC&.
were no aberrations. m~}nM |m%
GK)hK-
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. hfY2pG9N
耦合效率的计算有一个积分过程,还是比较复杂的.