System Efficiency : 0.999138 |)} &: xA%
7U, [Ruu
Receiver Efficiency : 0.945327 MGU% "7i'}
' V#$P Zx
Coupling Efficiency : 0.944512 (-0.2479 dB) F2:nL`]b[
Cl>{vS N
Maximum Efficiency : 0.995227 ]w;!x7bU(
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The system efficiency is the fraction of the energy in the source O-jpS?@
beam that exits the optical system. This value is determined by l1I\khS
the input na, entrance pupil size and position, apodization, [;RO=
transmission of the optics, and vignetting. o;5 ns
\\UOpl
The receiver efficiency is the fraction of the transmitted energy gql^Inx<
that couples from the exit pupil to the receiving fiber. This cWS 0B $$
value is determined by aberrations and the na of the receiving fiber. s i=m5$V
2{;~Bg d
The coupling efficiency is the fraction of energy radiated DO{Lj# @
by the source that couples into the receiver. This is the O=;}VZ<9
product of the system and receiver efficiencies. ;5PBZ<w
O
!
iN
The maximum efficiency is the coupling efficiency if there UOYhz.
were no aberrations. G~ nQR
qv
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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. fIwG9cR
耦合效率的计算有一个积分过程,还是比较复杂的.
