System Efficiency : 0.999138 U4G}DCU
4Z*U}w)
Receiver Efficiency : 0.945327 !Oi~:Pp
)wVIb)`R>Y
Coupling Efficiency : 0.944512 (-0.2479 dB) MuBx#M/
_p?s9&
Maximum Efficiency : 0.995227 ^2 ]LV6I
,i.%nZw\
The system efficiency is the fraction of the energy in the source B cj/y4"
beam that exits the optical system. This value is determined by dO7;}>F$n
the input na, entrance pupil size and position, apodization, #Dfo#]k(
transmission of the optics, and vignetting. -A-tuyIsh"
E| :!Q8"%w
The receiver efficiency is the fraction of the transmitted energy A$.fv5${
that couples from the exit pupil to the receiving fiber. This [i]r-|_K
value is determined by aberrations and the na of the receiving fiber. U.T|
abxD B
The coupling efficiency is the fraction of energy radiated #%@ MGrsK
by the source that couples into the receiver. This is the -6 sW6;Q
product of the system and receiver efficiencies. $<p8TtI=YQ
0J~Qq]g
The maximum efficiency is the coupling efficiency if there :c8n[+5
were no aberrations.
fa.0I~
6b~28
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. }1-I[q6
耦合效率的计算有一个积分过程,还是比较复杂的.
