System Efficiency : 0.999138 6R^F^<<
ZiY2N*,VO
Receiver Efficiency : 0.945327 Gi-pi=#&cs
w uY-f4
Coupling Efficiency : 0.944512 (-0.2479 dB) i 7T#WfF
I`XOv SO
Maximum Efficiency : 0.995227 yB7si(,1>
cd,'37 pZ
The system efficiency is the fraction of the energy in the source u, iiS4'Ze
beam that exits the optical system. This value is determined by *0,*F ~n
the input na, entrance pupil size and position, apodization, gNxv.6Pp=
transmission of the optics, and vignetting. }N -UlL(
0_je@p+$
The receiver efficiency is the fraction of the transmitted energy "UD)3_R
that couples from the exit pupil to the receiving fiber. This |% 8t.Z
value is determined by aberrations and the na of the receiving fiber. .T8^>z1/\F
?z M
The coupling efficiency is the fraction of energy radiated OO/>}? ob
by the source that couples into the receiver. This is the Bi fI.2|
product of the system and receiver efficiencies. JfJ ln[
bZWR. </
The maximum efficiency is the coupling efficiency if there P JK Y$s.
were no aberrations. anz7ae&P'K
pHVDug3
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. h\#4[/
耦合效率的计算有一个积分过程,还是比较复杂的.
