System Efficiency : 0.999138 o+)LcoP u
,QHx*~9
Receiver Efficiency : 0.945327 *p#YK|
a9@l8{)RX
Coupling Efficiency : 0.944512 (-0.2479 dB) sNk>0 X[
Y(I*%=:$
Maximum Efficiency : 0.995227 H:{(CY?t
: DX/r
The system efficiency is the fraction of the energy in the source vu.S>2Wv
beam that exits the optical system. This value is determined by ]N(zom_0d
the input na, entrance pupil size and position, apodization, ">D(+ xr!)
transmission of the optics, and vignetting. %dk$K!5D0
fssL'DD
The receiver efficiency is the fraction of the transmitted energy [vjkU7;7A
that couples from the exit pupil to the receiving fiber. This 9
<kkzy
value is determined by aberrations and the na of the receiving fiber. s<r.+zqW
<T.3ZZ%
The coupling efficiency is the fraction of energy radiated A^Hp #b @
by the source that couples into the receiver. This is the G`9F.T_Z^)
product of the system and receiver efficiencies. @qhg[= @
3 d)+44G_)
The maximum efficiency is the coupling efficiency if there #u=O 5%.
were no aberrations. CQuvbAo
-_4jJxh=OB
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. k#=leu"I
耦合效率的计算有一个积分过程,还是比较复杂的.
