System Efficiency : 0.999138 6x`t{g]f,
-w2/w@&
Receiver Efficiency : 0.945327 )A6<c%d =x
)9g2D`a4
Coupling Efficiency : 0.944512 (-0.2479 dB) oA
1yIp
/uc>@!F
Maximum Efficiency : 0.995227 r!v\"6:OM
Txu/{M,
The system efficiency is the fraction of the energy in the source $Sq:q0
beam that exits the optical system. This value is determined by M`_0C38
the input na, entrance pupil size and position, apodization, 7CysfBF0g
transmission of the optics, and vignetting. )=+|i3]U
Gc?a +T
The receiver efficiency is the fraction of the transmitted energy i-1op> Y
that couples from the exit pupil to the receiving fiber. This ("KF'fp&M2
value is determined by aberrations and the na of the receiving fiber. 4#D,?eA7
x}4q {P5$
The coupling efficiency is the fraction of energy radiated w;M#c
Y
by the source that couples into the receiver. This is the \bXa&Lq
product of the system and receiver efficiencies. 10&8-p1/mc
Rq -ZL{LR7
The maximum efficiency is the coupling efficiency if there M\j.8jG
were no aberrations. )%TmAaj9d
z{q`G wW
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. CIWO7bS
耦合效率的计算有一个积分过程,还是比较复杂的.