System Efficiency : 0.999138 _A;vSp.`
`Ct'/h{
Receiver Efficiency : 0.945327 kO..~@ aY
)tN?: l
Coupling Efficiency : 0.944512 (-0.2479 dB) 'B:Z=0{>N
y"|K
|QT
Maximum Efficiency : 0.995227 L)k b (TH
Gs_*/E7,
The system efficiency is the fraction of the energy in the source _XY`UZ
beam that exits the optical system. This value is determined by P<cMP)+K
the input na, entrance pupil size and position, apodization, Xb(CH#*{z
transmission of the optics, and vignetting. HQ| o%9~
F.~n
The receiver efficiency is the fraction of the transmitted energy 2d5}`>
that couples from the exit pupil to the receiving fiber. This TZ&4
value is determined by aberrations and the na of the receiving fiber. pW*{Mx
Z ;j/K
The coupling efficiency is the fraction of energy radiated GZ/pz+)i&
by the source that couples into the receiver. This is the RsqRR`|X?
product of the system and receiver efficiencies. #/n|@z'
L~*|,h
The maximum efficiency is the coupling efficiency if there };|! Lhl+
were no aberrations. p |&ZJ@3
_Hz~HoNU
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. X[GIOPDx
耦合效率的计算有一个积分过程,还是比较复杂的.
