System Efficiency : 0.999138 ?Ujg.xo\
G{!er:Vwdh
Receiver Efficiency : 0.945327 mxqD'^n#
YJv$,Z&;HO
Coupling Efficiency : 0.944512 (-0.2479 dB) (|BY<Ac3
Wu{=Qjg Y
Maximum Efficiency : 0.995227 bq ED5;d'#
i#V(oSx
The system efficiency is the fraction of the energy in the source Fs~(> w@
beam that exits the optical system. This value is determined by 1x|3|snz)
the input na, entrance pupil size and position, apodization, o=YOn&@%
transmission of the optics, and vignetting. D[yyFo,z
~snj92K
The receiver efficiency is the fraction of the transmitted energy i"G'#n~e
that couples from the exit pupil to the receiving fiber. This !vnC-&G
value is determined by aberrations and the na of the receiving fiber. rk8pL[|
Zkd{EMW
The coupling efficiency is the fraction of energy radiated Y_CVDKdcY
by the source that couples into the receiver. This is the w&?XsO@0W
product of the system and receiver efficiencies. I uxf`sd
q2X::Yqk
The maximum efficiency is the coupling efficiency if there 4SI~y;c)
were no aberrations. ?CAU+/
V8/d27\
数值孔径不是越大越好呀,当耦合光学系统的模式与你光线的模式完全匹配时,耦合效率最大. _uO$=4Sd
耦合效率的计算有一个积分过程,还是比较复杂的.
