System Efficiency : 0.999138 W#kyD)(F
#%8)'=1+4?
Receiver Efficiency : 0.945327 9YB?wh'S[
8r:T&)v
Coupling Efficiency : 0.944512 (-0.2479 dB) <AiE~l| D
dd;rne v+
Maximum Efficiency : 0.995227 0v6Z 4Ahpo
os mCwM4O
The system efficiency is the fraction of the energy in the source 1HqN`])l/j
beam that exits the optical system. This value is determined by ~IPA TG
the input na, entrance pupil size and position, apodization, @[`]w`9Q7
transmission of the optics, and vignetting. ^|vP").aQm
2P${ 5WT
The receiver efficiency is the fraction of the transmitted energy YHke^Ind
that couples from the exit pupil to the receiving fiber. This |}:q@]dC#
value is determined by aberrations and the na of the receiving fiber. xRO9o3
T, Q7 YI
The coupling efficiency is the fraction of energy radiated K6)IBV;
by the source that couples into the receiver. This is the ;% i-:<ac
product of the system and receiver efficiencies. q4'`qe
: ;hm^m]Y
The maximum efficiency is the coupling efficiency if there -UAMHd}4
were no aberrations. DHyQ:0q
\d:Uq5d)0
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. wlh%{ l
耦合效率的计算有一个积分过程,还是比较复杂的.
