System Efficiency : 0.999138 XJ18(Q|w'
cc@W
6W
Receiver Efficiency : 0.945327 LUOjaX
v88vr
Coupling Efficiency : 0.944512 (-0.2479 dB) lZF u|(
] l,BUf-O
Maximum Efficiency : 0.995227 S SK}'LQ
d?,'$$ aB
The system efficiency is the fraction of the energy in the source wQ_4_W
beam that exits the optical system. This value is determined by c[ dSO(=
the input na, entrance pupil size and position, apodization, : 4ryi&Y
transmission of the optics, and vignetting. ~Y 6'sM|
0w?da~
The receiver efficiency is the fraction of the transmitted energy tKbxC>w
that couples from the exit pupil to the receiving fiber. This d&AG~,&d|
value is determined by aberrations and the na of the receiving fiber. l|CM/(99-
F O! Td
The coupling efficiency is the fraction of energy radiated bA;OphO(
by the source that couples into the receiver. This is the X! d-"[
product of the system and receiver efficiencies. (gt\R}
wu
<0or2
The maximum efficiency is the coupling efficiency if there o`T.Zaik,
were no aberrations. s~M4. 06P
$?= $F
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. *?)MJ@
耦合效率的计算有一个积分过程,还是比较复杂的.
