System Efficiency : 0.999138 m)pHCS
U+B"$yBR
Receiver Efficiency : 0.945327 36+ /MvIT
EHn!ZrQgh
Coupling Efficiency : 0.944512 (-0.2479 dB) __$ ;Z
^ [m-PS(
Maximum Efficiency : 0.995227 L v/}&'\(
l9eTghLi
The system efficiency is the fraction of the energy in the source Nh^I{%.x
beam that exits the optical system. This value is determined by 8WP"~Js!
the input na, entrance pupil size and position, apodization, JJWP te/
transmission of the optics, and vignetting. 4vG-d)"M2
kjV>\e
The receiver efficiency is the fraction of the transmitted energy FO^6c
that couples from the exit pupil to the receiving fiber. This iZdl0;16[
value is determined by aberrations and the na of the receiving fiber. l6w\E=K
Wc+(xk
The coupling efficiency is the fraction of energy radiated 6 *S/frE
by the source that couples into the receiver. This is the X{V s
product of the system and receiver efficiencies. H#hpaP;
iz/CC V L
The maximum efficiency is the coupling efficiency if there #'%ii,;w Q
were no aberrations. AU`z.Isf
"A~dt5GJ
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. ~Uv#)
耦合效率的计算有一个积分过程,还是比较复杂的.
