System Efficiency : 0.999138 h ]G vt 5
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Receiver Efficiency : 0.945327 02:`Joy2D
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Coupling Efficiency : 0.944512 (-0.2479 dB) !b$~Sm)
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Maximum Efficiency : 0.995227 (Dba!zSs
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The system efficiency is the fraction of the energy in the source s, |v,,<+
beam that exits the optical system. This value is determined by >V%.=})K
the input na, entrance pupil size and position, apodization, G]Im.x3O-
transmission of the optics, and vignetting. Wrm3U/>e
) 2jH&}K
The receiver efficiency is the fraction of the transmitted energy fNrpYR X
that couples from the exit pupil to the receiving fiber. This gla'urb[i|
value is determined by aberrations and the na of the receiving fiber. @ RdNAP_6
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The coupling efficiency is the fraction of energy radiated Hr} \-$
by the source that couples into the receiver. This is the 4~vn%O6n
product of the system and receiver efficiencies. je>mAQKi\
Q}
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The maximum efficiency is the coupling efficiency if there SK@lr
were no aberrations. ` 0 W+(9}
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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. W:8{} Iu<
耦合效率的计算有一个积分过程,还是比较复杂的.
