The simulation results show that the optical coupling efficiency is determined by fiber position, the lens design of the photodiode chips, and the shape of the light source.

模拟结果显示，耦合效率的大小由光纤位置、芯片透镜尺寸和激光光源光斑形状共同决定。

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Based on Finel formulas, the efficiency of the coupling of light source With light fiber or light cable entered from a light source was estimated.

本文从菲涅尔公式出发，估算了从光源系统中发出的光进入光纤或光缆的耦合效率。

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LED has been widely used as a kind of light source in modern optoelectronic devices. The light energy utilization efficiency and optical system form are closely related.

LED作为照明光源在现代光电仪器中得到广泛应用，光能利用效率与光学系统形式密切相关。

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