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 lightsource.
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。
2
Based on Finel formulas, the efficiencyof the coupling of lightsource 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。
3
LED has been widely used as a kind oflightsource in modern optoelectronic devices. The light energy utilization efficiency and optical system form are closely related.