由此结果对双折射与包层半径、纤芯半径、和应力区面积大小之间的关系进行了模拟。
The relations between birefringence and envelope radius, birefringence and core radius, birefringence and the area of stress are simulated.
分析结果表明，光纤的包层半径、传热系数以及抽运方式对光纤中的温度分布有很大的影响。
It is shown that absorption coefficient and clad radius of fiber, heat transfer coefficient and pumping method can affect temperature distribution.
然后用时域有限差分法（FDTD）数值计算了锥形光纤光场分布，论述了在不同的包层半径处，光纤锥的光场分布特性。
Optical field in tapered optical fiber is numerically simulated using 2D finite-difference time-domain (FDTD) method, optical character in different cladding radius is expounded.
利用光线理论研究光纤弯曲损耗与弯曲半径、纤芯折射中以及包层折射率的关系。
By the theory of ray optics, the bend losses of fiber as function of fiber parameters such as core index, cladding index, core radius and bend radius are set up.
利用光线理论研究光纤弯曲损耗与弯曲半径、纤芯折射中以及包层折射率的关系。
By the theory of ray optics, the bend losses of fiber as function of fiber parameters such as core index, cladding index, core radius and bend radius are set up.
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