Higher order cladding modes get better enhancement by reducing cladding radius.
可见,包层半径的减小对LP04模谐振峰漂移量的增强效果更加显著。
参考来源 - LPFG中不同谐振模式的敏感性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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