2 A semi-vectorial finite difference method (SFDM) is used to characterize the dispersion of photonic crystal fibers.
2、采用半矢量有限差分法研究了光子晶体光纤的色散特性。
参考来源 - 光子晶体光纤色散特性的理论研究In micro-scale strong confinement photonics structure studies,two types of waveguides are designed and analized using finite difference method.
在微米尺度下的强约束结构研究中,利用有限差分法对两种导波结构进行了设计和分析。
参考来源 - 强约束型微纳光子结构的特性研究及其在生物传感和成像中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
We use finite difference method to solve electromagnetic wave equation.
采用有限差分方法，对波动方程求数值解。
Compared with Finite Element Method and Finite Difference Method, Boundary Integral Equation Method is computationally more efficient.
与有限元法和有限差分法相比，该方法具有更高的计算效率。
The results of the precise integration method agree well with the theoretical solution and have higher precision than those of the finite difference method.
数值算例表明，用精细积分法得到的解与精确解十分吻合，比有限差分法具有更高的精度。
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