Using this orthogonal functions model, an approximate formula of dispersion in PCFs was deduced in theory.
通过该正交函数模型，从理论上推导出了PCF的色散估算公式。
Photonic band gap PCFs are of a new guidance mechanism, which is unique to the PBG-PCFs 'periodic construction medium.
光子带隙型光子晶体光纤依靠的是一种全新的导光机制，它是光子晶体光纤周期性介质结构所特有的。
The modal characteristics of dual core photonic crystal fibers(PCFs) are analyzed by a full vector supercell lattice overlapping model.
应用全矢量超格子叠加模型分析了双芯光子晶体光纤（PCF）的模式特征。
Comparative research on the birefringence and the confinement loss of the proposed PCFs with single defect and double defects is presented.
阐述了所提出的单缺陷和双缺陷光子晶体光纤在双折射和约束损耗特性的对比研究。
By using these two criteria together, it is adequate to evaluate the simulated dispersion of PCFs when normalized dispersion method is employed.
通过联合使用绝对和相对误差限，可以对使用无量纲化方法设计光子晶体光纤时引入的误差进行评估。
The characteristic equations of PCFs were got, then we found the relationships among the effective index, the dispersion character of PCFs and the index of stuffing.
分析结果表明，可通过改变填充物折射率的方式对光子晶体光纤色散大小和零色散点的位置进行调节。
Supercontinuum generation in PCFs has subsequently been widely applied in interdisciplinary fields such as optical coherence tomography and optical frequency metrology.
例如，光子晶体光纤中超连续光谱产生在光相干层析技术、高精密光学测量等领域有很重要应用价值。
The bending loss oscillations in the two kinds of PCFs are observed by simulating the relationship between the bending loss and bending radius, and the origin of the loss oscillations was analyzed.
通过数值模拟弯曲损耗随弯曲半径的变化关系，证实了两种光子晶体光纤均具有弯曲损耗振荡特性。
The bending loss oscillations in the two kinds of PCFs are observed by simulating the relationship between the bending loss and bending radius, and the origin of the loss oscillations was analyzed.
通过数值模拟弯曲损耗随弯曲半径的变化关系，证实了两种光子晶体光纤均具有弯曲损耗振荡特性。
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