还讨论了扭转椭圆双折射光纤和椭圆偏振器等效等问题。
Equivalence of spun elliptical birefringent fiber and the elliptical polarizer is discussed.
对扭转椭圆双折射光纤环形腔的带阻输出特性进行了分析和计算。
The band stop output characteristics of the spun elliptical birefringent fiber optic ring resonator are analysed and calculated.
研究表明：类矩形芯光子晶体光纤的模式双折射比普通椭圆保偏光纤至少高一个数量级。
The numerical results show that the modal birefringence of near_rectangle core PCF is at least one order of magnitude higher than the conventional elliptical polarization_maintaining fibers (PMFs).
模式双折射可达10-3量级，该数值比传统椭圆保偏光纤至少高一个量级；
The modal birefringence can attain the order of 10-3 that is at least one order of magnitude higher than that of conventional elliptical polarization-maintaining fibers.
采用全矢量有限元法分析了椭圆孔椭圆芯光子晶体光纤的结构对模式双折射的影响。
The influences of the structures of elliptical core Photonic Crystal Fibers with elliptical pores on the modal birefringence are investigated by using the full-vectorial finite elements method.
采用等效矩形波导法分析几何双折射光纤的双折射特性，并对双包层椭圆光纤及边隧光纤作实例分析。
Birefringent properties of geometrical birefringent optical fibers are analysed by using the method of equivalent waveguide with rectangular regions.
采用等效矩形波导法分析几何双折射光纤的双折射特性，并对双包层椭圆光纤及边隧光纤作实例分析。
Birefringent properties of geometrical birefringent optical fibers are analysed by using the method of equivalent waveguide with rectangular regions.
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