光纤截止波长

双包层单模光纤截止波长测量&改进的偏振法

Measurement of Cutoff Wavelength for double Clad Monomode Fiber & the Modified Polarization Method

光纤截止波长的依赖关系

Dependence of fiber cut-off wavelength

观测了在低于单模光纤截止波长时的输出模式。

The output mode is measured when the transmission wavelength in the optical fiber is lower than the cut-off wavelength of the single mode silica optical fiber .

文中以计算双包层椭圆光纤的截止波长为例作为部分验证。

Meanwhile , cutoff wavelengths of double-cladding elliptical fibers have been calculated as an example for part confirmation .

研究空气孔对掺铒孔辅助导光光纤的截止波长、模场直径和放大器的增益系数的影响。

The effects of the air holes on EDHALFs'cutoff wavelengths , mode field diameters and the gain coefficients of fiber amplifiers are studied .

得到了一条适当的设计途径，使这种光纤的截止波长、色散、模场直径等均达到令人满意的值。

In this way , the satisfied values of the cutoff wavelength , the dispersion and the field radius of the fiber can be obtained .

通过改变纤芯折射率的大小和包层中空气孔的大小，可以对光纤的截止波长进行调节。

The cutoff wavelength of the fiber can be shifted as desired by tuning the refractive index of the core and the size of the cladding air holes .

单模单偏振光纤基模截止波长的测量

Fundamental mode cutoff wavelength measurement of single polarization single Mode optical fiber

将光纤编入编织复合材料中，对光纤的截止波长、数值孔径、模场直径和串音进行了检测。

Cut-off wavelength , mode field diameter , numerical aperture and cross talk are chosen as test parameters of optical fibers .