... 数值孔径 数值口径 numericalaperture 有效数值孔径 effective numberical aperture ; effective numerical aperture 数值孔径〖光盘 NA NumericalAperture ...
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提出有效数值孔径法计算光波能量传输效率。
The light energy transfer efficiency can be calculated by a method named as effective numerical aperture.
测量了拉制成的有孔光纤的数值孔径和归一化频率等传输参数，并基于有效折射率方法与理论值进行了比较。
Transmission parameters such as numerical aperture and normalized frequency of the fabricated holey fibers have been measured and compared with theoretical values based on effective index method.
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