标准化频率 normalized frequency
约化频率 reduced frequency
设置分支变化频率 Fork Variation
转化频率 transformation frequency
归一化频率 normalized frequency ; normalized frenquece
极化频率效应 polarization frequency effect
时间量化频率调制 time quantized frequency modulation
杂化频率 [电子] hybridization frequency
型化频率选择表面 MEFSS
量化频率 sampling frequency
要得到折射率为- 1的情况，则入射光归一化频率越小，光子晶体的波导宽度要相应越大。
To obtain refractive index of -1 decreasing the incident light frequency and enlarging the waveguide width are both necessary.
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.
针对传统雷达载频测量方法的不足，设计出了一种基于声光偏转效应的简单快捷的可视化频率测量方法，实现了对雷达频率实时并行检测。
A convenient and visual way was found to instant measure frequency via effect of acoustooptic deflection, making solution to the conventional radar carrier frequency measurement.
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