The occurrence of zero walk off point can efficiently restrain the first_order polarization mode dispersion.
零走离点的出现，将有效地抑制一阶偏振模色散。
The spectral dispersion of single-mode fiber is measured and the zero chromatic dispersion wavelength, the slope of dispersion vs. wavelength are obtained.
对单模光纤的色散谱进行测量，得出单模光纤的零色散波长和色度色散随波长变化的斜率。
The relations between the near zero-dispersion of the defect mode and the structure of the photonic crystal are also investigated.
研究了具有近零色散的缺陷模与光子晶体的结构参数之间的关系。
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