研究结果表明：外界振动会使谱图的线形变差、线宽增大和相位扰乱，从而降低谱图的分辨率。
It shows that external vibration will result in bad lineshape, large linewidth, and dispersive effect, thus reduce the spectral resolution.
比较了局部放电的脉冲相位分布谱图和谱图的差异，并计算了各类放电对应的统计算子95％置信区间。
PD pulse phase distribution spectrum was compared with spectrum, and 95% fiducial intervals of statistic operators were also summed up.
有效的水峰抑制、良好的谱图相位和平整的基线对代谢组学的后续统计处理至关重要。
Effective water suppression, a good phase and the smooth baseline of the spectrum is essential to the follow-up statistical treatment in metabonomics.
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