The relation between initial susceptibility and frequency has been studied by the comparison of inertia time to Debye time.

在惯性驰豫时间与德拜时间的对比中，研究了初始磁化率随频率的变化关系以及随约化温度的变化关系。

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Based on observed signals analysis and comparison in time - domain and frequency -domain, the method of distinguishing interfere signals and abnormal electromagnetic radiation signals is given.

基于对观测信号的时域、频域分析的比较，给出了干扰信号与异常电磁辐射信号的判别方法。

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A comparison of the two displaying methods of cooling-load rate distribution, that is, time frequency chart and probability distribution curve, is made.

对时间频数图、概率分布图这两种负荷率分布的表示方法进行了比较。

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