Frequency distributions may be looked at in two ways.
频率分布可以从两个方面来看。
The same is true for the frequency distributions collected during the column analysis.
这对于在列分析过程中收集的频率分布也是一样的。
Frequency distributions of element combinations may find compound elements that do uniquely determine the data.
元素组合的频率分布可以发现能够惟一确定数据的复合元素。
We must calculate their topographic indices in order to get their topographic index frequency distributions.
为了得到它们的地形指数频率分布，需计算它们的地形指数。
A conditional frequency distribution is a collection of frequency distributions, each one for a different condition.
条件频率分布是一系列的条件分布，每个都是不同的条件。
Frequency distributions of properties, e. g. size and settling velocity are necessary to the description of sediments.
粒径和沉速的频率分布特性对于描述泥沙都是必需的。
Population genetics analysis, Detected by genotype frequency distributions of the polymorphic loci is associated with species.
群体遗传学分析发现，所检测到的多态位点基因型频率分布与品种相关联。
Blind source separation (BSS) based on spatial time frequency distribution can separate signals with different time frequency distributions.
基于空间时频分布的盲源分离算法可以用来分离具有不同时频分布的信号。
If a review of the frequency distributions for each source points to a many-to-one condition and one source has only unique values, then it is a likely reference source.
如果查看每个源的频率分布发现存在多对一的情况，并且一个源只有一个惟一的值，那么它很可能就是引用源。
In Match Remediation Analysis, the analyst takes the outputs from the Entity Integrity Analysis as well as frequency distributions for specific fields and develops a core list of issues to address.
在匹配补救分析中，利用实体完整性分析的输出和用于特定字段的频率分布，得出一组要解决的核心问题。
Under the same amplitude modulation index and same frequency modulation index, different SVM waveforms can be derived from different sampling point distributions.
相同频率调制比和幅度调制比的情况下，对调制波信号的不同采样点分布可以得到不同的SVM波形。
The longitudinal distributions of source intensity spectrum of several typical ships is given on the basis of time frequency analysis of the passage signature of ship radiated noises.
籍助对舰船噪声通过特性信号的时频分析，得到了若干典型舰船的噪声源强度谱纵向分布特性。
Empirical evidences show that the distributions of high frequency time series are "fat tail" type distribution rather than normal distribution with "light tail" as those in traditional modeling.
经验表明高频时间序列的分布常是“肥尾”型的，而非传统建模中的“薄尾”型的正态分布。
Relative intensity Noise (RIN) has been adopted to study the intensity distributions of laser beams propagating in the muti-stacked medium in frequency domain.
采用了相对强度噪声(RIN)的分析方法，对高功率激光光束在多级介质中传输的光强分布情况在频域内进行了定量的分析。
By using these signals, the relative energy distributions of blasting vibration in different frequency bands and the regularity of vibration strength varying with time can be obtained.
应用这些信号可以给出不同频率带上爆破振动的相对能量分布和振动强度的时间变化规律。
They obey normal distributions. Distributions of power spectral density (PSD) for pressure signal display narrower frequency range and higher amplitude.
压力信号的功率谱密度具有频率波动范围窄、幅值大的特点；
Due to the uneven distributions of both the emission sources and the wind frequency, air quality from different wind sectors could be very variable.
基于排放源以及风频的不均一，不同扇区来的空气质量能有很大变化。
It is shown that, the use of serrated apertures can suppress the high frequency diffraction of axial intensity and reduce the nonuniformity of transversal intensity distributions.
结果表明，齿形光阑能有效抑制光强的高频衍射，并降低横向光强分布的不均匀性。
Then, the edge enhancement gains are evaluated according to the noise distributions on the spatial-frequency domain;
依据统计特性来估计噪声在空频域上的分布，并依此构造具有空频自适应性的边缘增强增益；
Then, the edge enhancement gains are evaluated according to the noise distributions on the spatial-frequency domain;
依据统计特性来估计噪声在空频域上的分布，并依此构造具有空频自适应性的边缘增强增益；
应用推荐