Here, secondary treatment methods are introduced in detail, include time domain signal statistics character, frequency analysis fast Fourier transform (FFT), and short time Fourier transform (STFT).
这里，主要对二次处理的方法作了详细的介绍，包括时域信号的统计特征，频域分析的傅立叶变换和短时傅立叶变换。
It made a study of training structure character of fitness and special skill exercise of speed-power events of athletics by methods of documents, character analysis interview and statistics.
运用文献资料、特征解析、访谈和数理统计等研究方法，对田径速度力量性项目运动员的身体素质与技术训练结构特征进行研究。
Three dimensional character acquisition of complicated facial modality is needed in clinical environment, and multi-characteristic variables need to be analyzed according to statistics methods.
临床医学中常需要对复杂的面部形态进行三维特征提取，并按照统计学的方法，对多个特征变量进行统计学分析。
Based on statistics character of traffic in a large-scale network, the steady metrics that can estimated network behavior are found and a sampling measurement model is presented in this paper.
基于大规模网络流量的统计特征，寻找能够评价网络行为的稳定测度，并建立抽样测量模型。
And in order to estimate the character of traffic statistics, the traffic sample should be random in statistics.
为了能估计流量总体统计属性，抽样样本需要具有统计随机性。
The character in a variety of adverse reactions leading to cancer statistics, shall not release the repressed emotions of people, can easily suffer from lung cancer.
而在各种不良性格反应导致癌症的统计中，情绪压抑不得释放的人，则容易患肺癌。
In the article, the principle of the Reverberation-Chamber, the model of theory analysis, character of statistics, and some problem in design the Reverberation-Chamber had been introduced tersely.
文中简单介绍了混波室的工作原理，理论分析模型，统计特性，混波室设计中的若干问题。
In the article, the principle of the Reverberation-Chamber, the model of theory analysis, character of statistics, and same problem in design the Reverberation-Chamber had been introduced tersely.
文中简单介绍了混波室的工作原理，理论分析模型，统计特性，混波室设计中的若干问题。
A text detection method was presented based on support vector machine(SVM) using the statistics features characterizing character strokes.
提出一种利用笔画线条的统计特征基于支持向量机进行图像中叠加文字检测的方法。
The linear data has or the multi-strip has the general character data, the linear data conforms to the linear data operation rule, linear data arrangement, statistics, function and so on.
线性数据具有一条或多条具有共性的数据，线性数据符合线性数据的运算规律，线性数据的排序、统计、打印等功能。
For this phenomenon, through documentation law, survey law, measurements, data statistics, the main character in sports teaching research experiments.
基于这种现象，通过文献资料法、问卷调查法、测量法、数据统计法等，对主体性体育教学模式进行实验研究。
The results indicate that glacial deposits have a nice character of self-comparability in statistics.
冰川堆积物的粒度组成、砾石形态和排列特征都有很好的分形特征。
The results indicate that glacial deposits have a nice character of self-comparability in statistics.
冰川堆积物的粒度组成、砾石形态和排列特征都有很好的分形特征。
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