As one of the branches of statistics, time series analysis focuses on the variation characters and trend of discrete ordered data series mainly.
时间序列分析是统计学的分支之一，它的研究对象是离散有序数列的变化特征和变化趋势。
At the same time the space variation of the soil parameter already drive people a cognition, combine to lead into the dependable analysis of the soil engineering gradually.
同时岩土参数的空间变异性已被人们所认识，并逐步引入岩土工程的可靠性分析中。
The joint time-frequency analysis provides more direct and comprehensive knowledge of the transient variation of pulse signals at any time and any point of the transmission line.
联合时频分析可以更直观、更全面地了解脉冲信号在传输线任意时间和任意位置的瞬态变化。
Analysis shows this model is able to predict the variation trend of short time traffic flow.
分析表明：该模型较好地预测了短时交通流的变化趋势。
An empirical formula of depth-averaged velocity is derived by means of dimensional analysis, and at the same time the characteristics of the variation of bottom current velocity are described.
文中还利用量纲分析，导出了挖槽中心垂线平均流速折减系数的经验公式。
The variation law of annual maximum peak discharge time series at Cuntan station of the upper reaches of Yangtze River has been probed, including trends and periods analysis.
从趋势分析和周期分析两方面分析长江上游寸滩站年最大洪峰流量演变规律。
By experience orthogonal function analysis and wavelet analysis on chilling damage indices, it showed spatial-temporal variation in the regulation and multiple-time-scale characteristics.
在此基础上对低温冷害指数进行经验正交分解和小波分析，得到其时空变化规律及多时间尺度特征。
The paper discusses the computing condition and precision of variance-time analysis and variation algorithm based-on fractal dimension definition.
另外还探讨了聚集过程的方差分析法和基于分形维数的定义的变换分析法的计算条件和精确度等特点。
The paper discusses the computing condition and precision of variance-time analysis and variation algorithm based-on fractal dimension definition.
另外还探讨了聚集过程的方差分析法和基于分形维数的定义的变换分析法的计算条件和精确度等特点。
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