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- Application of wavelet transform to monthly runoff time serial analysis in Zagunao watershed,the upper Minjiang River. 小波变换在岷江上游杂古脑流域径流时间序列分析中的应用
- Runoff time serial 径流时间序列
- In this paper, the wavelet multiple time scales analysis method was used to analyze annual runoff time series from 1882 to 2006 of Yichang Hydrological Station. 运用小波分析的多分辨率功能,对宜昌水文站1882-2006年年径流量时间序列资料进行了多时间尺度分析。
- This paper presents a new model to predict the annual maximum ice-thickness by means of combining Levenberg-Marquardt neural network (NN) with time serial method. 本文将L-M神经网络与时序分析方法相结合提出一种新的模型,用于年极值冰厚预测。
- Analyzing the aggregate time serial data from China and other 23 developing countries shows that GDP and foreign direct investments are interactional. 从中国和其他23个发展中国家总量时间序列资料的分析中可以看出,国内生产总值与外国直接投资之间存在着相互影响、相互促进的互动关系。
- Through analyzing problem of wavelet analysis,the annual runoff time series from 1956 to 2000 of Hejin hydrological station in Fen River are decomposed into multiple time-scale series with EMD method. 针对小波分析的不足之处,运用EMD法对汾河河津水文站还原后的天然径流量时序进行多时间尺度分析,并揭示了各分量的趋势变化及影响因素。
- Date formats display date and time serial numbers as date values. Except for items that have an asterisk (*), applied formats do not switch date orders with the operating system. 日期格式把日期和时间系列数显示为日期值。除了带星号(*)的项目,应用的格式不会按照操作系统来改变日期顺序。
- Multiple linear stepwise regression estimation and exponential smoothing estimation of time serial are used to obtain the estimating models of the 12 omening indices. 用多元线性回归预测和时间序列指数平滑方法预测,建立了12项单指标的预测模型。
- Time formats display date and time serial numbers as time values. Except for items that have an asterisk (*), applied formats do not switch date or time orders with the operating system. 时间格式把日期和时间序列数显示为时间值。除了带星号(*)的项目,应用的格式不会按照操作系统来改变日期或时间顺序。
- characteristics of runoff time series 径流时序特征
- Selecting five indexesto stand for the bridge transportation and economy, we construct the economic model by means of the up-to-date Time Serial Analysis. Firstly, to test the stabilization of these indexes with prevalent methods of unit root. 选择代表陆桥运输和沿桥经济的五个指标,运用最新的时间序列分析方法,利用经济数据构造和建立经济计量模型。
- In this paper we review the function of PC software, the function and hardware design of time serial control system, AOM driver, microwave synthesizer and interface for NIM 4# clock. 本文简要叙述了用于NIM 4 %23钟电子测控系统的PC软件的功能及时序控制系统、声光调制器驱动源、微波综合器和微波接口箱的功能和硬件设计。
- For that, this paper gives a new characteristic index: time serial's Simple Linear regression Coefficient (SLC), this index is mainly used for the long time serial remote sensing image classification. 该文提出一种新的时间序列特征指标:像元时间序列的简单线性回归系数(SLC),用来提高分类精度。
- Aiming at the complicated nonlinear characters of the time serial of the port container throughput, the delayed character of time serial is studied by the technique of self-relativity analysis. 摘要针对港口集装箱吞吐量在时序上的复杂非线性特征,用自相关分析技术分析时间序列的延迟特性,确定神经网络的输入向量维数;
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨,他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- A Time Serial Model for Divisional Dynamic Terrain 分区动态地形的一种时序模型