查询词典 auto

In order to examine the precision of estimated auto-regressive coefficients, the covariance expression of the estimated auto-regressive coefficients is established using central limit theorem.

为考察AR系数估计的精度，利用中心极限定理建立了估计的自回归系数矩阵协方差的表达式。

In order to examine the precision of estimated auto-regressive coefficients,the covariance exprcssion of the estimated auto-regressive coefficients is established using central limit theorem.

为考察AR系数估计的精度，利用中心极限定理建立了估计的自回归系数矩阵协方差的表达式。

This system, which has a friendship interface and convenient operation to be connected with a lot of curve output equipment such as MODEL820 and EPSON printer, uses notebook computer as a nucleus, takes depth auto proofread and curve auto traced technique and is designed software package with VC ++ 6.0 in WINDOWS98 operating system.

该系统以计算机为核心，采用深度自动校正及曲线自动跟踪技术，在WIN DOWS98操作系统下，用VC++6 。0语言设计应用软件包，接口友好，操作方便，可以挂接MODEL82 0及EPSON打印机等多种测井曲线输出设备。

In the test of weak-form efficient hypothesis, this thesis used auto regression, auto correlation function and unit root three models, and got the basically same results. In the test of semistrong-form efficient hypothesis, this thesis used market model, index return model and constant mean return model three ways to estimate the normal return when making use of event study, and the results were also basically same.

其中，为求全面和比较，在对弱势有效市场的假说的检验部分，本文运用了自回归检验、自相关函数检验和单位根检验三种计量模型，检验结果基本一致；在对半强势有效市场假说的检验部分，本文运用了事件研究法，并在估计正常收益率时使用了市场模型、指数收益模型以及均值模型三种方法，估计结果也相对一致。

The Group's products cover auto glass and tires in addition to all the auto parts outside.

该集团产品覆盖除汽车玻璃和轮胎之外的所有汽车零部件。

Trough analyzing the genesis of the electric fire, this paper illustrates the necessity of setting up the creepage fire auto-alarm system , and expounds the requirements for the setting up of the creepage fire auto-alarm system .

通过对电气火灾成因的分析说明了设置漏电火灾报警系统的必要性，并进一步对漏电火灾报警系统的设置要求进行了阐述。

Methods: We have respectively done correlation analysis including auto-correlation and cross correlation analysis for 10 derivation electrodes＇ and 21 derivation electrodes＇ EEG data, and acquired each derivation＇s result of auto-correlation analysis and symmetrical left with right derivation＇s result of cross-correlation analysis at different condition and event.

分别对10导联电极和21导联电极的两组脑电图数据做互相关和自相关的相关性分析，得出在不同条件、事件下脑的各导联电极的自相关分析结果和左右对称导联电极的互相关分析结果，最后得出相关性值随实验条件和事件的具体变化。

Auto-focusing algorithm based on cross correlation ;2. By means of signal processing techniques such as the power spectrum function, the auto correlation function and cross correlation function, two kinds of ECG signals when AF does or does not happen were successively analyzed, showing the evident differences between them.

提出了一种简便有效的、由心电图曲线提取QRS -T复合波的新方法，从而获得P波或f波；利用功率谱、自相关、互相关等信号处理技术，对它进行了处理和分析，特别是，比较了未房颤时和发生房颤时的相关信息的显著差别。

Information of system auto and cross spectrum, auto and cross correlation. coherent function, signal to noise ratio, frequency response and impulse response was established to help the study and arrangement of the module components.

由力规及加速规两量测之时域讯号，经快速富利叶转换，计算其自频谱及互频谱，再经反富氏转换回时域之自相关及互相关函数、相通函数、讯噪比、频率响应函数、脉冲响应函数。

Auto Return—Auto Return, when set to on, cau ses the crosshead to return autom atically

自动返车—当设定了返车时，在试验结束后，横梁会自动返回到零点。

Objective To study the effect of chitosan in the prevention of fibrous scar formation in the epidural space after laminectomy.

目的 观察选择性脊神经后根切除术椎板切除后硬膜外几种防瘢痕粘连物质的作用并探讨其机制。

On his way to the lift, he looked back to us or was it me his eyes pointing?

当他要进电梯时，他回头看我们（或者说是我，他的眼光？