处理数据

This invention relates to three-dimensional seismic data processing quality monitoring technology. Selecting time-window and analysis frequency for FFT to obtain frequency-domain conversion result for every channel; taking mean-filter to obtain the statistic excited energy or noise disturbance; plotting all results on plane graph to monitor the 3D excited energy or noise disturbance; taking normalization and autocorrelation to all earthquake channel; summating all autocorrelation statistic result to obtain opposite statistic autocorrelation result; finding out and plotting the zero-crossing of autocorrelation on plane position for monitoring excited wavelet.

本发明涉及一种三维地震资料处理质量监控技术，步骤是：选定时窗和分析频率；对某炮各地震道在时窗内做快速富立叶变换，得到道数据在频率域变换结果；对同炮的所有地震道做频率域中值滤波，得到该炮的统计激发能量或噪声干扰量结果；将所有炮的计算结果绘到各炮点平面图上，监控三维激发能量或噪声干扰；对地震数据某炮的各地震道做归一化自相关；对同炮的所有地震道的自相关统计求和，得到该炮的统计自相关结果；寻找该炮统计自相关的零交叉时，将所有炮的零交叉时绘到各炮点平面位置上，完成激发子波监控。

The acquisition and post-processing of the spectrum data:all the scannings are compeleted by the MRI of GE Twinspeed 1.5 Ts scanner(GE Medical System, Milwaukee,USA) which has been tested for its data stability before the scannings begin.

波谱数据的采集和后处理：所有的扫描均采用1.5T超导MRI扫描仪(GEMedical System，Milwaukee，USA)完成，机器在扫描前进行数据稳定性的测试。

The statistical method was used to process and translate topographic and thermal voltage data of scamming thermal microscopy.

应用数学统计方法对扫描热显微镜的形貌和热电压数据进行处理和转换，获得界面宽度和界面导热率数据。

At first, the wind tunnel test and test data process of this study are introduced in detail. A method to calculate expected extreme values of time series with a long time interval is then proposed with its sub-sections based on the classical Gumbel theory for extreme values and the independence of observed extreme values. At last, the extreme values of the wind pressure coefficients of the present wind tunnel test are calculated with the proposed method and methods used widely at present, such as peak factor method, improved peak factor method and Sadek-Simiu method.

首先 介绍了风洞试验及试验数据处理的基本概况；然后在阐述经典Gumbel极值理论的基础上，根据观察极值的相互独立性推导了短时距下极值分布参数和长时距下极值分布参数的关系式，给出了一种由短时距样本推算长时距下的极值估算方法；最后基于风洞试验数据，将常用极值估算方法(峰值因子法、改进峰值因子法和Sadek-Simiu法)和该方法的计算结果进行了比较。

According to the features of the radomes inner surface, the measuring way and the data .processing method are studied in the dissertation.

针对天线罩内廓面的特点，研究了内廓面的测量方法以及根据自由曲面离散型值点数据和曲面上要求的各点去除量数据，自动生成数控加工代码的数据处理方法。

It applies muti-element statistics to comprehensive settlement on datas to design a stepshaped index system,selects the principal component analysis to compare and analyze the data of 31 provines and cities of China in 2000. The orders of comprehensive economic power are given.

应用多元统计分析对数据的综合处理方法确定了指标体系，采用主成分分析法对全国31个省市的2000年数据进行比较分析，提出了用第一主成分作为度量一个地区综合经济实力的观点。

The scene audit project preposed machine development mainly including two aspects: one is used to gather and read primitive database, another one is used to receive primitive data and transformed them into data which need by the scene audit engineering.

现场审计工程前置机开发主要包括前端采集、读取原始数据库和后端接收、处理原始数据并整理转换成现成审计工程系统所需数据两个方面。

Cyclone software handle the point cloud data rudeness, precision and the tool which is developed by VC++ implement the sparseness of point cloud data.

利用Cyclone软件实现点云数据的粗、精处理，并使用VC++编写了点云数据的稀化工具。

A new algorithm of discrimination between inrush currentand fault currentof transformer is brought forward based on self- correlation analysis,which is to calculate self- correlation coefficients of variant periods after analyzing the sam pling data and then discrim inate between inrush current and fault current by using the m agnitudes of the calculated coefficients.

提出一种利用数字信号处理中的相关函数的基本概念，对采样数据进行分析，计算采样数据在不同时段上的自相关系数，利用自相关系数的大小来区分变压器励磁涌流和内部故障差流的新方法。

Since the 1990 Leica's first digital electronic level come, Leica and Zeiss have succeeded in the market of digital electronic level to achieve a level of precision ruler awarded, gauge partition, and sight reading read, data storage and processing, automated data collection, thereby reducing the level of measurement of labor intensity and improve the quality of the measurement and results.

自 19 9 0年徕卡公司第一台数字电子水准仪问世，徕卡公司和蔡司公司相继成功地将数字电子水准仪推向市场，实现了水准标尺的精密照准，标尺分划读数和视距的读取、数据储存和处理等数据采集的自动化，从而减轻了水准测量的劳动强度，提高了测量和成果质量。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。