查询词典 sampling interval

Because the differential algorithm of facula intensity is applied, the noise and the drift of light source can be reduced remarkably. Using the linearity of differential confocal characteristic curve, the high axial resolution is achieved at a larger sampling interval.

通过使用光斑光强差动算法，可以有效抑制光源的噪声和漂移对测量结果的影响；利用差动共焦特性曲线中的线性关系，实现在较大采样间距下获得较高的轴向分辨率。

Based on the analysis of error characteristics and performance effect of the mostly used crystal oscillator, a method to simulate the frequency error of crystal oscillator is proposed. The major idea is to determine the Allan variance parameter of each main stochastic error component at the given sampling interval at first, then to deduct a set of corresponding frequency error series and superpose them together.

该文对在GPS接收机中使用最多的晶振的误差特性和性能影响进行了分析，在此基础上提出了一种模拟晶振频率误差的方法，即首先确定晶振在给定取样时间间隔上各主要随机误差成分的Allan方差参数，由此反演产生相应的各项晶振频率误差模拟序列并进行叠加。

The stretch processing technology of MMW chirp-subpluse stepped-frequency radar is analyzed and the chosen criteria of Fast Fourier Transformation size and sampling interval are given.

研究了毫米波调频步进雷达Stretch处理中快速傅里叶变换点数和采样间隔的选择原则。

In this paper, authors research the effects of the attenuation coefficient choice of the Gabor transform window function and sampling interval on signal resolution.

该文研究了Gabor变换窗函数衰减系数选择正确与否和采样间隔对信号分辨率的影响。

For the one-dimensional case, the relation of the length of the element content distribution curve L to the sampling interval r is L =Cr1-1/H with the fractal dimension D=1/H.

对于地壳上任一给定区域，沿某一测线进行地球化学测量的任一元素含量数据，由上式确定的D值和H值，对于沿测线方向该元素的含量分布在统计的意义上将是确定的。

Outside the data collection must also ensure that mobile stations and digital depth sounder in the same plane coordinates, so that collected in order to ensure that no deformation of the three-dimensional coordinates, while for the sampling interval is also necessary to keep pace.

在外也采集数据时一定要保证流动站和数字测深仪在同一平面坐标内，这样才能保证所采集的三维坐标不变形，同时对于采样间隔也一定要保持同步。

At first, this dissertation takes the natural gamma log as an example to put forward the regularized least-squared deconvolution theory, with which not only the effect of the surrounding formation is removed, but al so the effects of the well logging velocity, sampling interval, the ratemeter time constant, the detectorlength and the formation dip-angle are re moved.

首先，本文以自然伽马测井曲线为例，研究了正则化最小乘方反褶积方法。应用该方法，不仅消除围岩对自然伽马曲线读数的影响，而且消除测井速度、测井采样间隔和率表电路时间常数的影响。

The NCEP data are used to construct a time series of a radiational indicator of drought: daily net radiation and rainfall data for each NCEP grid are integrated over a period of eight days to match the temporal sampling interval of MODIS data products.

首先利用NCEP 再分析数据建立了干旱度因子的时间序列，为了与MODIS fAPAR 具有相同的时间采样间隔，由NCEP的日净辐射和日降雨量得到每8天的平均净辐射和8日降雨的和。

The typic characteristic of this method is the dynamic adjustment of the sampling interval with the change of the network traffic.

作者在研究传统抽样方法和分层随机双抽样方法的基础上，提出自适应随机双抽样方法，该方法最显著的特征是能够随网络流量的变化动态调整抽样间隔。

The principle of railroad trackbed inspection with GPR mounted on track vehicle is introduced. In line with requirements of exploring depth, accuracy and speed in the process of field survey, the layout of GPR survey line is put forward, the center frequency of antenna, the maximum time window, the temporal sampling interval and the space between traces are calculated according to the theoretical formulas.

介绍了使用路检车装载探地雷达对铁路路基检测的原理，结合野外探测过程中对测量深度、精度和行车速度的要求，给出了GPR现场工作测线布置的原则，理论上给出天线中心频率、时窗、采样率、测量点距的计算公式。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新