Non integer period Sampling leads to large error in harmonic analysis by FFT.
利用FFT变换进行谐波分析,非整周期采样会带来较大的误差。
There is large error in manual measuring equal length and heaping log volume.
等长且堆放成捆的原木材积由人工检尺测得,会产生很大误差。
In some cases of frame portion of high buildings, large error will occur on this expression.
在高层建筑框架部分的若干常见情况下,该式将给出误差过大的计算结果。
The problem of the abnormal state equation lead to the results of composition with large error.
无标样定量联立方程中经常出现的病态方程使定量结果出现很大的误差。
Distance measurement causes large error in RSSI-based localization technique in wireless sensor networks.
无线传感器网络中,基于RSSI测距技术的定位系统误差较大。
However, when this approach is applied to retrieving land surface temperature (LST), large error can be caused.
但当其用于陆地温度反演时 ,通常产生较大误差。
Moreover, there is still a large error area of probability ellipse, which makes the precise location cannot available.
而是存在一个不小的概率椭圆误差区域,因而无法精确确定被测目标的真实位置。
Condition number of matrix is a main root to result in large error in solution during the running of Gaussian algorithm.
在运行高斯算法求解线性系统过程中,矩阵条件数是导致求解误差偏大的一个因素。
It is also indicated that the common formula has good precision in midspan of suspension bridge, and large error in side span.
常用的悬索桥调缆公式对中跨有很高的精度,但应用于边跨时误差很大。
Relatively small error in estimating individual cash flow with steeper slope leads to a large error in estimating project's NPV.
如果对倾斜程度大的单个现金流的估计有相对较小的偏差,也会导致项目净现值的估计结果存在较大误差。
A new software method of measuring phase is decided for the reason of large error of hardware method, which is analyzed in detail.
详细分析了过去用硬件测相位误差大的原因,提出软件测相位差的方案。
In microwave communication, the conventional theodolite method for antenna azimuth calibration is of large error and poor efficiency.
在微波通信中,天线方位角的校准通常采用经纬仪法,存在误差大、效率低的缺点。
The structure with anomalous plane or calculating temperature load will bring large error when the rigid-floor hypothesis is adopted.
对于平面不规则或考虑温度荷载工况的结构,刚性楼板假定会产生较大误差。
In moving base transfer alignment under nonlinear and non-Gaussian situation, using Kalman Filtering could cause large error or even divergence.
在非线性、非高斯条件下进行动基座传递对准,如果采用卡尔曼滤波会出现误差较大甚至发散的问题。
The calculation result shows that there would be a large error in cuttings transport calculation in extended reach wells by using stable models.
使用该方法可以方便地分析不同间隔洗井操作所带来的效果,为工程洗井操作提供指导。
Rolling bearing stiffness is usually estimated empirically and it is simplified as a constant stiffness element. This method often causes large error.
滚动轴承一般按经验公式估算其刚度特性或简化为定常的弹性元件,但误差较大。
There are some problems when using iodometry to measure vitamin c, such as inappropriateness of density, inability of repetition, large error and so on.
用常规的碘量法测定维生素c时存在重复性差、误差较大、浓度过高等问题。
Otherwise there will be a large error between the value calculated by Stokes formula and the actual value under the condition of bigger sand grain and lower fluid viscosity.
当砂粒较大、液体粘度较小时,用斯托克斯公式得出的计算值与实际值相差很大。
But the complexity of the problem, the indefinite of the factors and especially the limits of the predicting method made large error between the prediction value and the reality.
但由于问题本身的复杂性、影响因素的不确切性、特别是预测方法的局限性,使得目前需水预测误差较大。
For the inertial navigation system with model errors, there exists a large error in estimating a state using conventional Kalman filter, and it can even make the filter diverging.
对于有模型误差的惯导系统,采用常规卡尔曼滤波会导致较大的状态估计误差,甚至使滤波器发散。
A kind of three-phase models of three-winding transformers were presented which overcame some drawbacks in the existent models such as the large error or high dimension and singularity.
本文提出了三绕组变压器的一种新的三相模型,这种模型避免了现有模型存在的误差大或维数高以及奇异性问题。
Prediction results of productivity of refracturing Wells often has large error because the effectiveness failure of the previous fractures in refracturing Wells is difficult to evaluate.
由于对重复压裂井原有裂缝失效程度的难以评价,重复压裂井的产能预测常常有很大的误差。
For lack of methods in dental pulp vitality detection, large error and pain to the patient using current ways, a new instrument present in this paper, which based on fluorescence detection.
为客观检测牙齿牙髓活力状态,将激光诱导荧光技术引入牙齿牙髓活力检测中,并基于牙齿在短波长光照射下产生荧光,且荧光数大小与牙髓活力有关的原理。
The vibration frequency of box gird is usually calculated by the elementary beam theory, but it will lead to a large error because of the existence of shear lag effect and shear deformation.
由于剪力滞效应及剪切变形的存在,箱梁的弯曲振动频率按照初等梁理论计算往往存在较大的误差。
Many living examples are illustrated to do strenuous exercise or watches are subjected to violent shaking will affect the accuracy of travel time, but also a large error, the extent and range.
很多生活中的实例都说明做剧烈运动或手表受到剧烈晃动是会影响走时精度的,而且都是偏快的大误差,程度且不等。
Finally, to reduce the analytical error of finite element, with the error estimating method for FEM, the error of new mesh elements are estimated and the elements with large error are refined.
最后,采用有限元误差估计方法对新网格单元的计算误差进行估计,对误差较大的单元进行加密,减少了有限元分析误差。
They are contact measurement, which must produce a large error caused by the contact measurement, so may affect the exact position of some important parameters in the oil and gas field development.
它们都是接触式测量,不可避免的会产生相当大的接触式测量误差,从而影响油气田开发上一些重要参数的精确定位。
Slope system is a sort of typical complex gray system, applying classical gray prediction model will engender large error in predicted value due to the high discrete degree of monitored displacement.
边坡系统是一类典型的复杂灰色系统,由于其位移监测数据离散程度较高,因此应用经典灰色预测模型往往会出现预测值偏差较大的情况。
C programmers have talked about this class of error since the late '70s, but their impact remains large in 2007.
自从70年代末期以来,c程序员就一直讨论此类错误,但其影响在2007年仍然很大。
C programmers have talked about this class of error since the late '70s, but their impact remains large in 2007.
自从70年代末期以来,c程序员就一直讨论此类错误,但其影响在2007年仍然很大。
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