查询词典 compass error

Based on error analysis, the influence of error sources on strapdown inertial navigation system s is discussed.

通过误差分析，讨论了各种误差源对捷联惯导系统的影响。

When the size of initial error is close to that of model parameter error, they both contribute to the predictability limit of Lorenz system.

在后两种情况下，在考虑初始误差对可预报性影响的同时还必须考虑参数误差的作用。

At last, we used the initial error decay theory to conclude that the initial mean ensemble is capable of reducing the error in climate simulation studies.

文中还利用初始场作用衰减的理论探讨了如何解释初始场集合预报能够减少模拟结果误差的现象。

Test and simulation shows that the method can eliminate the unsmooth shortcoming caused by subsection low order interpolation with its inherent feature, and can meet the vision effect in inner capacity reconstruction. Further more the volume measurement error are reduced after interpolated by cubic spline without increasing any calculation, and the measurement relative error could reach 2‰ required by the system.

实验和仿真结果证明：该方法能够克服直接累加和传统的分段低次线性插值方法由于函数本身的特性，在各次间歇测量点处产生的衔接不光滑性，满足了变径内腔内表面容积重建中的视觉需求；同时在不增加计算量的前提下使得插值后容积的测量精度得到了提高，且满足2‰测量误差的要求。

The measurement error of phase shifting method is calculated.It is concluded that if 5 frames are used per time, in order to achieve 0.3° precision inphase measurement, phase shifting error must be limited in± 0.1° plus at least 60dBsignal to noise ratio.

同时，还进行了相移检测法的初步误差分析和模拟研究，结果表明：采用5幅图像的方法，要实现0.3°的检相精度，就要求相移误差在±0.1°以内，信噪比为60dB以上。

This approach is a combination of signal analysis and mathematical model .By the denoising function of wavelet and the learning itself function of neural network , the input and output nonlinear dynamic characteristic of system is obtained . The output prediction error, generated from the real output and wavelet neural networks estimated output, is used as a residual error to execute logical judge. and this approach can improve the speed and accuracy rate of fault detection.

它是一种把信号分析和数学模型相结合的故障检测方法，通过小波对信号的去噪和神经网络的自学习功能，来获取系统输入输出的非线性动力学特性，进而实时计算出残差并进行逻辑判决，可提高故障检测的速度和准确率。

In the case of an error in the input file, the error messages appear in the message window.

当输入文件出现错误时，错误信息将显示在信息窗体中。

If the input value validates as an error, an error message is displayed

如果输入值确认出现错误，那么将显示一段错误信息

The results show that the error does not change with different scenes of input images,and the error RMS of image motion is less than 0.2 pixel.

试验结果表明，像移测量的精度不随景物的内容而变化，测量得到的像移误差均方根值＜0.2 pixel。

An evaluating algorithm of maximum inscribed circle for roundness error in the Cartesian coordinates and a measurement model of roundness error is introduced in this paper.

介绍了一种在直角坐标系下利用最大内接圆法评价圆度误差的方法，建立了圆度测量模型。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。