查询词典 calculation error

The signal test table is established where the Labview signal collection system collects the concrete exit pressure signals, the piston displacement signals of concrete cylinder and the main hydraulic signals. The real measured signals are processed through arithmetic equilibrant filter of the data signal processing method. The pumping efficiency and relative error of real time output are measured by two output calculation methods.

搭建了实测信号试验台，通过Labview信号采集系统现场采集混凝土出口压力信号、混凝土缸活塞位移信号和主液油信号，采用算术平均滤波法的数字信号处理方法对实测信号进行处理，通过两种排量计算方案检测泵车实时排量的泵送效率和相对误差。

Precision estimation is made more reliable using error calculation by the law of covariance propagation.

采用协方差传播律进行误差计算，使精度评定的结果更加准确。

The heat transfer model, flow models and the physical equations, which are of small calculation error and less limit for the parameters used, are also considered as the subsidiary models.

本文还给出了一些辅助模型，主要包括考虑了适用于卧式蒸汽发生器的各种流型及自然循环等各种因素下的传热模型、流动模型以及精心挑选的参数覆盖范围大、误差小、计算方便的物性方程等等。

Based on the case study in Yuchen reservoir and Guantai hydrological station which is in the upstream of the reservoir, it analyzed the influence of the error of water gauge reading on the calculation of reservoir inflow and ensures the result to access to the reality.

水尺读数误差对反推入库流量的影响程度如何，如何使反推入库流量过程更接近实际，现以岳城水库及其上游入库控制站观台水文站为例进行探讨。

BPSK This is a simulation program that can be given Channel SNR calculation BPSK system error probability.

这是一个BPSK仿真程序，可以在给定信道信噪比下计算BPSK系统的差错概率。

Afterwards, Euler distance acts as classifying criterion and experimental results show that the three methods can classify fire alarm effectively. Finally, performance of the three classification identifier is compared by means of ROC(receiver operation characteristic), error rate and calculation complexity.

最后从计算复杂度、ROC曲线方法和所需存储空间三方面，对三种分类器性能进行了分析比较，结果显示FFT频域分析的方法更适合于对空预器再燃烧进行分析检测。

It shows that theoretical calculation is almost in agreement with the experimental results. Its relative error is smaller than 18%.

通过对耐火纤维材料导热系数的计算结果和实验测定值的比较，两者基本一致，其相对误差小于 18％。

The error between the calculation and the test was approximately 10% in FeAl at room temperature.

在Orowan理论基础上，仔细考虑了取向变化，超位错组态能量（部分位错弹性能，相互作用能和反相畴界能）对超位错线张力的影响，推出了超位错绕过弥散相粒子时屈服应力增量的计算方法。

However, combining image plane DHM with the phase-shifting in-line technique, the complex amplitude of reconstructed image can be obtained without using Fresnel integral, moreover the approximate error of reconstruction calculation is easily eliminated and the signal-to-noise ratio of reconstructed image is significantly improved.

理论分析和实验证明，用这种方法无需使用菲涅尔积分即可直接获得再现像的复振幅，提高了再现像的信噪比，避免了再现中的近似误差。

A systematic study on computing the integral curvature line on NURBS surface is presented. Discrete normal is used to simplify calculation of the second fundamental form of the surface, resulting in accelerating the Euler iteration process in solving the differential equation of curvature line. Discrete points on the curvature line are then obtained and approximated by an explicitly presented B-spline curve on the NURBS surface using singular mixed interpolation and capable of controlling the error within a given tolerance.

对NURBS曲面的曲率线的积分进行了系统的公式推导，并利用NURBS曲面的离散法向量有效地简化了曲面第二基本量的计算，加速了Euler法迭代求解曲率线微分方程的过程；在求得曲率线上的离散点集以后，应用奇异混合插值技术，在可控精度内把曲率线用显式直接表示为位于NURBS曲面上的B样条曲线。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。