mean square value
英 [miːn skweə(r) ˈvæljuː]
美 [miːn skwer ˈvæljuː]
均方值
双语例句
- The validity and feasibility of the algorithm is tested through a simulation experiment and two appraisal criterions& mean square error ( MSE) and peak value signal to noise ratio ( PSNR).
通过仿真实验结果及均方误差（MSE）和峰值信噪比（PSNR）两种评价准则说明了该算法的有效性和可行性。 - At last, the power spectral density function and the mean square value function of the random displacement response of a plate with stationary random current of white noise were calculated.
最后通过具体算例，对处于外加磁场中的导电薄板通以理想白噪声的平稳随机电流，对其位移响应的功率谱密度函数和均方值函数进行了计算。 - For the ratio estimate in two-stage sampling, the bias and mean square errors ( MES) of the estimater value have been obtained, and the estimater value of the MSE has been given.
给出了二阶比估计量的偏差、估计量的均方误差以及均方误差的估计。 - The optimal wavelet shrinkage threshold in this method is determined by the root mean square value of high frequency wavelet coefficient.
该算法根据高频子带小波系数的均方根来确定最佳小波收缩阈值。 - Using the method of window moving in real time, the root mean square value of current of the last cycle was calculated as the criteria for instantaneous overcurrent protection.
用窗口实时移动的思想计算当前时刻以前一周波电流方均根值平方作为瞬动脱扣的判断依据。 - The objective function is the mean square value for the vertical acceleration of driver's seat. A dynamic constraint is given.
目标函数是座椅的垂直加速度均方值，还给出一个动力约束条件。 - The total income of national economy and the amount of population are predicted with second-degree moving model and with the principle of least mean square fit error determining designated value N.
利用二次移动平均模型，引入均方拟合误差最小的原理确定出时段数N，对国民经济总收入、人口数量等项目进行了预测。 - This paper gives out'a new calculating formula, based on analysing the root mean square value formula of vibration acceptation of crane cab which is proposed by Russian M.
教授提出的驾驶室振动加速度均方根值计算公式的基础上，给出了新的计算公式。 - Opti-mal comfort is defined as a minimum root mean square value of a stationary Gaussian random process weighted with respect to human sensitivity.
乘坐舒适性的评价指标为乘坐质量沿铅垂方向的稳态高斯随机振动过程的加速度均方根值，并以人体的频率敏感性作为权因子。 - An example of ride analysis based on co-simulation was given, and the root mean square value of weighted acceleration on sprung mass and tire dynamic loads was calculated according to the data of time history response.
给出了平顺性协同仿真算例，并根据响应量时间历程数据计算了簧载质量加权加速度均方根值和车轮动载均方根值。 - On the distribution of root-mean-square value of simple random sample
简单随机样本平方平均数的分布 - In the cavity flow mode, the maximum drag and RMS ( root mean square) value of lift were reduced by 94% and 79%, respectively. The system drag ( including the rod and the cylinder drag) was reduced by 33%.
在空穴流动模式下面，下游圆柱的阻力和升力脉动最多减小94%和79%，系统阻力（包括圆柱和扰动体）也能减小33%。 - In accordance with the principle of mean square root value of shocking force to be a minimum, the concrete position of the rotary center of eccentric gear was determined.
根据振动力矩的均方根值最小原则，确定了偏心齿轮的回转中心的具体位置。 - The ways to improve ride quality of automobiles, and fitting formulas for root mean square value ( rms) of acceleration as a function of suspension stiffness and mass, were presented.
在此基础上，本文给出了改变双向作用筒式减振器结构参数以提高被动悬架行驶平顺性的若干途径以及加速度均方根值与悬架刚度和簧载质量的拟合公式。 - The threshold is defined as the linear combination of the mean value and the mean square value.
BP-CFAR处理方法分别在频域与距离域估计干扰的均方差与均值，取其线性组合作为各通道的检测判决门限。 - Considering the randomness of structural physical parameters, the computational expressions of the mean value, variance and variation coefficient of the mean square value of structural displacement and stress responses under stationary random excitation are developed.
考虑结构物理参数的随机性，导出了结构在平稳随机激励下位移响应均方值和应力响应均方值的均值、方差和变异系数的计算表达式。 - The statistics, such as the mean value, root mean square value, peak value, time-history curves and auto-spectra of the predicted pressures have been compared with those of the measured pressures.
对预测风压包括均值、均方根值、极值在内的统计特性，时程曲线以及功率谱与实测风压作了比较。 - Using these formulas and a 1-D LDA, mean square value of 2-D turbulent velocity fluctuation and Reynolds shear stress have been measured for water flow in a square duct.
用这些公式和一台一维激光多普勒测速计，测量了方形管道中水流的二维湍流速度脉动的均方值和雷诺切应力。 - The acceleration is first evaluated from governing equation, secondly, the formulae of displacement and velocity are developed basing on some assumptions, and then the discrete expressions of the response mean square value are deduced.
首先，直接从控制方程出发计算加速度，其次，给出了位移和速度的一种近似计算公式，最后，推导出响应均方值的离散计算表达式。 - Simple Way to Determine Mean Square Value of 2-D Turbulent Velocity Fluctuation and Reynolds Shear Stress
用一维激光多普勒测速计测量二维湍流速度脉动均方值及雷诺切应力 - The contents of the signal waveform parameters include the signal 'maximum, minimum, mean, standard deviation, variance, mean square value, root meansquare value, the sampling frequency and sampling period.
信号波形参数的内容包括信号的最大值、最小值、均值、标准差、方差、均方值、均方根值以及采样频率和采样周期。 - Next, we use the Melnikov method to analyze the capsizing behavior of a biased ship. Given a bias value, we utilize the stochastic Melnikov mean square value analysis to obtain the critical wave exciting moment values corresponding to various damping values.
我们接着用迈尔尼科夫法分析了带初始横倾的船舶的倾覆行为，给定一个横倾量值，我们利用随机迈尔尼科夫均方值分析得出了对应于不同阻尼值的临界波浪激励力矩值。 - When we want to build a linear model for satisfying some practical need, there may be some covariates which are linearly related and enter the final model so that linear square estimate has large mean square error and loses its value in practical application.
当对一些实际问题建立线性模型时，由于含较多自变量或一些变量之间存在高度的相关，直接用最小二乘估计，往往会有较大的均方误差，以致结果没有实用价值。 - A Galileo telescope system mounted on an optical platform is analyzed, and the time domain dynamics response, frequency response function and root mean square value of the light-beam misalignment are obtained. 3.
以某置于光学平台上的聚焦扩束望远镜系统的振动失调量问题为例，进行了结构的有限元法动力分析，得到了该失调光学系统的时域动态响应、频率响应函数和均方根值。 - The correlation coefficient and the root mean square value of the transfer function curves are demonstrated, which can be used as a characteristic parameter for winding deformation degree diagnosis. And the corresponding judging threshold between mild, moderate and severe deformation are given.
论证了可将变形前后的ρxy和Ex，值作为特征量对绕组变形程度进行判断，并给出了相应的判断绕组轻微、中等和严重变形的区分阈值。 - This paper introduced the average algorithm, mean square value algorithm, the backlight enhancement algorithm for dark scene image and IMF backlight algorithm mentioned in several papers.
本文介绍了用于动态背光主亮度提取算法的平均值算法、均方值算法、暗景图像背光增强算法和IMF算法。 - Time domain dynamics response, frequency response function and root mean square value are taken to evaluate the vibration influence on the light-beam propagation performance quantitatively.
提出了将时域动态响应、频率响应函数和均方根值作为机械振动对光束传输性能影响的定量评价值。 - With Logistic and Chebyshev sequence represented, the balance, relevance and side-lobe peak and mean square value and other properties of performance of chaotic sequences are analyzed and simulated.
以Logistic和Chebyshev映射序列为代表，对序列的平衡性、相关性及旁瓣峰值和均方值进行了仿真分析。