mean square

Frequency domain filter algorithms include Threshold filter algorithm and Frequency block least mean square algorithm.

频域滤波算法有阈值滤波算法，频域块处理LMS滤波算法。

The consistency of variational trend of digital and analogic observations of water tube tiltmeter and tensometer is very good, but the mean value and mean square are different to each other, only individual item is consistent.

水管仪、伸缩仪数字化和模拟观测资料的变化趋势一致性很好，均值、方差一致性较差，仅有个别测项一致。

The assessment method of circular degree error is introduced based on minimum mean-square value method.

介绍了基于最小二乘圆法的圆度误差的评价方法.

To improve the accuracy of digital MTF ( modulation transfer function) measurement system, two auto-focus evaluation methods ( acutance function method and mean square error function method) are introduced.

为了提高数字式光学传递函数测量的精确度，介绍了2种自动对焦评价方法：锐度函数法和均方差函数法。

Using ship initial magnetic fields and degaussing winding magnetic effect measured, the system is optimized by this algorithm regarding minimal root mean square and peak of system remains magnetic fields as objective functions.

利用测得的船体原始磁场和各消磁线圈的磁场效果，以舰船残余磁场均方根最小和峰值最小为目标函数，用该算法对系统进行优化调整，并给出优化调整的数学模型及优化结果。

With covariance matching technique and innovation information of filtering, the noise variance is dynamically adjusted and the mean square error of the fusion system always keeps minimum.

该算法采用协方差匹配技术，依据滤波新息，动态调整测量噪声方差，使融合系统的均方误差始终最小。

This thesis uses the Mean Square Error Method, and it constructs the Revised MSB criterion.

这些准则以及方法都会依赖于回归模型的分布, 参数的估计以及检验的分布.

DOA Passive Location Algorithm on Least Mean Square Error Criterion

一种基于最小均方误差准则的唯方位定位方法

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。

The reason is that the formula of calculating mean square deviation.

研究发现其根本原因是回归分析中均方差计算公式不合适.

The methods of the evaluation of image fusion, which includes: entropy, cross entropy, mutual information, mean square error, root mean square error, peak-to-peak signal-to-noise ratio were presented.

介绍了图像融合的各种评价方法，包括：熵、交叉熵、交互信息量、均方误差、均方根误差、峰值信噪比。

In the present article some theoretical results in the mean square amplitude matrix for the cyclic-diazomethane type molecules are reported.

本文在理论上导出了环偶氮甲烷型分子的振动均方振幅矩阵。

The stress range histogram was used to estimate the effective root-mean-square stress range.

应力范围直方图可用作估算等效 均方根 应用力范围.

Adjustment to Mean Square of Error When F1 in Multivariate ANOVA

多因素方差分析出现F1时对误差均方的调整

It performs better than widely used mean square error and peak signal to noise ratio.

该方法性能高于常用的均方误差和峰值信噪比图像质量评价方法,且简单有效.

The root mean square current method can satisfy the requirement in precision and efficiency.

采用均方根电流法在精度和效率方面都能够满足配电网线损管理的要求.

A theoretical line loss analysis and management system that based on root mean square current method is developed by use of Power Builder 6.5 as development platform.

以POWER BUILDER6.5为开发平台，研制了一套利用均方根电流法进行配电网理论线损计算与分析系统。

Furthermore, an improved detection algorithm based on the minimum mean square error criterion is presented.

本文针对此类调制信号，分析了其独特性质，并基于最小均方误差准则提出了一种改进的接收端检测算法。

A relative mean square deviation model is proposed by statistical analysis of events' interval, which can be used to describe the temporal correlation features of events.

通过对相邻事件的时间间隔进行统计分析，提出了事件的时间关联特征可以用一个相对均方差模型描述。

Apply 1/ 3 times frequency range distribution acceleration root-mean-square value method and weighted method to evaluate the ride comfort of test vehicle.

采用1/3倍频带分布加速度均方根值方法及总加权方法对试验车辆的平顺性进行了评价。

Results The test results showed that the acceleration root-mean-square values were considerably reduced.

结果该减振设计使得系统响应的总 均方根 加速度值有了明显降低.

The method focuses on minimizing the ensemble mean square error of the estimation.

该方法可以估计的总体均方误差最小.

Discussion on the total mean square error of gravity survey in Mountainous Region

山区重力测量总均方误差的讨论

Compared to passive suspension, HSIC can achieve good ride comfort with reduction 20% of root mean square ( RMS) acceleration of sprung mass, restrain pitch and roll motion and improve stability. Control performance of HSIC is better than independent skyhook control of four suspensions.

与被动悬架相比较，仿人智能控制可提高平顺性能近20%，能有效抑制车身的俯仰和侧倾运动，改善轮胎的接地性能，其控制效果优于对各悬架进行独立控制的天棚控制策略。

The effect of the vertical resolution of the atmospheric parameter profiles on the simulation of the microwave brightness temperatures is analyzed firstly. The calculation shows that the root mean square differences of the simulated brightness temperatures due to the vertical resolution of the profiles are 0.2~ 0.7 K.

文中首先分析了大气参数分布的垂直分辨率对模拟七通道微波温度探测器各通道亮温的影响，通过对比计算表明，大气参数的垂直分辨率对微波测温通道亮温计算的影响为0.2K～0.7K；

In design of FPGA, the method of adaptive digital filter of improving distributed arithmetic based on theory of adaptive digital filter of Least Mean Square ( LMS) was introduced in the paper.

文章根据最小均方（LMS）算法自适应FIR数字滤波器的基本原理，介绍了一种改进型分布式算法DA自适应FIR数字滤波器在FPGA中的设计方法。

By optimizing the mapping scheme between source and channel modulation symbols in a joint source-channel coding/ modulation system, under the distortion measurement of end-to-end mean square error, the proposed scheme has better performance than that of the traditional tandem coding system.

在信源-信道联合编码/调制中，通过优化信源和信道调制符号间的映射关系，在端到端均方误差的失真度量标准下，可以得到比传统级联编码系统更好的性能。

We study the process of rapid quenching of the liquid iron at 2200K through 2000K, 1800K, 1600K to 1400K and then obtain the statistical analysis of the pair distribution function, mean square displacement, correlation and the Voronoi polyhedra at the temperature equilibrium state.

研究了液态铁在2200K下淬火，经过2000K、1800K、1600K至1400K的过程，并统计分析了各温度平衡态的双体分布函数、均方位移、配位数、及对Voronoi多面体进行分析。

Physical base of the mean square deflection method extracting informations of multi-parameter non-dimensional earthquake precursors

提取多参数无量纲地震前兆信息的均方差方法的物理基础

In this paper, a new approach is presented for optimizing the approximation of Tanh rule based on Minimum Mean Square Error ( MMSE) criterion under the Gaussian approximation.

该文利用高斯近似法，提出一种基于最小均方误差（MMSE）准则的Tanh法则优化近似新方法。