square error的例句大全

So the square timing algorithm is selected for timing recovery of QAM signals and cubic interpolation is chosen for timing error correction. 2. Study the phase estimation algorithm for multi-antenna high-order QAM signals.

因此本文在高阶QAM解调中利用平方定时同步算法进行符号定时，并采用立方内插滤波器进行定时误差纠正。2、研究了多天线信号的相位估计算法。

The BP Algorithm Based on the Square Sum of the Relative Error

基于相对误差平方和的BP算法

The relative error of K values is less than 25% when half of the total samples, 4 samples per square kilometer, are taken.

对不同采样密度下K值空间估值精度的评价表明，当采样点数目均匀地减少一半时，即4个/km2的样点密度下，K值估计误差仍然可以控制在25%以内。

In this paper, based on least square method and matrix theory upbuild a quadrature least square method of parallelism error assess.

基于最小二乘法和矩阵理论建立了平面度误差评定的正交最小二乘法。

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。

It is proved that the coefficients in condition of minimal error energy are equal to the coefficients with minimal error of the average square when signal is expressed by linear combination of orthogonal functions.

证明了若将信号用正交函数的线性组合表示，在误差能量为最小条件的条件下，其系数与通常的按均方误差最小所得的结果一致。

Based on the least square principle, an extended SCGM ( 1,1)_ ( a0) model is set up considering the absolute error in an ideal state. Its computation method is also presented.

基于最小二乘原理，考虑理想状态下的绝对误差建立了一种拓广的SCGM（1,1）a0模型，并给出了计算方法。

In this method, binomial curve is used to approximate the intensity of the captured images, meanwhile, least square fitting method is used to compensate the phase error, and in this way, system error caused by the gamma nonlinearity of the projector is reduced greatly.

该方法采用二次多项式最小二乘拟合的方法近似输出条纹光强分布，实现对相位波动误差的补偿。

The weighted least square iteration computational equations and error estimate equations are given.

给出了加权最小二乘法的迭代计算公式和误差估计公式.

Then by taking the regular square prism as an example, the machining error is analyzed, and the relationship among the length of the lathe tool, the work dimension and the tolerance is obtained.

螺纹自动退刀安全防撞装置以车削正四棱柱为例，进行了误差分析，得到了刀具长度与工件尺寸和容许误差间的关系。

We isolated error data using k-means algorithm before the data fusion, and then used the least square method to fuse the remaining reliable data.

KLRQP协议首先使用k-均值聚类的方法分离出误差数据。然后，使用最小二乘原理对剩余可靠数据进行融合处理。

in order to remove minimum phase constraint in least square deconvolution, we recommend gapped smoothing error deconvolution in lattice structure.

为了解除最小平方反褶积的最小相位约束，本文讨论了有间隙平滑误差反褶积方法。

For an unbiased estimatorthe RMSE is the square root of the variance as the standard error.

无偏估计中,RMSE是方差的平方根,也就是标准误差(或标准误差).

The precision of frequency measuring is a significant guideline when a signal is being measured, which equals the square root of frequency measure error.

测频误差是指测量得到的信号频率值与信号频率真值之间的差，常用均值和方差来衡量测频误差的大小。

From decision point of view, error square sum of individual model of combination forecasting is regarded as cooperative result, which is distributed in the individual model according to the least square method.

从决策论的观点出发，把组合预测中各单项预测模型的误差平方和视为合作的结果，再按最小二乘法在各单项预测模型中进行分配，从而获得组合预测权系数确定的一种方法。

A common error is to write the previous query without the square brackets in the XMLEXISTS function

一种常见的错误是在XMLEXISTS函数中不使用方括号来编写前面的查询

A weighted algorithm of Triangular window and wavelet transform are using to measure active power and power factor of three-phase asynchronous motor in the non-sinusoidal waveform. The error of active power and power factor is proportional to square of relative frequency deviation.

采用三角窗加权算法并结合小波变换计算非正弦状态下三相异步电机有功功率、功率因数，其测量误差与相对频偏的平方成正比。

Least Square Method for Acoustic Measurement in the Standing Wave Tube and its Error Analysis and Application

驻波管声学测量中最小二乘法误差分析及应用

Both theory and numerical computation show that the error of active power and power factor measurement is proportional to the relative frequency deviation when the conventional algorithm is used, while it is proportional to square of the relative frequency deviation when the proposed weighted algorithm is used.

传统算法的有功功率、功率因数的测量误差与相对频偏成正比；而用该文所提出的三角窗加权算法，有功功率、功率因数的测量误差与相对频偏的平方成正比。

The TSK fuzzy model is identified based on the SVM and the recursive least square method, and membership function parameters are optimized with the genetic algorithm so that identification error is minimized.

基于支持向量机和递推最小二乘法，辨识出TSK模糊模型，并且通过遗传算法优化隶属度函数参数，最小化辨识误差。