卡尔曼滤波采用最小均方误差准则,是一种最优滤波。
Kalman filtering is an optimum filtering employing the norm of minimum mean square error.
文中提出了一种改进最小二次误差准则网格简化算法。
A modified and simplified algorithm based on the QEM algorithm is proposed.
提出了一种基于最小均方误差准则的圆弧分段曲线拟合方法。
We present a method of circular arc fragmented curve-fitting based on least mean-square error rule in this paper.
并通过最小化分类误差准则最大化SVM两类输出值概率分布间的距离。
The proposed scheme also employs the rule that minimizes the error of classifications to maximize the distance of the output distributions of two classes.
WELCH(1983)给出了单响应线性模型均方误差准则下的最优试验设计。
WELCH(1983) has given a mean squared error criterion for optimal design of single-response linear model.
采用加权的均方误差准则来优化估计模型的参数,实现对测量序列的抗扰最佳估计。
To obtain the best estimation of anti-jamming for measured series, the rule of weighted-square error is introduced to optimize the parameters of estimating model.
证明了在均方误差准则下,在该估计类中不存在一致最优不变估计,且方差分析估计是不容许估计。
It is proved that there is no best estimator in the class under mean-squared-error criterion and the Analysis-of-variance (ANOVA) estimator is also inadmissible.
结合矢量观测的特点,基于最小模型误差准则给出了一种确定卫星姿态的实时估计算法,称为预测滤波算法。
Considering the character of vector observation, a real time predictive filter based on minimum model error (MME) criterion is presented for satellite attitude estimation.
实验结果表明该方法与最小均方误差准则、信噪比准则和相关系数最小准则相比,具有更好的稳定性和视觉特性。
The experimental result shows that the new method has better stability and visual features compared with MSE, SNR and minimum correlation coefficient.
使用最小均方误差准则,用一个FIR均衡器联合缩短信息与回波冲激响应,有效地缩短了回波和信道冲激响应长度。
Both channel and echo response can be shortened at random with a single FIR equalizer by following the minimum mean square error rule.
在相对误差意义下定义了针对一种简单的顺序滤波器的两种相对误差准则,并在该准则基础上得到了相应的最佳估值。
Two relative error criteria for simple order statistic filters (Ranked-order statistic filters) are defined, and optimum estimation based on the error criteria is obtained.
前一种算法根据最小恒模误差准则给出了求解加权矢量的新的代价函数,并使用直接搜索法计算对角加载值的最优解。
The former presents a novel cost function based on MCME criteria for the weight vector of antenna array, with direct searching method searching for optical diagonal loading value.
在建立回波抵消器模型的基础上,按最小均方误差准则,导出了自适应滤波器抽头的统计梯度算法和抽头调节的收敛公式。
Based on building up a model of echo canceller, the convergence of gradient-type stochastic adjustment algorithm of an adaptive filter under the mean-squared error criterion is discussed.
在经典自适应波束形成算法中,常采用均方误差准则,但对于一个通信系统来说,误码率是评价其性能的一个很重要的参数。
Mean square error approach is often adopted in classical adaptive beam-forming algorithm, nevertheless, the bit error rate is one of the most important parameters in a communication system.
仿真实验表明,基于领域加权平均绝对值误差准则最优层叠滤波器也能在细节保持和滤除噪声方面寻找到比较合适的折衷点。 关键词:层叠滤波器;
Simulated experiments show that optimal stack filters based on neighboring weighted mean absolute criterion can also reach a good tradeoff between noise suppressing and detail preservation.
估计GM(1,1)模型中的参数通常采用最小二乘准则,而在模型精度检验时又常采用平均相对误差。
Estimation of GM (1, 1) model parameter usually adopts the least square criterion, but test of model precision often USES average relative error criterion.
在该模型中,采用了一种新的与视点相依赖的动态误差度量准则,对四叉树地形模型的拼接缝消除算法进行了改进。
In this model, a new rule for evaluating view dependent dynamic error is adopted and the method of repairing the cracks intrinsically caused by quadtree data structure is also improved.
该准则或价值函数是关于均衡器抽头权矢量和误差概率的严格凹函数。
The criterion or cost-function with respect to the complex tap-weight vector of the equalizer and to the error probability is strictly a convex function.
为了获取仪表板指示误差,提出了一种新的指示精度评判准则。
To obtain the pointing errors of meters on a gauge panel, a new machine vision inspection criterion for the assessment of pointing accuracy is proposed.
最后,给出了以误差估算值为准则的自适应网格上的数值结果。
Finally, some numerical experiments were presented on the adapted meshes with a posteriori error estimate as criterion.
给出了基于差分最小均方误差(DMMSE)准则的短扩频序列ds- CD MA自适应多用户检测算法。
Algorithms based on DMMSE (Difference minimum mean square error) criterion of adaptive multi users detector for short spreading sequences DS CDMA systems is proposed.
利用BIC准则及残差平方和最小原则得到振梁加速度计的最佳误差模型。
The rules of BIC and minimum residual sum of squares are used to gain the optimum error model.
基于最小熵准则的自聚焦rd算法在一般rd算法的基础上引入最小熵准则来补偿由于大斜视角引起的相位误差,改善图像聚焦效果。
RD algorithm based on minimum entropy criteria carries out the correction phase errors caused by high squint Angle via searching error coefficients for improving the imaging focus effect.
借用打折最小平方(dls)原理构建了基于误差平方准则的DLS R BF网络的学习算法。
The discounted least squares (DLS) principle is borrowed to construct the learning algorithm of DLS-RBF based upon squared error criterion.
本文考虑在绝对误差和最小准则下的线性回归模型估计。
This paper considers the estimation in the linear regression model under the criterion of minimizing the sum of absolute errors.
在随机变化的无线环境中,测量准则影响误差分析的准确性。
It was pointed that the accuracy of error analysis was governed by the measurement criteria in randomly varied radio environment.
基于使双向差分误差最小的准则,利用最小二乘原理,本文导出了估计灰色模型参数的一种新计算格式。
On the basis of minimum of bilateral difference errors, a new calculating scheme is deduced for estimating parameters in grey modelling by means of least square.
指出子空间信息准则是模型选择的一种新准则,它在一些假设条件下,给出推广误差的一种无偏估计。
Subspace information criterion is a new criterion for model selection, it gives an unbiased estimate for the generalization error under some assumptions.
介绍了粗大误差的四个判定准则,基于判定准则和VB编程技术设计了粗大误差判定系统。
Four judgment criteria for gross error are introduced. The judgment system for gross error is designed on the basis of criteria and VB program technique.
介绍了粗大误差的四个判定准则,基于判定准则和VB编程技术设计了粗大误差判定系统。
Four judgment criteria for gross error are introduced. The judgment system for gross error is designed on the basis of criteria and VB program technique.
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