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minimum variance partition 最小方差他割
The algorithm is optimal in the sense of linear minimum variance. 该算法在线性最小方差意义下为最优的。
The adaptive welding current adjuster based on the minimum variance theory is designed. 设计了基于最小方差调节的自适应焊接电流调节器。
General Sidelobe Canceller(GSC) is an alternative form of Linear Constrained Minimum Variance beamformer. 广义旁瓣对消器(GSC)是线性约束最小方差波束形成器的等效结构。
General Sidelobe Canceller (GSC) is an alternative form of Linear Constrained Minimum Variance beamformer. 摘要广义旁瓣对消器(GSC)是线性约束最小方差波束形成器的等效结构。
It only needs routine closed-loop operating data and knowledge of the process time delay using minimum variance as a benchmark in controller performance assessment. 用最小方差准则来评价控制器的性能,仅需过程变量的常规闭环操作数据和过程的时间延迟特性。
A new multi-sensor optimal information fusion criterion weighted by scalars is presented in the linear minimum variance sense. 提出一种新的标量加权多传感器线性最小方差意义下的最优信息融合准则。
It is also found that the directory of current is almost parallel the axis of flux rope gotten by magnetic minimum variance analysis (MVA). 计算精度较高;结果可靠.;本文还应用最小方差分析法(MVA);发现电流方向与通量管的轴向基本一致;
Kalman filter is a linear minimum variance state estimator, and it combined array antenna and multiuser detection effectively. 卡尔曼滤波是一种线性最小方差状态估计，把它有效地结合阵列天线与多用户检测。
Computer simulations show that the signal trackability of this algorithm approximates very well that of the minimum variance distortionless response (MVDR) algorithm. 仿真实验表明，该算法的信号跟踪能力与最小方差无畸变响应(MVDR)算法的跟踪能力十分接近。
To improve the robustness of the Minimum Variance Distortionless Response (MVDR) beamforming to the array steering vector, a quadratic constraint method is proposed. 提出了一种基于阵列指向性二次型约束的优化算法，以提高最小方差无畸变响应（MVDR）波束形成对方向矢量的稳健性。
This article discusses some methods to calculate the estimator minimum variance of the finite population mean which had been given in[1].It also makes s... 对文[1]中给出的求有限总体均值估计量最小方差的几种方法进行了讨论,并对其求解方法进行了改进。
The blind beamforming combines fourth-order cross cumulant and Linear Constrained Minimum Variance (LCMV) beamformer, which makes it robust to the steering vector. 由于采用阵列四阶互累积量和线性约束最小方差波束形成器相结合，使得该方法对语音信号方向向量误差具有一定韧性。
And it is proved that it has minimum variance of sum and multiplication of variance.The minimax property of variance in the sense of orthogonal unchanged norm is studied. 并讨论了它的方差在正交不变范数意义下的最小性和方差的最小最大性质，得出了方差阵的行列式及正交范数在降维估计类中最小。
The shortcomings arising from using the AR model are discussed and the optimal control equations have been derived. It is suggested that the ARV model be used instead of AR from the point of view of minimum variance control. 从最小方差控制的角度;指出了AR模型的局限性而应代之以ARV模型.
In this case optimally weighted LS estimate is not a linear estimate of a parameter given input and observation anymore and can not be compared with linear minimum variance estimate. 在这种情况下，最优加权最小二乘估计变成关于观测和输入的非线性估计，且与线性最小方差估计不可比。
The linearly constrained minimum variance (LCMV) algorithm based on the power inversion array and its iterative formula are deduced in the paper, which avoids the complexities of matrix inversion. 摘要详细推导了基于功率倒置阵列的线性约束最小方差(LCMV)算法及其递推公式，避免了矩阵求逆的复杂运算。
Research result state as following.1.Introducing basic method of arbitrary array beam forming include delay and sum beam forming and minimum variance distortionless response(MVDR) beam forming. 本文的主要研究内容包括：1．从声纳基阵输出的数学模型入手，介绍了任意阵型波束形成的一些基本方法，包括常规波束形成和MVDR波束形成。
Then, a new two-step filtering method has been extracted according to the f eature of reference image.The first step one is homomorphic filtering and the s econd step is minimum variance filtering. 然后根据基准图的特点提出了用同态滤波及最小方差滤波的两步法对基准图进行滤波，这一方法特别适用于因薄云覆盖而引入的低频噪声的处理，并同时兼顾了图像的增强与恢复。
In this paper, by using complex configuration optimization method, we calculate the optimum parameters for a given mass TMD to meet the condition of minimum variance of displacement. 本文利用复形调优法进行TMD参数设计的优化计算，研究在满足结构最小均方位移条件下，对于给定质量比的调质阻尼器的最优参数，即最优频率和最优阻尼比。