weighting function

权重函数

  • Finally the generation of the weighting function is given for two specific ways .

    最后对于 函数的生成给出两种具体的方法。

  • Comparative analysis of the weighting function proves the homology and unitarity between the common frequency three point method and the proposed method .

    利用 函数对比分析,证明了二次相移三点法与先行分离形状误差的直线频域三点法在本质上的同源性和统一性。

  • The problem of the weighting function was solved through PSO optimization algorithm .

    对于 混合 灵敏度问题的 加权 函数难以 确定的问题,采用粒子群算法进行寻优求解。

  • In this paper a real-time technology of compensating moving background based on matching weighting function and multi-resolution analysis that can be used in high-capability FPGA is presented .

    本文提出一种可在FPGA上实时实现的基于匹配 加权 函数和多分辨率分析的视频背景运动补偿技术。

  • We set up the subjective probabilities of the returns distributions based on the weighting function of the prospect theory . We deduced the fat tailed distributions the middle shape and the whole shape special characters of the return distributions in our model .

    在展望理论的 权重 函数的基础上,建立了收益率分布主观概率模型,对收益率分布的厚尾分布、中部形态及整体形态特征进行了理论推导。

  • In addition a new method for selecting the weighting function is proposed for suppression of the random sea wave disturbance with the almost similar frequency band to the controller object in the design of H ∞ controller .

    另外,还提出了一种新的 函数的选择方法用以解决H∞控制器设计中存在的和对象的频带几乎一致的随机海浪干扰抑制问题。

  • The weighting function and evaluation standard are set up which take viscosity moisture filter paper spot acid number and total basicity number as the target system .

    方法以粘度、水分、滤纸斑点、酸值和总碱值为评价指标体系,建立了其 权重 和评价标准。

  • The dimension prediction control is discussed in detail and the optimal weighting function of Wiener filtering is derived and the application of Kalman filtering theory in fine-boring dimension prediction control is investigated .

    文中着重分析了尺寸预测控制问题,用维纳滤波理论导出了新的 函数,并就卡尔曼滤波理论在精镗尺寸预测控制中的具体应用问题进行了探讨。

  • Studying the selection principle of weighting function and by use of the toolbox of MATLAB a power system stabilizer based on H ∞ control theory is successfully developed .

    研究了 加权 函数的选择原则,应用Matlab鲁棒控制工具箱,成功地设计了基于H∞控制理论的电力系统稳定器。

  • Focusing on the weight changeable combination forecasting method the optimal weight changeable combination forecast of a polynomial variable weighting function is proposed which is suitable for short-term forecast with lower forecast error than other methods but not for the long-term forecast .

    主要探讨了变权组合预测方法,提出了具有多项式形式变 函数的最优变权组合预测方法,该方法非常适合近期预测,其预测误差明显低于其它方法,但对远期预测效果非常差。

  • The Weighting Function Comprehensive Method for Analyzing Mechanical Structure Reliability

    机械结构可靠性分析的 函数综合法

  • The principle and method to select the weighting function and initial value are analyzed when robust estimation theory is applied in state estimation and the veracity and numerical stability of estimation are both considered .

    分析了抗差估计理论应用于状态估计时,初值和 函数选取的原则及一般方法,兼顾了估计结果的准确性和数值稳定性。

  • This paper discusses the robust performance design of SISO systems . It is pointed out that the robust performance design can be formulated as a mixed sensitivity problem if the uncertainty weighting function and the performance weighting function are appropriately revised .

    讨论SISO系统鲁棒性能设计问题,指出只要适当修改不确定性 函数和性能权函数,就可以用混合灵敏度进行鲁棒性能设计。

  • Here two kinds of weighting function are considered : one is Cosine function the other is Gaussian function ;

    计算过程中,考虑了2种 权重 函数:余弦函数和高斯函数;

  • Then we present a new pilot-assisted frequency offset estimate algorithm based on the use of Weighting Function .

    然后我们在最大似然估计算法的基础上提出了适合于多径衰落信道下的 加权估计算法,这种算法通过使频偏估计的方差最小的 方法 确定 加权 因子

  • Weighting controller is a kind of intelligent instrument that detecting material quality and having quantitative weighting function .

    称重控制器是一种检测物料质量并且具有定量 称重 功能的智能仪器。

  • On the basis of the optimality condition a matrix iterative algorithm and a matrix diagonalization based algorithm are proposed for the WLS design with four-valued weighting function .

    首先针对四 加权 WLS设计问题,依据最优性条件,提出一种矩阵迭代算法和一种矩阵对角化设计算法,并证明了矩阵迭代算法的收敛性。

  • The weighting function which was obtained by optimization and the small disturbance analysis model constituted the generalized controlled object of mixed sensitivity problem .

    优化得出的 加权 函数和小扰动分析模型一起构成混合灵敏度问题的广义被控对象,根据广义被控对象求解 H 电力系统稳定器。

  • In this paper the method of three kinds of weighted networks ( A B and C weight ) is established based on the study of their frequency response functions . Three weighting function expressions are derived .

    文章通过对A计权、B计权和C计权3种噪声计权网络频率响应函数的建模,得出了这3种 频率 函数的解析表达式。

  • Study on Weighting Function of H_2 Method in Vibration Control of Offshore Platform

    H2控制方法中 加权 函数对海洋平台振动控制效果的影响分析

  • The current study is according to a fixed weighting function however the issue of coordination between the weight matrix is less involved .

    目前的研究都是按照固定的 方法 给出 加权 函数,然而对权矩阵之间的协调问题较少涉及。

  • The method uses the numerator-denominator perturbation representation and includes the partial pole placement technique and a new weighting function selection method . This overcomes certain conventional H ∞ PSS design algorithm limitations .

    该方法采用了分子&分母双扰动表达形式、部分极点配置技术和一种新的 加权 函数选择方法,从而克服了某些传统PSS设计方法中受到的限制。

  • The hyperbola regression : model and its application to weather prediction & an estimation of weighting function

    一种 函数估计&双曲线回归模型及其在天气预报中的应用

  • The technology uses affine parameter model to acquire the global motion parameter and block matching method to acquire motion displacement estimation of feature point and matching weighting function to eliminate the influence of objects and noise .

    该方法基于仿射参数模型求取视频图像的全局运动参数,利用块匹配的方法得到特征点的运动位移估计,利用匹配 加权 函数的方法剔除目标点和噪声点对全局运动参数估计的影响。

  • The applications to the automatic subject extracting and the tests on a set of texts show that the weighting function is effective .

    实现了一个中文主题自动提取系统原型,通过对文本集的测试验证了 加权 函数的有效性。

  • Selection of uncertainty weighting function for decentralized subsystems of an electrical Stewart platform

    电动Stewart平台分散子系统不确定性 加权 函数选择

  • Computer simulation of the measured data has been made . In the design of the digital filter it is necessary to make the second weighting besides using the Kaiser window weighting function .

    对实测的数据用计算机作了模拟计算,明确了设计的数字滤波器除了用凯泽(Kaiser)窗 函数 加权外,进行第二次加权的必要性。

  • The improved method can reduce the estimation variance by including an extra error weighting function ( EEWF ) and the computation amount will be reduced with the base functions of denominator and numerator being chosen as identical series of orthogonal polynomials .

    研究提出了通过引入误差 函数来降低估计方差,对分子和分母采用相同的正交多项式基函数来降低算法复杂性和运算量的一种新算法。

  • In addition with the same frequency weighting function analysis is made by comparison of two control ( approaches ) H_ ∞ and H_2 which shows different traits and different superiority .

    此外,在选择同样 加权 函数的情况下,H∞控制与H2控制进行了比较,并分析了两种控制的各自特点和优势所在。

  • The treatment of performance weighting function in the problem of pole placement constraint is discussed .

    讨论了极点约束问题中性能 函数的处理方法。