prior estimate
英 [ˈpraɪə(r) ˈestɪmət]
美 [ˈpraɪər ˈestɪmət]
网络 先验估计
双语例句
- To the best of our knowledge, there are no parameter estimation methods that are based on decimation in combination with prior knowledge to estimate the parameters of MRS signals.
该方法通过有效地结合隔点抽样技术和信号极点先验知识，实现了波谱的参数估计。 - One Prior Estimate for Solution of a Second-order Elliptic Partial Differential Equation
一类二阶椭圆型偏微分方程解的先验估计 - Markov Random Fields Prior Guided PET Reconstruction and Kinetic Parameter Estimate
基于MRF先验的PET图像重建和动力学参数估计 - Some Semilinear Elliptic Equations without Compactness; One Prior Estimate for Solution of a Second-order Elliptic Partial Differential Equation
某些不具紧性的二阶椭圆型偏微分方程 - In order to make the prior estimate of solution and calculate the upper right derivative of V ( t) along the solution, we employ some transformation techniques on fraction.
我们采用了分式的若干变换技巧以完成解的优先估计及V函数沿解的右上导数的计算。 - A Prior Estimate for Solutions of Boundary Value Problems of Nonlinear Parabolic Equations
非线性抛物方程边值问题的解的先验估计 - A Prior Estimate for the Life Span of Solutions of Non-linear Wave Equation in n> 3 Dimensions
一类n维非线性波动方程解的生命期估计 - A prior estimate of unit weight variance is usually calculated by the classicalFerrelo's formula.
三角洲量单位权方差的先验估值一般用经典菲列罗公式计算。 - Discussion of a prior and a posterior estimate of unit weight variance for triangulation
论三角测量单位权方差的先验估计与后验估计 - Based on the coincide degree theory, through more accurate prior estimate, periodic solutions of high order Duffing equation are studied. Some sufficient conditions for the existence of periodic solution are obtained.
基于重合度理论，采用更精确的先验估计，研究了高阶时滞微分方程的周期解，得到了该方程存在周期解的充分条件。 - From this point, we can establish a set of reasonable methods about selecting prior distribution and estimate its accuracy with the help of existed methods in statistics.
从这一角度出发，就可以借助统计学中已有方法，建立一套关于先验分布选取的合理方法，同时能估计其精度。 - This paper proposes a method of channel estimation based on adaptive filters in wireless MIMO-OFDM systems. Though this method does not require any prior knowledge of channel statistics, it can track and estimate time-varying channel instantaneously with the help of adaptive filters.
该文提出了一种适用于MIMO-OFDM系统的基于自适应滤波器的信道估计方法，此方法在不需要任何信道统计信息的前提下，通过自适应滤波的方法对时变信道状态参数进行即时跟踪与估计。 - We used minimum norm quadratic unbiased estimation ( MINQUE) methods with 1 for all prior components ( MINQUE ( 1)) to estimate the variance components for single trait and covariance components between two traits.
我们用最小范数二阶无偏估算法（MINQUE）来估算单性状的方差分量和性状间的协方差分量，通过设定参数的先验值为1（MINQUE（1））。 - This paper establishes the existence of nontrivial solutions of Sturm-Liouville two point boundary value problems in Banach spaces by the prior estimate of solutions. This extends known results.
通过解的先验估计研究Banach空间中Sturm-Liouville两点边值问题的非平凡解的存在性，改进和推广了已有结果。 - Improvements on the Prior Estimate of Sturm-Liouville Problem
Sturm-Liouville问题先验估计的改进 - The Sobolev interpolation inequality and prior estimate on time are applied to show the existence of solution in unbounded domain.
利用Sobolev插值不等式以及关于时间t的先验估计证明了该方程在无界域上解的存在性； - Without prior information of signal, we can estimate some parameters of signal, such as signal to noise ratio ( SNR), carrier frequency, and symbol rate of digital modulation signals. These parameters are advantaged to the modulation identification of communication signals.
对于接收到的信号，我们可以在没有其他先验知识的情况下估计出信号的信噪比、载波频率以及数字调制信号的码元速率，这些参数的提取有利于信号的调制识别。 - The author and his research group have combined the Energy Casimir method with the a prior estimate method innovatively and have attained outstanding achievements.
我们将能量Casimir方法与现代非线性偏微分方程理论中的非线性先验估计方法有创新性地结合起来，在该领域取得了突出的成果。 - By introducing the weighted space, and applying interpolation inequality and a prior estimate, the existence of weak global attractor of complex Ginzburg-Landau equations is obtained.
通过引入权空间，应用内插不等式和先验估计，获得复Ginzburg-Landau方程整体弱吸引子的存在性。 - Target tracking, using the prior information of a target to estimate the posterior information of its state, has been widely used in many fields including automatic control, navigation, precise guidance system, artificial intelligence, information fusion and fault detection.
目标跟踪是利用先验信息估计出目标的后验信息，其在自动控制、导航、跟踪、制导、人工智能、信息融合和故障检测等领域已经得到广泛应用。 - To resolve these problems, first, using a local smoothness prior to estimate the blur kernel can reduce ringing artifacts during the image deblurring.
针对这些问题，首先，利用局部概率模型进行模糊内核的估计，能够很好的抑制住去模糊过程中的振铃效应。 - Based on projection method based on adaptive kalman tracking algorithm, by establishing the system model, and in the projection method for target coordinate system the exact position of target, forecast and prior estimate.
采用基于投影法基础上的自适应卡尔曼跟踪算法，通过建立系统模型，并在投影法坐标系上获得目标的确切位置后，对目标进行预测和先验估计。 - According to the theory of Bayesian statistics, using the standard Tikhonov regularization as the prior information, the posterior distribution of the permittivity parameters is obtained. 3 、 The maximum a posteriori ( MAP) estimate based on conjugate gradient method was implemented.
根据贝叶斯统计理论，以标准的Tikhonov正则化作为先验信息，获得了介电常数的后验分布。3、利用共轭梯度法实现对后验分布的最大后验概率估计。 - On the basis of these theories, writer explains how to establish a Bayesian General Linear model which incorporates some prior information to estimate outstanding Claim Reserve.
在此基础上，讨论了如何建立包含有先验信息的未决赔款准备金预测的贝叶斯广义线性模型。 - BSS means, with little prior knowledge about signal sources and mix mode, given only the observe signals, to estimate or recover original signals.
BSS的基本含义就是在对信源和混合方式等先验知识特别少的情况下，仅由观测到的混合信号来推测或者恢复原始信号。 - In the case of little or no prior knowledge of images and imaging systems acquired, we need a technique to extract the degradation information from the observed images and estimate the true images, which is called blind image restoration.
在不知道降质原因或者成像系统先验知识的情况下，通过某种方法从观测图像中抽出退化信息，估计出原始图像，这种技术就叫图像盲复原。 - But usually, characteristic parameter of these methods has more requests for prior information of the signals, particularly for the prior estimate of signal noise ratio.
但是这些方法得到的特征参数，往往对于信号的先验知识有较多的要求，尤其是对信噪比的预先估计。 - The prior information of pixel intense distribution is introduced. Then simulated annealing algorithm is applied to choose the proper neighborhood structure, and the optimal estimate can be obtained.
引入像素强度的先验概率分布模型，运用模拟退火算法选择合适的邻域结构，获得强度的最优估计。