Experimental results show that the performance of local parameter estimation is superior to that of global parameter estimation when there are no a.
分别利用整体参数估计和局部参数估计方法对DFT、DCT和DWT域内最优检测的分布模型参数进行了估计,并就这两种参数估计的最优检测方法做出比较。
With the supports of 863 Program (Asteroid Attachment and Experimental Demonstration System) and National Natural Science Foundation of China (Theory and Method of Deep Space Autonomous Navigation), this dissertation deeply studies the small body parameters estimation and spacecraft autonomous navigation based on the image information.
本学位论文结合国家863计划项目“小行星附着与地面演示验证系统”、国家自然科学基金项目“深空探测自主导航理论与方法研究”,深入研究了基于图像信息的小天体参数估计与探测器自主导航算法,论文的主要研究内容包括:首先,针对巡航段、接近段等深空环境中拍摄图像的各种噪声干扰,对图像进行辐射标定、几何标定以及光散度标定。
Image-Based Small Body Parameters Estimation and Spacecraft Autonomous Navigation
基于图像信息的小天体参数估计及探测器自主导航研究
minimax estimate of location parameter
局部参数的最小最大估计;局部参数的最小最大估计
Parametric Estimation of Full Polarization Scattering Centers Based on CTLS
基于约束总体最小二乘算法的全极化散射中心参数估计
Research on Applying ANN to Estimate IRT Parameters with Small Sample;
运用ANN估计小样本的IRT参数研究
Parametric Estimate of Wavelet Transformation on Hidden Markov Processes;
隐马尔可夫过程小波变换的参数估计
Minimum Chi-square/EM Estimation Under IRT;
IRT中最小化χ~2/EM参数估计方法
Blind parameter estimation of frequency-hopping signals based on wavelet transform
基于小波变换的跳频信号参数盲估计
Parameter Estimation for Least Square Method
关于最小二乘法的参数估计问题探讨
Strong consistency of wavelet estimation in the semiparametric regression model
半参数回归模型小波估计的强相合性
Bayesian Estimation of Two Pareto Overall Parameter under the Foreword Restraint
序约束下两个Pareto总体参数的Bayes估计
Adaptive Parameter Estimation for Transverse Vibration of the Flexible Missile
弹性体导弹横向振动自适应参数估计
Wavelet Estimation of Nonparametric Regression Function under Dependent Sample;
相依样本下非参数回归函数的小波估计
Parameter Estimation of Fractional Brownian Motion via Wavelet Transformation;
基于小波变换的分数布朗运动参数估计
Channel state information estimator of MIMO-CPM system with four transmit antennas
4天线连续相位调制信道参数估计算法
Lattice-Design and Least Square Estimation of Parameter Estimation for Orthogonal Polynomial Regression Models;
正交多项式回归模型参数估计的格子设计及其最小二乘估计
Parameter Estimation of Archimedean Copula
Archimedean Copula函数的参数估计
The Bayesian Estimation and Property of Two Populations with Partially Missing Data;
缺失数据下两个总体参数的Bayes估计及其性质
The Best Linear Unbiased Estimate of Parameter Matrix and Measures of Inefficiency of the Least Squares Estimate in Singular Growth Curve Model;
奇异增长曲线模型中参数阵的最优估计及最小二乘估计的有效性