大学英语词汇短语释义解析及例句 correlation matrix

大学英语词汇短语释义解析及例句 correlation matrix


释义:

correlation matrix 相关矩阵:一种用于表示多个变量之间相关性的矩阵,其中每个元素表示两个变量之间的相关系数

例句:



The result is stored in correlation matrix.

结果被存放在交互作用矩阵中。



The convergence of the inverse correlation matrix iteration algorithm is analyzed.

本文分析了逆幂迭代算法的收敛速度。



We introduce a program correlation matrix to describe the preference of end users' requests.

我们引入频道关联性矩阵用于描述终端用户请求的倾向性。



Correlate this option starts only correlate function. The result is stored in correlation matrix.

关联这个选项启动单一的相关函数。



The efficiency is enhanced through searching the max of cyclic auto-correlation matrix in this method.

通过搜索矩阵最大相关值,可以显著提高检测效率。



This paper proposes a method to remove trends based on correlation matrix by empirical mode decomposition(EMD).

提出一种基于相关系数矩阵判断准则的经验模态分解去除趋势项的方法。



In this paper, based on the correlation matrix analysis of sample data, a principal component analysis method is used.

在本文的模型估计部分,依据样本数据相关矩阵分析结果,采用了样本主成分分析的方法。



Results:The principle component of standardized correlation matrix does not represent the variance weight of gene frequency matrix.

标准化相关阵的主成分反映的仅是“相关信息量权”,不包括“方差信息量权”。



Based on the propagator method, noise correlation matrix is constructed by array signals and a fast TCT focusing matrix is developed.

该方法基于传播算子思想,直接利用阵列接收信号估计噪声相关矩阵,得到一种快速TCT聚焦矩阵。



Correlation matrix and cluster analysis showed that the trace and major elements, trace and trace elements in coal are closely related.

相关矩阵及聚类分析表明,煤炭中微量元素与基质元素之间、微量元素之间有着密切的依存性。



By using random matrix theory we find that the distribution of eigenvalues of correlation matrix of relative return also follows a power-law.

利用随机矩阵理论我们发现相对收益的关联矩阵的特征值分布也具有幂律的特征。



The coefficient correlation matrix of chemical components showed that there was significant or extremely significant correlation among the main chemical components.

由化学成分相关系数矩阵表明,烤烟多种化学成分间存在显著或极显著的相关性。



This algorithm utilizes time-average channel correlation matrix in place of exact channel correlation matrix and approximates the MMSE estimator by a low-rank structure.

该算法利用信道的时间平均相关取代统计相关,结合了基于特征值分解的低秩建模,从而近似地实现MMSE估计。



Through estimating the signal and noise subspaces with the eigen-decomposition of the correlation matrix, the MUSIC algorithm is used to estimate the DOAs of LFM sources.

通过对相关矩阵进行特征值分解,估计信号子空间和噪声子空间,并利用MU S IC算法估计宽带LF M信号的波达方向。



In consideration of the low signal-noise-ratio (SNR) of DSSS signals, a method of estimating the SNR was given by resolving the eigenvalue of the received signal correlation matrix.

针对直接序列扩频信号工作中信噪比较低的特点,提出了一种通过求解接收信号相关矩阵的特征值来估计信号信噪比的方法。



This paper presents analyses of the clutter correlation matrix, optimal improvement factor and effects of parameters of an airborne radar displaced phase center antenna (DPCA) system.

本文分析了机载雷达相位中心偏移天线(DPCA)系统的杂波相关矩阵,讨论了系统的最佳改善因数以及系统参数对性能的影响。

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