• 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.

    通过相关矩阵进行特征分解估计信号空间噪声空间,并利用MU S IC算法估计宽带LFM信号波达方向

    dict.cnki.net

  • A modified ULV updating algorithm. is applied to performing noise subspace tracking. The algorithm does not require rank estimation of the correlation matrix, and estimate directly the noise subspace.

    使用一种修改ULV更新算法进行噪声子空间跟踪算法需要相关矩阵估计直接估计噪声子空间

    dict.cnki.net

  • In the cluster analysis, the correlation matrix or the similarity matrix is directly used to make classification, but there is contradiction in itself, and paradox also occurs in the classification.

    聚类分析直接利用相似矩阵相关矩阵分类它们本身存在矛盾分类出现矛盾

    dict.cnki.net

  • 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.

    算法利用信道时间平均相关取代统计相关,结合了基于特征值分解建模,从而近似实现MMSE估计

    dict.cnki.net

  • Compared with PS method, new algorithm can generate random number with given expectation, variance and non-negative correlation matrix arbitrarily.

    PS方法相比方法可以生成满足给定均值方差相关相关态分布随机数

    dict.cnki.net

  • HOQ is the core of the principle of QFD and consists of clients demand, quality factors, relational matrix, correlation matrix, evaluation of client rivalrousness and technology rivalrousness.

    质量HOQ质量功能展开基本原理核心它由顾客需求质量要素关系矩阵相关矩阵顾客竞争性技术竞争性评估所组成

    dict.cnki.net

  • Open net recur to correlation matrix and close net recur to node matrix method . Calculation of power net tide adopts PQ resolving method.

    开式电网借助于相关矩阵求解闭式电网借助于节点导纳矩阵电网潮流计算采用P Q分解

    dict.cnki.net

  • In this paper, two methods of marbling score and grey space correlation matrix were used to analyze the image features of fat and no fat structures in chilled beef.

    分别运用大理石纹灰度空间相关矩阵两种方法脂肪组织脂肪组织冷却牛肉图像特征进行分析

    dict.cnki.net

  • In this paper, a multi-window enhancement approach based on the eigenvalues of correlation matrix is proposed to improve the precision for pulmonary nodule detection.

    针对结节增强提出了一种基于相关矩阵窗口图像增强算法提高结节检测精确性

    www.dictall.com

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

    相关矩阵聚类分析表明煤炭微量元素基质元素之间、微量元素之间有着密切的依存性。

    dict.cnki.net

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

    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

    dict.cnki.net

  • This new method reduces the computational complexity by using the block tridiagonal structure of the input sample correlation matrix, and at the same time keeps the property of fast convergence.

    保持算法快速收敛优点同时利用相关矩阵对角特殊结构降低算法计算复杂度

    dict.cnki.net

  • Extended-order cross-correlation matrix based MUSIC method and its performance in non-Gaussian and color noise are discussed.

    讨论了种基于正弦信号互相矩阵MUSIC算法及其高斯有色噪声性能

    dict.cnki.net

  • 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.

    本文分析机载雷达相位中心偏移天线DPCA系统杂波相关矩阵,讨论了系统最佳改善因数以及系统参数性能影响

    dict.cnki.net

  • Compared to the traditional decoding algorithms, the proposed scheme is no need to estimate the correlation matrix of the channel and pre-code at the transmitter, and its coding complexity is reduced.

    传统解码算法不同,算法无需发送进行信道相关矩阵估计编码降低发送端的编码复杂度

    dict.cnki.net

  • Methods: Multi-method has was used, mainly including CV methods, correlation matrix methods, and factorial analysis.

    方法综合利用数理统计方法主要包括变异系数相关矩阵以及因子分析

    www.51papers.com

  • 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关联矩阵特征分布具有特征

    dict.cnki.net

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

    本文模型估计部分,依据样本数据相关矩阵分析结果采用样本成分分析方法

    www.fabiao.net

  • By means of the synthetic comparative coefficients (in Table 3) for the criteria of classification, The WPGMA based on correlation matrix is adapted as a result of this computation.

    综合比较系数3作为好的分类判别标准最后选取相关系数矩阵作为运算结果

    dict.cnki.net

  • Low probability detection (LPD) is an approach for hyperspectral imagery analysis; it use the eigenvectors of the imagery's correlation matrix in detecting small targets.

    概率检测LPD方法利用图像互相矩阵特征向量已知目标先验信息情况下检测图像中小概率目标

    dict.cnki.net

  • Using information of the primary and secondary peaks of correlation matrix and the displacement of inertial guidance, the consistent decision can be made.

    该算法利用单帧匹配后形成相关中的主次信息以及位移信息进行多帧景象匹配一致性决策

    dict.cnki.net

  • 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特点,提出了一种通过求解接收信号相关矩阵特征值估计信号方法

    epub.cnki.net

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

    化学成分相关系数矩阵表明,烤烟多种化学成分存在显著显著相关性

    www.chemyq.com

  • By utilizing the signal subspace obtained with the eigenstructure of the correlation matrix, the constrained steer vector is calibrated in the ESB Algorithm.

    期望信号相关矩阵时 ,它能够有效地抑制信号对消现象。

    dj.iciba.com

  • By utilizing the signal subspace obtained with the eigenstructure of the correlation matrix, the constrained steer vector is calibrated in the ESB Algorithm.

    期望信号相关矩阵时 ,它能够有效地抑制信号对消现象。

    dj.iciba.com

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