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- gray correlation matrix 灰关联矩阵理论
- Application of gray correlation assessment method in casing quality evaluation. 灰色关联评估法在套管质量评定中的应用。
- ED and SVD with the Application of Abstracting Signal from Correlation Matrix. ED与SVD及相关阵中信号的提取
- A gray correlation analysis and fuzzy discursion method (GCA-FDM) is put forward in this paper. 摘要提出了灰关联分析与模糊推理相结合的方法,称为GCA-FDM。
- In the new approach, D-S evidence theory is introduced during the processing of recognition using gray correlation analysis method. 针对这种实际侦测环境,基于信息融合的思想,提出了一种新的辐射源识别方法。
- It provides an output table, a correlation matrix, that shows the value of CORREL (or PEARSON) applied to each possible pair of measurement variables. 它提供一张输出表(相关矩阵),其中显示了应用于每个可能的测量值变量对的CORREL(或PEARSON)值。
- Based on the measurement of ELINT system,the method to calculate the BPAF with the gray correlation analysis is proposed too. 针对EL INT系统量测数据的特点;提出了基于灰关联分析的BPAF获取方法.
- Gray correlation theory and stomach content method were used to build the relationship between the distributions of zooplanktons and Pacific saury. 分别利用灰色关联和胃含物法对其与秋刀鱼渔场分布之间的关系进行了探讨。
- A new method called gray correlation analysis method based on DEA (Data Envelopment Analysis) is presented to evaluate the regional highway network. 摘要 提出了一种基于数据包络分析(DEA)和灰色关联分析的区域公路网评价方法。
- This indicates that the genuine relevance between the capital return is well reflected by the optimal return correlation matrix mentioned above. 这说明采用该方法所选取的最优收益相关矩阵能真实反映资产收益率之间的相关性。
- Besides, it adopts gray correlation analysis method to evaluate quantificationally the competitiveness of such corporations. 采用灰色关联分析模型对石油工程技术服务企业竞争力进行了定量综合评价。
- In addition, we find that the O-reduction criterion can be physically realized by measuring a Hermitian correlation matrix of local orthogonal observables. 另外;还发现O-约化判据可以通过测量局域正交可观测量的一个厄米关联矩阵来获得物理的实现.
- Aiming at the uncertain knowledge and information in the design scheme decision-making, a multi-targets and factors system level gray correlation analysis model was established. 摘要针对设计方案决策中存在许多不确定的知识和信息问题,提出一种处理多层次、多因素客观信息的系统层次灰关联分析理论模型。
- 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MUSIC算法估计宽带LFM信号的波达方向。
- Aiming at the uncertain knowledge and information in the design scheme decision-making,a multi-targets and factors system level gray correlation analysis model was established. 针对设计方案决策中存在许多不确定的知识和信息问题,提出一种处理多层次、多因素客观信息的系统层次灰关联分析理论模型。
- 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. 分别运用大理石纹和灰度空间相关矩阵两种方法对含脂肪组织和不含脂肪组织冷却牛肉的图像特征进行了分析。
- By means of the gray system theory,a gray correlation analysis of the basic physical mechanical quantities proposed by Kawabata were made on 16 fabric styles. 运用灰色系统理论,对川端等提出的16个织物风格基本物理力学量进行了灰色关联分析。
- MVM Based on Time-Space Correlation Matrix exploits properties of noise to enhance the performance of MVM in the way which could be applied widely in DOA finding methods. 基于时空相关信号协方差矩阵的最小方差谱估计算法应用到浅水高分辨率测深侧扫声纳的波达方向估计中,取得了比原始信号协方差矩阵的最小方差谱估计算法更好的效果。
- A new approach was proposed for the DOA joint estimation of signal, and the algorithms are based on ESPRIT and two or more array data correlation matrix. 摘要提出一种基于双/多基地方位联合估计的新算法,利用两个阵列或多个阵列的接收数据的相关矩阵,再结合ESPRIT算法估计方位。
- Meanwhile, relative analysis of factors affected fanning level of agricultural machinery was studied with the theory awl method of gray correlation degree, according to the relative statistic data of the years 2000 to 2004 in a region. 同时,依据某地区2000-2004年的相关统计数据,运用灰色关联分析原理和方法,对影响农机作业水平的因素进行了关联分析研究。