提出了基于最大特征值的空时平均处理算法。
An algorithm based on the largest eigenvalue using temporal-spatial averaging is proposed.
本文重点给出了两种矩阵最大特征值的近似计算方法。
Presented in this paper are two kinds of approximate computation methods of the matrix maximum eigenvalue.
幂法是求矩阵最大特征值及最大特征向量的经典方法。
Power Method is the conventional way for finding the greatest eigenvalue and the greatest eigenvector of a matrix.
主要讨论了单圈图按其最大特征值进行排序的问题,确定了该序的前六个图。
The order of unicyclic graphs according to their largest eigenvalues is studied in this paper, and the first six unicyclic graphs in this order are determined.
本文给出实时求解正定矩阵最小和最大特征值对应特征矢量的神经网络模型。
This paper presents a neural network approach to computing the eigenvectors corresponding to tae largest and smallest eigenvalues of a positive matrix.
一个著名的结果是一个非负矩阵的最大特征值在它的最小行和与最大行和之间。
One of well-known results is that the greatest eigenvalue of a nonnegative matrix lies between the smallest and the largest row sum.
基于遗传算法求得矩阵的最大特征值,并且跟幂法进行比较,得到了较好的结果。
With genetic algorithms compared with the power method, a better result is gained.
对于算法中涉及的求高阶实对称阵的最大特征值及其特征向量,采用幂法加以实现。
As for computing the largest eigenvalue and its eigenvector of a higher-order real symmetric matrix in the algorithm, the power method is used.
利用阵列天线接收信号的空时平稳特性,在最大特征值法的基础上提出一种改进的DOA估计算法。
Making use of the temporal-spatial stationary characteristic of the array antenna received signals, an improved DOA estimation algorithm based on the largest eigenvalue is proposed.
结果表明,通过对核参数的适当选取,可使最大特征值的贡献率达到或接近85 %,避免了多个主成分的不同组合而导致的评价结果的不一致。
The results showed that the maximum eigenvalue contributes nearly 85 % by choosing appropriate parameters, avoiding the different array as a result of many principal composition.
如果像素是局部的最大值或者最小值,则会被作为备选的特征值。
If the pixel is a local maximum or minimum, it is selected as a candidate keypoint.
采用可变模糊集模型进行评价,以级别特征值方法量化评价结果,可有效解决最大隶属原则的不适应性。
Combined with Feature Value of Grades for results quantification, applying Variable Fuzzy Set model on assessment could overcome the unfitness of the maximum membership principle.
施工时变结构体系的弹性特征值和拆模时间都影响楼层承担的最大施工荷载比率(荷载比率定义为结构承担荷载与楼板自重的比值);
The elastic characteristic value of time-dependent structures and the time of shore removal, both have effects on the ratios of maximum construction loads borne by floors.
研究了计算大型稀疏对称矩阵的若干个最大或最小特征值的问题。
The problem of computing a few of the largest (or smallest) eigenvalues of a large sparse symmetric matrix is investigated.
该方法的主要特点是以实时取得的SEMG功率谱信号为基础,确定最大功率谱附近的谱能量与全信号段谱能量之比为特征值,将人的个体差异影响降低到最低程度。
The method defines the ratio of maximum energy band spectrum to total power spectrum as an eigenvalue of SEMG, which decreases the individual difference effect to the lowest.
文章主要研究从超声多普勒血流信号的最大频率曲线中提取特征值,并用于临床血管疾病诊断的方法。
In this paper, a novel method was studied to diagnose the vessel disease using the feature of the maximum frequency waveform from the blood flow ultrasound Doppler signals.
初始缺陷的模型是根据一致缺陷模态法,按最小特征值屈曲模态分布,并控制其最大值的方法确定。
Based on the consistent mode imperfection method, the initial defect model was determined by the least order mode of eigenvalue buckling, and the maximum displacement value.
本文给出了实对称矩阵最大与最小特征值的一种估计方法及其应用。
The superior boundary and below boundary of the real symmetry matrix eigenvalue is estimated based on secondary programming in this paper.
本文给出了实对称矩阵最大与最小特征值的一种估计方法及其应用。
As an application, we find a method for calculating the feature polynomial for some real symmetric matrices.
本文给出了实对称矩阵最大与最小特征值的一种估计方法及其应用。
As an application, we find a method for calculating the feature polynomial for some real symmetric matrices.
应用推荐