null matrix
英 [nʌl ˈmeɪtrɪks]
美 [nʌl ˈmeɪtrɪks]
零矩阵
双语例句
- Note that the matrix pointer can be set to NULL, in which case the identity transform will be used.
注意，矩阵指针可以设置为NULL，在这种情况下将进行恒等变换。 - Theoretical analysis showed that the null spectrum of the ordinary MUSIC method is equal to the volume of the polygon, determined from the data matrix and a steering vector.
理论分析表明，常规MUSIC零谱相当于超维空间中由阵列观测数据矢量和搜索方向矢量决定的多面体体积。 - Continuous Orthonormal Basis in the Null Spaces of Matrix Functions
矩阵函数零空间中的连续正交基及其应用 - The method mainly adopts the projected gradient technique. Through calculating the fundus of the null space of matrix A in the constraint, the direction set becomes a positive spanning set of R~ ( n-m).
其中主要是采用投影梯度技术，通过计算约束条件中矩阵A的零空间的基底，使得实施过程中所选用的方向集是R~（n-m）中的一个正跨越集。 - The Right Null Space of Rational Matrix and Decoupling
有理函数矩阵的右零空间和解耦 - I will provide a uniform explanation for OSC in this dissertation: V2 ( with its null subject and null object) is essentially a purpose clause modifying the matrix clause.
本文为动词同宾结构提供了一个统一的解释：这些句子中的V2（连同其空主语和空宾语）本质上是目的性状语从句。 - In this paper, a simple method for finding return difference matrix and null return difference matrix from state equations is presented.
本文从状态方程出发，推导出求零输入回归差矩阵及零输出回归差矩阵的简捷方法，并推导出二者的关系，以及它们与传递函数的关系。 - Based on the basis of null space and M-P inverse theorem, a unified incremental solution formulae, expressed as the null space basis of the augmented matrix, were firstly formulated herein for the incremental equilibrium equation at the limit point and non-critical points.
根据零空间基和M-P广义逆理论，推导了结构非线性增量平衡方程极值点与非临界点解的统一形式，并直接表示为增广矩阵零空间基的形式。 - Then it is proved that all parity checks can be generated from the basis of the left null space of the polynomial matrix [ C '( zI-A)'].
由此出发，证明了只要得到多项式矩阵[C'（zI-A）']'的左零空间的基，则可得到所有的误差检验式； - A left null factor of derivative matrix is introduced, and the sliding surface and the control's parameterization can be obtained by sloving strict LMI. To some degree, that predigests complexity in our design of variable structure control for singular systems by using LMI approach.
引入导数矩阵的左零因子，使得滑模曲面及控制器参数的求解可经过求解严格线性矩阵不等式（LMI）获得，在一定程度上简化了LMI方法在奇异系统变结构控制器设计计算中的计算复杂性。 - We showed that every sample in a given class produces the same unique common vector when they are projected onto the null space of the within-class scatter matrix.
本文证明了对给定的某一个类别，将其每个样本投影到类内散度矩阵的零空间时，可得到同一个唯一的平凡向量。 - The new method considers the separability from a global viewpoint to some extent, which can make full use of the discriminative information in both null space and non-null space of within-class scatter matrix.
该方法充分利用了类内散布矩阵零空间和非零空间中所包含的有用辨别信息，获得了良好的识别性能。 - The feature is extracted from the null space which has discriminative information of intraclass compactness matrix in this method. The experiment results show this method has good performance. 4.
该方法从KMFA类内紧凑矩阵具有判别力的零空间中提取出特征，取得了好的识别效果。 - Compared with other kernel-based methods, batch KDA and class-incremental KDA both achieve good recognition performance for making use of the significant discriminative information in the null space of within-class scatter matrix.
新方法充分利用了类内散布矩阵最具辨别力的零空间信息，具有良好的识别性能。