positive matrix

An Approximation Method of Positive Semi-definite Matrix Based on Weighted F-norm

一种基于加权F-范数的半正定矩阵的逼近方法

In this paper, We give a geometrical estimation on maximal eigenvalues of positive matrix.

本文给出了正矩阵的最大特征值的一种几何估计.

The coefficient matrix of the equations is a kind of positive matrix.

这种方程组的系数矩阵是正定矩阵,可用平方根法求解.

Analysis in time domain based on Jones matrix theory is given for the synthesizer. The algorithm comparing of Fourier series coefficients in positive-direction is used to design the synthesizer producing other types of periodical waveforms in time domain.

利用琼斯理论对该综合器进行了理论分析，根据扩展傅里叶级数系数正向对比法，实现了其他类型的周期性时域波形。

Besides, the mode of multiple sub-optimal fading factors in STF will destroy the symmetry and positive definiteness of the prediction error covariance matrix, which results in the filter divergence.

此外，多重渐消因子矩阵在原强跟踪滤波算法中的作用方式可能破坏误差协方差阵的对称正定性，导致滤波算法的发散。

Based on the definitions of generalized positive definite matrix, a further study of it is made in the present paper, and several new results are obtained as a consequence.

提出了超正稳定的概念，讨论了实对称正定、亚正定、良广义正定、广义正定、超正稳定及正稳定矩阵类之间的关系，得到了若干确定的结果。

This paper explains the positive impact of agribusiness development on income distribution based on the Structural Growth theory with Non-Homothetic Utility, and the Social Accounting Matrix theory with industrial linkage and households' heterogeneity.

本文从基于非位似效用函数的结构增长理论和包含产业关联与居民异质性的社会核算矩阵理论，在理论上阐述了涉农产业发展对缩小居民收入差距的积极作用。