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Finally, this paper establishes a grey method of assessing indoor air quality based on the abundant information provided by grey incidence matrix and illuminates the application of grey cluster in predigesting the evaluation parameters.

最后本文着重研究了室内空气品质现状评价的灰色方法，根据灰色关联矩阵提供的丰富信息对室内空气品质进行综合评判，同时分析了灰色聚类在室内空气品质评价参数简化中的应用。

Is this paper, a new estimate index of network reliability is introduced and an incidence matrix is used to depict the connectivity of the network nodes in a dynamic network model. A determinant arithmetic of the network connectivity and a calculate method are presented to achieve reliavility evaluation for Ad hoc network.

该文通过构建随时间变化的表征网络节点连通性状态的关联矩阵，在节点故障和移动性变化的情况下，对自组网网络可靠性进行了研究，提供了一种自组网可靠性定量评价方法。

In this paper,the compatibility test and consistence test are compared,the included angle cosine method for compatibility test based on priority vectors of judging matrix is put forward,and finally,the simplicity and effectiveness of the method is demonstrated with a numerical example.

对相容性检验和一致性检验进行了比较，分析了这2个指标的异同，并从判断矩阵的排序向量出发，提出了相容性检验的夹角余弦法，最后通过一个算例说明该计算方法简洁有效。

In this paper, based on the modified Jacobian matrix model, an indictor in frequency domain is presented.

文章利用Laplace变换，提出了一种基于雅可比矩阵修正模型的电压稳定性频域测度。

At first,it presents a survey of over 80 years'study of the infinite matrix theory and the study history as well as present situation in thespace structure theory related to this paper.

首先回顾了无穷矩阵理论研究80多年来的主要阶段、主要成果以及空间结构理论中与本文相关联方面的研究历史和现状。

In this paper, an un-circular piezoelectric inclusion embedded in an infinite piezoelectric matrix is analysed in the framework of linear piezoelectricity.

本文以椭圆夹杂为例，讨论了在线性压电学范围内的无限压电基体内嵌有非圆形压电夹杂的反平面问题。

A new inner product of matrix is defined in this paper,which can save matching time.

定义了一种新的形状描述子和一种矩阵内积。

In this paper, the influence of error propagation on soft demodulation in coded MIMO system is analyzed in detail. Besides, based on the thought of soft symbol interference cancellation, Iterative Channel Soft Information for coded MIMO system is further deduced and proved to have the same form as the inverse of row norm of Moore-Penrose inverse of channel matrix.

摘要该文针对编码MIMO系统，分析了MIMO检测过程中串行干扰删除引入的误差传播对软解调的影响，同时，借鉴软符号干扰消除的思想，推导出该系统中迭代信道软信息(Iterative Channel Soft Information， ICSI)的计算方法，并证明了该信道软信息等价于信道矩阵广义逆的行范数的倒数。

The linearly constrained minimum variance algorithm based on the power inversion array and its iterative formula are deduced in the paper, which avoids the complexities of matrix inversion.

详细推导了基于功率倒置阵列的线性约束最小方差算法及其递推公式，避免了矩阵求逆的复杂运算。

This paper studies on weak invertibility of a linear finite automata based on its matrix model,gets a full and essential condition on which a linear finite automata weakly and invertibly delays finite steps,and also gives an algorithm whether or not a linear finite automata has weak invertibility .

主要讨论了基于矩阵模型表示的线性有限自动机的弱可逆性，利用矩阵模型得出了线性有限自动机延迟有限步弱可逆的充分必要条件，并且给出了线性有限自动机是否具有弱可逆的算法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。