周期矩阵

Sequential dynamical system; functional digraph ; orbit ; width ; periodic point ; fixed point ; invertible ; matrix ; Markov chain ; adaptive ; acyclic orientation ; word ; C-pseud independent set ; random graph

南开大学；郑洁贯序动力系统；像图；轨道；宽度；周期点；固定点；可逆；矩阵；马氏链；适应；无圈定向；字； C-伪独立集；随机图

Using kronecker product of matrix theory, basic link space code chips are recombined and a new kind of LS code is obtained.

对基本LS码片用矩阵中克罗内克积方法重新排列，得到了一类新的LS码，并从数学上证明了这类新码非周期自相关函数具有均匀的IFW，以及组内码字之间的IFW也是均匀分布的。

The results of PMD value by numerical simulation are similar to that estimated by Jones matrix when differential group delay is less than a bit period.

将模拟得到的偏振模色散大小与从琼斯矩阵理论中计算的结果进行比较，结果表明，采用该模型的模拟结果与理论计算值在差分群时延为一个比特周期内符合较好。

The relationship between selecting range of controlled weighted factor and state matrix norm of discrete state equation is proposed when multi-step predictive selftuning control algorithm is adopted.

4提出了多步预测的自校正控制GPC算法控制加权因子的选择范围与离散状态方程状态矩阵范数之间的关系，给出了其它参数的选择方法，通过不同采样周期条件下仿真和实验研究与理论计算结果是一致。

According to the characteristics of green product life cycle, this paper proposes a three-dimensional matrix structure for green product assessment.

2建立了基于全生命周期的绿色产品评价三维矩阵结构和综合评价系统框架。

And when economy depress, vertical integration happened to enable matrix structure to product oriented.

同时矩阵组织的这种周期性的变化并不是对上一周期的简单重复，而是在改进和创新的基础上螺旋向上的。

By using the continuation theorem of topology degree theory and properties of nonsingular M-matrix, we obtain sufficient conditions for the existence of positive periodic solutions of this system.

利用拓扑度理论中的连续定理以及M-矩阵的性质获得了该系统正周期解存在的充分条件。

At last, we show two algorithms to compute the period index of fuzzy matrix.

本文在最后给出了模糊矩阵周期指数的两个算法。

Veinott algorithm, which can compute reachable matrix and the period index of strongly connected graphs, respectively.

1即可。算法2 借助了图论中求可达矩阵的Warshall 算法和求强连通图周期指数的Balcer ？

Based on the concept of frequency analysis in periodic orbit theory and matrix principle, a method of changing fundamental frequency of chaotic systems is put forward.

文中基于混沌吸引子周期轨道理论的频域分析概念和矩阵分析原理提出了一种混沌系统基波频率变换方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。