1) Non-unitary precoding
非酉矩阵预编码
2) pre-coding matrix
预编码矩阵
1.
Analysis and improvement of pre-coding matrix in FFH-OFDM;
FFH-OFDM预编码矩阵的分析和改进
3) Linear precoding matrix
线性预编码矩阵
4) matrix-coded
矩阵编码
1.
This paper researches the mechanism of matrix code,discusses algorithm skeleton and characteristics,comparatively fully depicts selection,crossover and mutation operators which are often used in matrix-coded genetic algorithm,and introduces some future research work as well.
文章对矩阵编码的机制进行了研究,讨论了矩阵编码的算法框架及特点,对矩阵编码中的选择、交叉和变异算子进行了比较全面的形式化描述,并介绍了其未来研究方向。
2.
It expatiates on the progesses in matrix-coded genetic algorithm research field,researches the mechanism,discusses algorithm skeleton and characteristic,and introduces some future research work.
文章阐述了其矩阵编码研究的有关工作进展,对矩阵编码的机制进行了研究,讨论了矩阵编码的算法框架及特点,并介绍了其未来研究方向。
5) matrix encoding
矩阵编码
1.
Study on optimization of matrix encoding in auto-generating test paper system based on genetic algorithm;
遗传算法基础上矩阵编码自动组卷及优化研究
2.
One space field information hiding algorithm based on matrix encoding
基于矩阵编码的空域信息隐藏算法
3.
Genetic algorithm with matrix encoding, different mutate operator, crossover operator and the selection operator based on order rank selection algorithm was applied to solve the problem.
提出了移动IP中带网络负载平衡的路由问题,通过建立网络模型,采用基于矩阵编码的改进遗传算法解决问题。
6) matrix code
矩阵编码
1.
A matrix code and color Image based information hiding algorithm is proposed in this paper,and the experi-ment results indicate that this algorithm can effectively reduce the modification of source image and have comparatively good PSNR and invisibility.
论文提出了一种以彩色图像为载体,使用矩阵编码进行信息嵌入的隐藏方法,经试验证明,本算法能有效地减少对载体图像的修改,具有较高的峰值信噪比和较好的不可见性。
补充资料：酉矩阵
酉矩阵
unitary matrix
酉矩阵(tlllitary帕tri又;yH“Tap“翻Ma印Itua} 复数域C上的方阵A二}“*日，它的所有行构成一个规范正交系，即 门对于j=k. a，1“*1+”‘+“!·厅*一}o对于、‘、·i，k二1，…，n.在酉空间〔四tarys琳ce)里，从一个规范正交基到另一个规范正交基的变换是由一个酉矩阵来实现的.酉变换(unitaryt~fonllatjon)关于一个规范正交基的矩阵也是(称为)一个酉矩阵.元素为复数的方阵A是酉的，当且仅当它满足下列条件之一: 1)通’通=￡; 2)A注‘=石: 3)A’二A一’; 4)A的所有列构成一个规范正交系(这里A‘是A的共扼转置矩阵). 酉矩阵的行列式是模为1的复数. 0 .A.HBaHoBa撰【补注】 【AI 1 Noll，W.，Finite dinr们sional sPaces，Nijhoff，1987， 63. IA21G把ub，W.，Lineara」geb用，Sp力nger，1975，329. 蒋滋梅译
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条