1) unitary invariant
酉不变量
1.
A new unitary invariant [Φ] is introduced, which is the conjugate classes of the complex C~∞ function valued n×n matrix Φ(T) in the case of n≥2 and a real function in the case of n=1.
取定Cowen Douglas算子T∈Bn(Ω),给出了其对应的复解析丛ET的一类特殊截面,进而引入Cowen Douglas算子一类新的更易计算的酉不变量[Φ]。
2) complete unitary invariants
完全酉不变量
3) unitarily invariant norm
酉不变模
1.
Optimal characteristics of a canonical correlation variable under unitarily invariant norm.;
典则相关变量的酉不变模最优性
4) unitary property
酉不变性
5) unitarily invariant norm
酉不变范数
1.
Perturbation bounds are obtained of the Hermite positive semidefinite matrix under the general unitarily invariant norm.
文章给出了在任意酉不变范数下次酉矩阵Q和半正定矩阵H的扰动界。
2.
The approximation theorem proved by Sun and Chen is extended from Frobenius norm to any unitarily invariant norm.
孙和陈提出的Frobenius范数下的逼近定理被推广至任何酉不变范数情形。
3.
In particular,any unitarily invariant norm of a non-unitary algebraic root of unitary matrix is greater than 1.
考察了矩阵m次根的奇异值不等式和酉不变范数,得出矩阵m次根的赋范性质:任一酉矩阵的非酉根的酉不变范数均大于1。
6) unitary transformation
酉变换
1.
The algorithm uses the Toeplitz technique for the sample covariance matrix,and then transforms the complex search vector and the processed complex covariance matrix into a real vector and a real symmetric matrix using a unitary transformation.
提出了一种测向算法,该算法对复采样协方差矩阵 Toeptitz 化后利用酉变换将其与复搜索矢量分别转换为实对称矩阵与实矢量,因而协方差矩阵特征分解和搜索函数的计算可在实数域进行。
2.
An improved algorithm is proposed based on unitary transformations for the conventional STBC-MTCM.
该文在传统级联STBC-MTCM算法的基础上提出了一种基于酉变换的改进算法,使内部分组空时码与外部格形码编码相匹配,从而提高了数据的传输速率。
3.
Some necessary and sufficient conditions and some properties for normal transformation are given and their relations among normal transformation, unitary transformation.
利用内积关系给出了酉空间的正规变换的概念,给出并证明了正规变换的一系列充要条件及一些性质,指出了酉变换、厄米特变换及反厄米特变换与正规变换的相互关系。
补充资料：变量与变量值
可变的数量标志和所有的统计指标称作变量。变量的数值表现称作
变量值，即标志值或指标值。变量与变量值不能误用。
变量值，即标志值或指标值。变量与变量值不能误用。
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