Futher,we give a property of diagonal-Schur complements on generalized doubly diagonally dominant matrices.
对广义双对角占优矩阵的Schur余和对角Shuer余进行了分析;给出了广义双对角占优矩阵的对角Schur余的一个性质,及广义双对角占优矩阵Schur余的特征值分布情况。
In this paper,we conjecture that the diagonal-Schur complements of doubly diagonally dominant matrices are also doubly diagonally dominant matrices.
根据双对角占优矩阵的Schur余仍然是双对角占优矩阵,可以猜想双对角占优矩阵的对角Schur余也仍然是双对角占优矩阵。
Analyses and simulation of the sea-clutter backscatering,then induce the change of sea-clutter backscattering coefficient along with the change of low grazing angle and sea circumstance.
对海杂波的后向散射特性进行仿真分析,得出了海杂波后向散射系数随入射余角和海情变化的规律。
In this paper ,for mulas for the number of solutions of diagonal congruences are given.
本文给出一般对角同余式ａ１ｘ１ｌ１＋ａ２ｘ２ｌ２＋…＋ａｒｘｒｌｒ＝ｂ（ｍｏｄｐｎ）的解数公式。
A reflectivity model is presented for radar land clutter at low grazing angle.
在常用雷达地杂波反射率模型的基础上,综合考虑雷达频率、地形种类和入射余角等对地杂波反射率的影响,建立了一个低入射余角下雷达地杂波反射率模型,并在不同的情况下,该模型与其他常用地杂波反射率模型相比较。
The model and simulation of low grazing angle sea clutter is introduced.
研究了低入射余角下雷达海杂波的建模、仿真算法及实现问题。
On Diagonal-Schur Complements for Doubly Diagonally Dominant Matrices;
双对角占优矩阵的对角Schur余
On Diagonalization of Matrices and Schur Theorem over Quaternion Field;
四元数体上矩阵的对角化和Schur定理(英文)
The Block Dominant Degree and Disc Theorem on Schur Complements of Block Diagonally Dominant Matrices
块对角占优矩阵Schur补的块对角占优度和圆盘定理
Schur-Convexity of Two Complementary Symmetric Functions
一对互补对称函数的Schur凸性
UPPER BOUNDS FOR RAMSEY NUMBERS R_n(3) AND SCHUR NUMBERS;
对Ramsey数R_n(3)和Schur数上界的改进
a complementary angle [arc]
【数学】余角 [弧]
Effects of Cutting Tool Rake Angle on Machining Residual Stress
刀具前角对加工残余应力的影响分析
The secant of the complement of a directed angle or arc.
余割有向角的余角或弧的余割
Schur-Convexity and Schur-Geometric Concavity of Lehme Means
Lehme平均的Schur凸性和Schur几何凸性
Symmetry of the Residual Spectrum of Diagonal Infinite Dimensional Hamiltonian Operators with Respect to the Real Axis
对角无穷维Hamilton算子剩余谱关于实轴的对称性
Thickness of the cornea and the corneal flap in Laser In Situ Keratomileusis measured by an ultrasound
A型超声生物测量对LASIK术中角膜瓣和剩余角膜厚度的观察
complementary angle ;either of two angles which together make 90
余角（两角之和为90 这两个角就互为余角）.,
Schur-convexity of the Generalized Heronian Mean;
广义Heron平均的Schur凸性
Examining the Spare-time Spending of Higher Vocational College Students from an Angle of Humanity Quality--Thinking on the Examining into the Spare-time Spending of the Students of Our College;
从人文素质的视角审视高职学生的业余生活——对我校学生业余生活调查的思考
An angle related to another so that the sum of their measures is90=.
余角两角和为90°，其中一个角叫做另一个角的余角
The reciprocal of the tangent of an angle in a right triangle.
余切直角三角形中角的正切的倒数
The reciprocal of the sine of an angle in a right triangle.
余割直角三角形中一个角正弦的倒数
Research on the Validity of Independent Director s System of Our Country in Terms of Earnings Management;
从盈余管理视角对我国独立董事制度有效性的研究