基矢量

因此，须将矢量中的基矢量和矢量基的概念推广到基张量和张量基。

It is beneficial to extend the concepts of base vectors and vector bases to the concepts of base tensors and tensor bases .

本文分析了斜变换基矢量按列率递增顺序排列的规律，给出了任意2n阶列率递增顺序斜变换的公式及其快速算法，使斜变换理论完备化。

This paper analyses the rule of the base vector alignment in sequency increment for slant transform , gives the equations and the fast algorithm for this kind of slant transform of arbitrary 2n orders , makes the slant transform theory more consummate .

作者给出了一组用Newman&Penrose公式描述Ernst度观的复数零参照系基矢量，求出了相应的自旋系数和Weyl标量。

In this paper the author gave a complex null-frame as the basis for a description of Ernst metric in a Newman-Penrose formalism , and found the corresponding spin-coefficients and Weyl-scalar .

对偶基矢量组在张量分析中的作用与意义

On the function and significance of dual bases in tensor analysis

基矢量抽取法及可观测性分析

Base vector extraction method and its application in observability analysis

提出了一种新的多电平逆变器的参考电压分解理论，将参考电压矢量分解成为基矢量和二电平矢量。

A new theory of reference voltage decomposition is proposed .

针对实时监控的需要，又提出了应用基矢量抽取法的快速可观测性分析及伪测量选择算法。

For the need of real time monitoring and control , an algorithm for fast observability analysis and pseudo measurement placement is also presented .

这种方法是利用参考基点的笛卡尔坐标和参考基矢量的笛卡尔分量描述物体的位置与姿态。

This kind of method describes the position and attitude of objects by utilizing Cartesian coordinates of reference base points and Cartesian components of reference base vector .

其次，提出了一种模拟光子晶体光纤色散特性的快速矢量法，通过与双正交归一基矢量法、平面波展开法模拟结果以及实验测量结果比较验证了这种快速矢量法的正确性和可靠性；

The correctness and reliability of the fast vector method can be validated by comparing with the results obtained from biorthonormal-basis method , plane-wave method and experiment results .

该方法在子空间迭代过程中，利用子结构刚度阵和质量阵并行进行凝聚，求得下一次的迭代基矢量，直到收敛。

In the process of subspace iteration , the method uses only substructure stiffness and mass matrices to carry out condensation concurrently and to get new iterative basis vector finally until the convergence is realized .

以各频点处的基阵权矢量作为FIR滤波器的频率响应指标设计FIR滤波器。

For the design target of frequency response given by weight vector at different frequency point , design FIR filter .

系统中分裂基、旋转矢量FFT的递归算法的应用实现了对冲击振动信号的快速频谱分析。

Fast speed frequency analysis of shock and vibration signal is realized by application of FFT recursion algorithm based on split-radix and twiddle vector .

其设计过程分为3步：（1）用数值计算的方法计算参考频率下的基阵权矢量。

The design process is divided into three steps : ( 1 ) Evaluate the weight vector in reference frequency by numerical method .

本文主要说明在各种情况下，如何正确写出矩阵，并解决了基矢和矢量变换中的有关问题。

This paper mainly explains how to Corectly Write the matrices under kinds of circumstances , and resolves concerning problems in the transformation of basic vector and vectors .

基于非标准正交基的空间电压矢量快速算法

A Fast Algorithm for Space Vector PWM based on Non-orthonormal Basis

腔基微带天线的矢量有限元&边界积分方法分析

A hybrid edge-based finite-element and boundary-integral method for analysis of by cavity-backed microstrip patch antennas

关于左矢、右矢和相伴基矢、相伴矢量以及协变矢量、逆变矢量的几点注记

Notes on the Bra Vector and Ket Vector , Reciprocal Basis Vectors and Reciprocal Vectors , Covariant Vectors and Contravariant Vectors