查询词典 circulant matrix

Two new techniques are proposed to modify the system matrix to be circulant.

文中再介绍两种，通过这两方法把系统矩阵修改为块循环矩阵，修改前后系统方程严格相等。

However Block-FFT can only be used with approximating the system matrix as block circulant.

然而，现有的方法是把系统矩阵做一个块循环近似，然后才能作块三角分解。

By this means,the problem of deciding whether an n×n doubly stochastic circulant matrix A of order 3 is a prime is complet...

应用此原理，本文完全解决了判别具有位数3的n阶双随机循环矩阵是否为素元的问题，并给出了n阶双随机循环矩阵中一类具有位数4的素元。

By this means, the problem of deciding whether an n x n doubly stochastic circulant matrix A of order 3 is a prime is completely solved.

应用此原理，本文完全解决了判别具有位数3的n阶双随机循环矩阵是否为素元的问题，并给出了n阶双随机循环矩阵中一类具有位数4的素元。

This paper analyzed the firstorder statistics of receive data′s sequences and deduced a channel estimation algorithm using the property of circulant Toeplitz matrix when using PN sequences as training sequences.

从接收信号的一阶统计量入手，并且在训练序列为PN序列下，利用循环To-eplitz矩阵的特性，得到了信道估计的算法。

With cyclic prefix, the channel matrix exhibits block circulant property which is exploited to blindly identify periodically modulated block transmission system in an existing method.

一种针对具有循环前缀和周期调制的块传输系统的盲辨识方法，利用了信道矩阵的块循环特性来求解信道系数。

The study of circulant matrices, an important component of the matrix theory, has become one of the most important and active research fields in applied mathematics.

循环矩阵是矩阵理论的一个重要组成部分，且日益成为应用数学领域中一个非常活跃和重要的研究方向。

Circulant matrices, which are an important component of the matrix theory, have become one of the most important and active research fields of applied mathematics increasingly.

关于循环矩阵类的研究是矩阵理论的重要组成部分，且日益成为应用数学领域中一个非常活跃和重要的研究方向。

In this paper, the judgement of existing solution to circulant linear equations set and the solutions under all kinds of circumstances are presented by polynomial matrix theory.

摘要利用多项式矩阵理论，给出了循环线性方程组有解的判定并求出各种情况下的解。

This article is divided into three parts:I: It gives the relevant background knowledge, mainly about the study of circulant matrices at home and abroad, the basic concepts, characteristics of circulant matrices, and the basic computing instruments which have been frequently used in matrix theory and matrix calculations.

本文共分三个部分：一：给出相关的预备知识，主要是循环矩阵研究的国内外现状和进展、文中用到的循环矩阵的基本概念、性质以及在矩阵理论和矩阵计算中经常用到基本运算工具。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。