本文提出了构造正交变换的几种方法。
Several methods of constructing orthogonal transforms are presented.
据此可由已知正交变换构造出种种新的正交变换。
Various new orthogonal matrices may be constructed from known orthogonal matrices by using these two theorems.
基于正交变换，提出了一种新的电网频率跟踪方法。
Based on orthogonal transform, a new method of tracking power grids frequency has been provided.
传统上都采用“乘加算术”实现正交变换，鲁棒性差。
Orthogonal transforms are traditionally realized by "multiplication addition arithmetic" with less robustness.
给出曲面积分在空间坐标的正交变换下的一个计算公式。
A calculating formula for surface integrals under orthogonal transformation of space coordinates is given.
DCT是一种被广泛应用于图像压缩编码中的正交变换。
DCT is an orthogonal transformation widely used in image compression applications.
本文定义了一类用于实值离散信号处理的实值离散正交变换。
A class of real-valued discrete transforms for real discrete signal processing is DE - fined.
根据课题需要，本文对QR正交变换的并行实现也进行了探讨。
According to the need of our project, the parallel implementation of QR orthonormal transform is also been discussed in this paper.
第二种是运用多种正交变换结合的算法对回波进行特征提取工作。
The other one is to apply multiple sorts of orthogonal signal transformation to extract the information of the targets.
然后介绍了图像压缩的有关知识，讲述了离散正交变换的几种方法。
Then it tells the knowledge of image compression. It introduces some methods of discrete quartered transform.
本文提出用豪斯·霍尔德正交变换算法，求解电力系统的状态估计问题。
In this paper, the Householder orthogonal transform algorithm is used to solve the problems of power system state estimation.
本文提出采用因素分析方法，对偏最小二乘回归的最优子空间进行正交变换。
In this paper the factor analysis method is presented to transform orthogonally the optimal subspace, which is obtained from partial least squares regression.
本文应用对偶正交变换下不变量，提出空间机构位移分析的对偶不变量方法。
Using the invariant under the dual orthogonal transformations, a method for the displacement analysis of spatial mechanisms is proposed.
引入一种新的调制重叠双正交变换(MLBT)用于扩频通信窄带干扰抑制。
A new modulated lapped biorthogonal transform (MLBT) was introduced for narrowband interference suppression in spread spectrum communications.
为了进一步改善求解方程的数值稳定性，利用正交变换技术来求解状态估计问题。
In order to further improve the numerical stability of solution of equation, the orthogonal transformation technique based on PMU is used to solve the problem of state estimation.
在域上，开解正交变换表成对称之积，因子个数的多少，是用变换的剩余数来标定的。
On the field, the number of factors in solving the symmetrical product is calibrated by the remainders of the transformation.
提出了溶洞和井筒连接的试井偏微分方程数学模型，并采用正交变换法得到了其解析解。
In this paper, we found Large-scale cave and shaft connected Test partial differential equation model, and obtain its analytical solution by orthogonal transformation metho.
正交变换技术已在数字信号的各个领域中得到了多方面的应用，尤其在数据压缩压缩领域。
Quartered transform technique has been applied in many fields of digital signal especially in the field of data compression.
仿真结果表明，重叠双正交变换域干扰抑制技术可改善系统性能，是一种稳健的处理技术。
The simulation results show that the lapped biorthogonal transform domain excision technique is capable of improving system performance and enhancing the robustness of the receiver.
研究用一种中频采样和数字信号正交变换理论实现脉冲多普勒雷达信号正交采样的新技术。
The non-ideal characteristic of intermediate frequency signal is unfavorable for band-pass sampling and affects the performance of quadrature transform.
所用的可靠度计算公式直接在基本变量空间中求解，避免了繁琐的求偏导数和正交变换工作。
The formula of reliability index is calculated in the origin space directly, so derivation and orthogonal transformation are avoided.
本文提出一种新型计算离散正交变换如DCT、DHT（DWT）和DFT的脉动阵列实现。
A novel systolic array architccture for computing discrete orthogonal transforms such as DCT, DHT(DWT) and DFT is proposed.
对去除块效应的交叠正交变换进行深入研究，给出交叠正交变换的理论分析，并进行实验仿真。
The detail analysis of lapped orthogonal transform, which can reduce block effect, is presented. Theory analysis of lapped orthogonal transform is given, and the experiment is done.
同时为了验证推导格式的精度阶，对于二维的四阶和六阶紧差分格式，采用正交变换的方法求解。
In order to validate our schemes and examine their behavior, the orthogonal transformation method is used for the sixth-order and fourth-order in two dimensions.
针对遥感图像的数据特点，提出了结合双正交变换和SPIHT算法的遥感图像小波零树编码方案。
A new remote sensing image coding scheme based on the biorthogonal wavelet transform and SPIHT algorithm is proposed according to the statistical characteristic of remote sensing image data.
雷达数字化接收机的理论基础是采样理论、信号正交变换、多速率信号处理以及高效的数字信号处理算法。
The theoretic of radar digital receiver are sampling, signal orthogonal transform, multirate digital signal processing, DSP algorithm with high efficiency, etc.
文章基于多相滤波的数字正交变换技术，通过数学推导，提出了一种软件无线电中的数字化正交解调新算法。
Based on polyphase filtering technology for digital quadrature transform, this paper presents a new algorithm for digital quadrature demodulation in SR through mathematical derivation.
变换域LMS算法能通过正交变换有效降低输入信号自相关矩阵特征值的分散程度，可提高算法的收敛速度；
The transform domain LMS algorithm can reduce the cross-correlation of input signals effectively through orthogonal transforms, so the convergence rate will be improved;
由此可见，应用u -正交变换对图像进行编码压缩是一类行之有效的方法，并有望在视频编码中得到应用。
So it is effective to apply U-transform, which may be used extensively in the application of video coding, to the field of image compression.
由此可见，应用u -正交变换对图像进行编码压缩是一类行之有效的方法，并有望在视频编码中得到应用。
So it is effective to apply U-transform, which may be used extensively in the application of video coding, to the field of image compression.
应用推荐