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• DCT is an orthogonal transformation widely used in image compression applications.

DCT一种广泛应用于图像压缩编码中的正交变换

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• A calculating formula for surface integrals under orthogonal transformation of space coordinates is given.

给出曲面积分空间坐标正交变换一个计算公式

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• The formula of reliability index is calculated in the origin space directly, so derivation and orthogonal transformation are avoided.

所用可靠计算公式直接基本变量空间中求解，避免了繁琐的求偏导数正交变换工作。

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• In two-stage estimate, used orthogonal transformation to estimate aggregate average and fitting constants method to estimate variance which was unbiased.

两步估计中，利用正交变换得到了总平均的估计，然后采用拟合常数法得到了方差的估计，证明了该估计无偏估计。

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• 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.

同时为了验证推导格式的精度对于的四阶六阶紧差分格式，采用正交变换方法求解

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• 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.

提出溶洞井筒连接微分方程数学模型采用正交变换法得到了解析

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• 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.

为了进一步改善求解方程数值稳定性利用正交变换技术求解状态估计问题

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• Application of standard form of real symmetric matrix under the orthogonal similarity transformation in matrix problems is given by examples.

通过实例探讨了对称矩阵正交相似变换标准矩阵问题中的应用

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• A novel orthogonal ellipsoidal coordinate transformation is proposed to simplify the derivation.

提出一种新的正交椭球坐标变换简化推导过程。

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• Based on the spectral set of skew-symmetric matrix, the result that a class sign pattern matrix with zero diagonal is unique inertia was proved by using orthogonal similarity transformation.

本文基于反对称矩阵采用正交相似变换，得到一类具有对角符号模式矩阵具有唯一惯量的结论。

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• Based on the kinematics equation and the orthogonal character of the rotation sub-matrix in a transformation matrix, an approach to the inverse kinematics problem of 6r robots is proposed.

机器人运动学方程为基础，基于变换矩阵旋转矩阵正交特性提出一种6r机器人运动学解算法。

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• For high quality voice transformation, a novel parameter extraction scheme for glottal flow derivative is proposed based on Legendre orthogonal decomposition.

提出了一种用于源-目标说话人声门波导数参数转换的、基于让德正交分解的声门波导数波形参数提取方法

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• The nonorthogonal velocity is measured by LDV, from which the orthogonal three-dimensional components are computed through transformation equation.

而必须使用非正交lDV系统先测量得到非正交的三速度，然后通过变换方程求得正交三维速度。

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• By applying orthogonal linearity of wavelet transformation, a self adapting filter is designed on the basis of wavelet algorithm and is effectively applied to power active filter.

利用变换正交线性性质设计基于小波算法适应滤波器

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• In the orthogonal wavelet transformation coding, it is to make use of wavelet frequency splitting that may deal with data, and then get the better result of compression.

利用正交变换进行波分特性分析处理得到较好的压缩结果

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• The other one is to apply multiple sorts of orthogonal signal transformation to extract the information of the targets.

第二运用多种正交变换结合算法回波进行特征提取工作。

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• By means of congruent transformation in matrix, the method of transforming real quadratic form into standard form and the method of normal orthogonal basis are given in this paper.

借助矩阵合同变换，给出次型标准方法、求标准正交基的方法，并给出了正定二次型判定定理的新证明。

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• By means of congruent transformation in matrix, the method of transforming real quadratic form into standard form and the method of normal orthogonal basis are given in this paper.

借助矩阵合同变换，给出次型标准方法、求标准正交基的方法，并给出了正定二次型判定定理的新证明。

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