正交分解

最后，探讨了正交分解的必要性，阐明利用POD降阶模型方法计算流场可以迅速收敛的内在原因。

This paper also discusses the necessity of POD and describes the reason that one can obtain the approximate solution quickly with some least-square methods .

模拟退火结合正交分解算法的气动外形最优化设计

Research on Optimum Aerodynamic Design Using Simulated Annealing Algorithm and POD

干涉SAR地形重建的视向量正交分解算法比较

Look vector 's orthogonal decomposition algorithms for topographic reconstruction by InSAR

本征正交分解（POD）技术在脑电信号分析中的应用

Proper Orthogonal Decomposition and Its Application in EEG Signal Analysis

基于邻域平均和正交分解的双通道SAR图像域慢动目标检测方法

A Novel Ground Moving Target Detector in Dual-channel SAR Images Based on Adjacent Average and Orthogonal Projection

基于奇异值正交分解ECG信号的重建

The Reconstruction of ECG on SVD

本征正交分解（POD）方法在建筑风荷载及其动态响应中的应用研究

A Study on Applications of Proper Orthogonal Decomposition to Wind Load and Wind-induced Response of Buildings

Hilbert空间中框架与Riesz基的扰动及其正交分解

Perturbation of Frames and Riesz Bases for Hilbert Spaces and Their Orthogonal Decomposition

本征正交分解（POD）是压缩数据和提取随机场本质特征的有效技术。

Proper orthogonal decomposition ( POD ) is an effective technique for data reduction and feature extraction of a random field .

给出利用本征正交分解（POD）对屋盖风压场进行重建和预测的研究结果。

An investigation to reconstruction and prediction of wind pressure field on roof with proper orthogonal decomposition ( POD ) is presented .

Heisenberg群上的带状小波及函数空间的正交分解

Zonal Wavelets on the Heisenberg Group and the Orthogonal Decomposition for the Function Space

应用本征正交分解（POD）技术对双坡屋盖的随机风压场进行了预测。

The random wind pressure field of a pitched roof is predicted in terms of the proper orthogonal decomposition ( POD ) technique .

由一系列已知的相近流场解重新组合成一组正交分解（POD）的基模态。

A series of known approximate flow field solutions are reassembled into basic modes based on the proper orthogonal decomposition ( POD ) .

气动光学畸变波前可近似表示为低阶本征正交分解（POD）基与时间系数的相乘叠加形式。

Aero-optical aberration wavefront can be represented as a multiplicative summation of the proper orthogonal decomposition ( POD ) basis functions and time coefficients .

国外已有不少文献研究了用本征正交分解（POD）对随机风压场进行分解来验证隐藏的确定性结构。

Earlier studies have applied the proper orthogonal decornposition ( POD ) technique to such random wind pressure fields to identify hidden deterministic structures .

自然正交分解（EOF）在台风路径预报中已得到应用。

Empirical orthogonal function ( E OF ) has been applied in typhoon track forecasting .

基于Legendre正交分解的源-目标说话人声门波导数转换

Glottal Flow Derivative Conversion from Source Speaker to Target Speaker Based on Legendre Orthogonal Decomposition

本文利用本征正交分解（POD）方法对双坡屋盖未布置测压点位置的风压时间序列进行了预测。

Proper orthogonal decompostion ( POD ) was used to predict the wind pressure time series on the locations where the pressure taps are not distributed .

我们用正交分解的思想，提出一个改进的SQP算法。

In this paper we propose a modified SQP method which is based on orthogonal decomposition .

讨论了本征正交分解（POD）方法在重建双坡屋盖随机风压场上的应用。

This paper discusses the application of Proper Orthogonal Decomposition ( POD ) to the reconstruction of the random wind pressure field acting on a pitched roof .

此外根据本征正交分解（POD）法原理以及原始风压场，对未布置测压点处的风压系数进行预测。

In addition , it forecasts the wind pressure coefficient of the non-arrangement pressure points under the proper orthogonal decomposition ( POD ) method and the original wind field theory .

第二部分给出一种利用投影矩阵的正交分解构作正交表的新方法，称为矩阵象构作法（MatrixImageConstruction）。

In the second piece of writing , a new constructing method of orthogonal arrays by orthogonal decompositions of projection matrices is proposed , called MI construction ( Matrix Image Construction ), which gives us a way to construct a lot of orthogonal arrays used in GL Algorithm .

涡流检测中X-R正交分解器的实现及误差分析

Implementation and error analysis of X-R orthogonal decomposer for eddy current testing

作用在建筑物上的风压场是一个与空间和时间相关的复杂函数，国外已有不少文献研究了用本征正交分解（POD）方法来对随即风压场进行分解和重建。

Wind pressures acting on buildings are complicated functions of both time and space . The Proper Orthogonal Decomposition ( POD ) technique has been applied to decompose and reconstruct wind pressure fields in earlier studies .

根据COADS资料，使用经验正交分解（EOF）等分析方法，研究了北太平洋海气热通量的季节、年际和年代际变化特征。

Seasonal , annual and decadal variations of air-sea heat-fluxes over the Northern Pacific , ocean are analyzed based on the COADS dataset .

产生第一个Lanczos向量的空间向量来自于屋盖风压场的本征正交分解（POD）。

The space vector used to generate the first Lanczos vector or block lanczos is obtained from the proper orthogonal decomposition ( POD ) of the wind pressure field of roof .

本征正交分解（POD）是以能量表述的随机场的最优分解，采用瑞利商概念及其极值性质推导了POD原理。

The Proper Orthogonal Decomposition ( POD ) is an optimal decomposition of random fields in terms of an energy representation . The principle of POD is deduced by the concept of Rayleigh quotient and its extreme property .

定义了随机向量过程的特征正交分解，推导了特征正交分解型谱表示法的模拟表达式，该算法可用FFT加速。

Proper orthogonal decomposition ( POD ) of random multivariate processes was defined firstly . Then , a series of practical expression of the spectral representation method on the basis of POD was given , which can be accelerated by FFT .

并指出在正交分解条件不满足的情况下，通过旋转样本图像，解决Gabor滤波器在任意角度的正交分解问题。

A scheme to resolve the problem of decomposing Gabor filters with arbitrary angles in quadrature is also mentioned . When condition of decomposing in quadrature is not contented , an image can be rotated to be filtered .

引入随机过程功率谱的本征正交分解代替谱矩阵的Cholesky分解，形成所谓谱本征变换技术。

POD based on power spectral density matrix of stochastic vector process is introduced to replace Cholesky decomposition , which resulted in so-called the spectral proper transformation ( SPT ) technique .