变换法

  • 网络Transformation method;FFT;DLT
变换法变换法
  1. 求m×n矩阵A广义逆的初等变换法

    The elementary transformation method of the generalized inverse on a_ ( m × n ) matrix

  2. 本文提出采用保角变换法求解一类TEM模传输线的衰减常数α。

    A conformal transformation method is presented to solve a , the attenuation constant of TEM mode transmission line .

  3. 求解线性时变离散系统的E变换法

    The E-Transform Method for Solving Linear Time-Variant Discrete Systems

  4. 采用矩阵变换法降低OFDM信号峰均功率比值

    New method to reduce PAPR for OFDM based on matrix transform

  5. 用U变换法分析薄壁箱形连续梁的组合扭转

    Analysis of Combination Twisting of Thin-Walled Box Girders with Periodic Supports by the U-Transformation

  6. 基于Taylor变换法的转子系统分岔与稳定性研究

    Bifurcation and stability analysis of rotor systems basing on Taylor transform method

  7. 理论分析了稻米及米饭籽粒的流变学模型及用z变换法识别了其松弛特性参数。

    The Theological model was analyzed and relaxation properties parameters were distinguished by Z transformation .

  8. 炮集域多次波压制的Radon变换法

    Multiple Attenuation on Shot Gathers Using Radon Transform

  9. 结构动力响应灵敏度分析的Laplace变换法

    A Method of Laplace Transformation for Sensityivity Analysis of the Structural Dynamic Response

  10. 建立了番茄果实的三单元Maxwell应力松弛模型,并用Z变换法识别了松弛特性参数;

    Set up three uints Maxwell stress-relaxation model , using Z transformation recognized relaxation property parameters ;

  11. 旁瓣对消中辅助通道HT变换法对干扰源数目的判别

    Using Auxiliary Channel HT Transforms to Identify the Number of Jamming in Sidelobe Cancellation

  12. 损耗因子测量的Hilbert变换法

    Hilbert Transform in Loss Factor Measurement

  13. 对表盘指针的识别,采用了一种概率Hough变换法。

    A new recognition means , the probabilistic Hough transform , is used in the dial pointer recognition .

  14. 差分模型参数递推估计的Householder变换法

    A recursive householder transformation method for parameter estimation of difference model

  15. 虚拟阵列变换法解相干信号ESPRIT算法研究

    Using ESPRIT Algorithm to Estimate the DOA of Coherent Source via Virtual Array Transformation

  16. 文章主要讨论了如何把主轴变换法应用于三维MRI图像的校准中,重点研究了MRI图像与标准模板的校准。

    This paper mainly discusses how principal axis transform method can be used in 3D MRI image registration , especially about the registration of MRI image with the normal brain template .

  17. 运用dq矢量变换法,检测冲击性电弧炉负荷的瞬时无功电流;

    It detects the instantaneous reactive current of EAF for shock load by using dq vector transform method .

  18. 等价变换法、等价命题法、同构法等均隶属于RMI原则。

    The equivalence transformational method , the equivalent question assigning method and isomorphic algorithm are all belong to RMI princple .

  19. 本文运用Laplace变换法和围道积分法分析线性化的正压原始方程组的谱问题。

    In this paper the methods of Laplace transform and residue integration are used analyse the spectrum of the system of linearized barotropic primitive equations .

  20. SPRT检验法和小波变换法在管道泄漏检测中的应用

    Pipeline Leak Detection Based on SPRT and Wavelet Transform

  21. 对于滤波法给出了广泛应用的抛物Radon变换法的实例,指出了抛物Radon变换法存在滤波时能量泄漏的问题。

    An example of parabolic Radon transform ( PRT ) is demonstrated in this paper for filter approach , the energy leakage is a problem in traditional PRT .

  22. 建立大坝观测数据处理的BP人工神经网络模型,用正交变换法来初步优化设计大坝变形分析的模型结构。

    A BP artificial neural network model of data processing of dam safety monitoring is established ; and an orthogonal transformation method is used to improve the model of data processing of dam safety monitoring .

  23. 与Fourier变换法、10点平均滤波法比较后可知,小波分析方法能较好的保留原始数据的特征信息。

    Comparing with Fourier transform method and filter method of adopting mean value of ten points , it seems that the wavelet analysis method could better reserve the characters of original test data .

  24. 在折合方法中利用AIC(AkaikeInformationCriterion)准则选择自变元及消去变换法实施运算。

    In this method , Akaike Information Criterion ( AIC ) and the variable dissolution method are also use to operation for realization to select the candidate variables .

  25. 用Laplace变换法和本征值方法求解常微分方程组得到问题解析结果。

    The ordinary differential equations are solved by the method of the Laplace transform and the eigenvalue method that lead to an analytical form of the solutions .

  26. 基于Laplace积分变换法和遗传算法,提出了一种混凝土一维瞬态导热反问题求解的新方法。

    Based on Laplace transform method and genetic algorithms , a new method for the solution of inverse problem of one dimensional transient heat conduction is proposed .

  27. 对于实验所用的图像分层迭代Hough变换法将存储量和计算量分别减小为标准Hough的1/316和1/172。

    The required storage and computing time were reduced to 1 / 316 and 1 / 172 of the standard Hough transform using an experimental image .

  28. 在对激光光斑质心坐标的提取过程中,对比研究了质心法、加权质心法、Hough变换法与圆拟合法。

    In the center extraction process of the laser spot , the centroid , weighted centroid , Hough transform and circular fitting methods were studied comparatively .

  29. 由于相位噪声涨落,利用分裂步长傅里叶变换法与MonteCarlo法,模拟了有源放大器链路中反常色散和正常色散情况下的调制不稳定性。

    Secondly , making use of the split step Fourier transform and Monte-Carlo method , we simulated the cross-phase modulation instability in active normal and anomalous dispersion fibers with fluctuation of phase noise .

  30. 随着初始风攻角的加大,桥梁的稳定性降低。(3)运用MATLAB软件,采用谐波合成法与修正逆傅里叶变换法模拟了桥梁的脉动风场。

    With the increase of the initial attack Angle , reduced stability of Bridges . ( 3 ) Adopts MATLAB software , using spectral representation and fixed inverse Fourier transform method simulate fluctuating wind field of bridge .