orthogonal vector 中文意思是什麼

orthogonal vector 解釋
正交矢量
  • orthogonal : adj. 1. 直角的,互相垂直的;正交的;直交的。2. (統計數字)互不相關的。
  • vector : n 1 【數學】向量,矢量,動徑。2 【航空】飛機航線;航向指示。3 【天文學】幅,矢徑。4 【生物學】帶...
  1. The profit signal and noise vectors are orthogonal to each other, so the variation vector is the hypotenuse in a right triangle

    有效信號適量和噪聲信號適量相互正交,所以變量矢量是直角三角形的斜邊。
  2. Orthogonal coordinate systems ; differential operators of vector analysis

    正交坐標系.向量分析的微分運算元
  3. The spectral analysis of non - orthogonal functions cannot be obtained by orthogonal integration method. only the spectral analysis of some particular non - orthogonal functions can be realized by integral transformation. thus, the concept of reflection matrix is proposed and the mirror symmetry of spectral analysis for non - orthogonal function is revealed. any element functions whose reflection matrix can be obtained possesses its inverse element function. the spectral vector corresponding to an element function possesses its inverse spectral vector corresponding to the inverse element function. by reflection matrix the mapping relation of element function pair and spectral vector pair can be established. spectral analysis of non - orthogonal functions can be obtained with this symmetry by using the integration method as in the case of orthogonal functions, instead of calculating the inverse matrix as usual. so a convenient and practical method for spectral analysis of non - orthogonal functions is offered

    非正交函數不能利用正交積分來實現譜分解.僅有某些特殊的非正交函數可以通過積分變換實現譜分解.本文提出了反射陣的概念,揭示了非正交函數譜分析的鏡像對稱性.任何能夠建立起反射陣的元函數存在著它的逆元函數,並且任何基於該元函數的譜向量同時也存在著基於逆元函數的逆譜向量.元函數對與譜向量對通過反射陣建立映射關系.利用這種對稱性,非正交函數可以象正交函數一樣使用積分方法獲得譜分解結果,而不必使用求解逆陣的方法,從而為非正交函數的譜分解提供了便捷、實用的方法
  4. Multivariate orthogonal multiple vector - valued wavelet packets

    多元多重向量值正交小波包的性質
  5. By means of vector analysis, dymazttic model of sssc is deduced in dq orthogonal co - ordinate within synchronously rotating reference frame, and dynamic characteristics is invcstigatcd

    採用矢量分析方法,推導了基於同步旋轉坐標系的sssc的動態數學模型,並在此基礎上研究了sssc控制潮流的動態特性。
  6. Expanding the system ' s hamiltonian to a real symmetric matrix in an appropriate orthogonal basis vector and then diagonalizing it, we get the energy spectrum of the system and calculate the energy level spacing distribution function and the spectral rigidity. then we study the statistical character of the energy spectrum under the changing of magnetic field intension and find that the system ' s motion transfers from regular to chaos gradually

    將系統的哈密頓量在一個適當的正交基矢下展開並對角化,得到系統的能譜,分別計算系統能譜的能級間距分佈函數和譜剛度,研究了該系統量子能譜的統計特徵隨磁感應強度大小的改變而表現出的系統運動由規則到混沌的漸進變化。
  7. As a non - linear and multi - coupled system, the control of the ac induction motor ( acim ) has long been challenging. thanks to the vector control algorithm, acim can offer the same control capabilities and dynamic performance as traditional high - performance dc motors. with the vector control algorithm, the stator current of acim can be expressed in two orthogonal axes, and thus the rotor flux part and torque are de - coupled

    交流感應電機難于控制是因為它是一個非線性、多耦合的系統,矢量控制演算法通過坐標變換將異步電機的定子電流分解為轉子磁鏈方向和與之垂直方向的兩個分量分別進行控制,從而實現轉子磁通和轉矩的解耦,使得交流感應電機的動態性能可以和直流電機媲美。
  8. Coupled - mode theory ( cmt ) has been developed from the orthogonal cmt to the nonorthogonal one as well as from the scalar cmt to the vector one during these scores of years. it was applied extensively in guided - wave optics as an effective mathematical tool for the analysis of the coupling between the modes. however, as far as we know, there has not been any report of the rigorous vectorial cmt in the relative publication at home and abroad

    耦合模理論在這幾十年的發展歷程中,從正交耦合到非正交耦合,從標量耦合到矢量耦合,作為很有效的數學工具分析電磁場中的模式耦合,但據我們所知,嚴格的具有普遍適用性的非正交矢量耦合模理論還未見報道,因此耦合模理論還有待于進一步完善。
  9. Aiming at the lower performance and floor effect of the traditional orthogonal frequency division multiplexing channel estimation, the ofdm channel estimation algorithm based on wavelet recursive least square support vector machine ( wrls - svm ) is proposed

    摘要針對傳統多徑衰落下的ofdm導頻通道估計性能低下,地板效應的缺陷,提出了基於導頻的小波遞歸最小二乘支持向量機( wrls - svm )時變通道頻率估計演算法。
  10. Adopting rotor field - oriented vector control methods, through which make the stator and the rotor magnetmotive forces can be kept orthogonal all along during operation of the bldcm, combining hysteresis current modulation ' s current control advantage and space voltage vector modulation ' s torque ripple attenuation advantage, then designing a sort of bldcm hysteresis current svpwm control method

    摘要研究採用轉子磁場定向的矢量控制方法使無刷直流電動機定、轉子磁勢矢量始終保持正交,結合滯環調制電流控制和空間電壓矢量調制,設計了無刷直流電動機滯環電流svpwm控制方案。
  11. An algorithm for constructing a class of compactly supported orthogonal vector - valued wavelets with scale 2 is presented

    提供了一類緊支撐向量值正交小、波的構造演算法。
  12. The paper gives explanations for such orthogonal relation, in which the vector interior product explanation is very useful

    文中給出了這種正交關系的幾何解釋,其中的矢量內積解釋是很有用的。
  13. Introduction, reviews and concepts of functions, differentiation, vector algebra, vector differetiation, vector integral, orthogonal curvilinear coordinates

    課程介紹及授課計劃、函數觀念及復習、微分、向量代數、向量微分、向量積分、正交曲線座標、微分方程式。
  14. The notion of vector - valued multiresolution analysis is introduced, and the definition of orthogonal vector - valued wavelets is given

    摘要引進向量值多分辨分析與向量值正交小波的概念。
  15. Abstract : in this paper, the factorization of scaling vector filters into prime factors is considered. a construction of bi - orthogonal wavelet matrix with pre - asigned scaling filter is given

    文摘:本文研究尺度濾波器的基本分解問題.基於所得結果,對于任意給定的尺度濾波器,給出了雙正交小波矩陣的構造方案
  16. A sufficient and necessary condition for the existence of compactly supported orthogonal vector - valued wavelets is deriven by means of paraunitary vector filter hank theory and matrix theory

    運用矩陣理論與仿酉向量濾波器理論,給出了向量值正交小波存在的充要條件。
  17. Orthogonal matrixes have special structures, and every row vector of them can be taken as a plot, which may be parametrized in n - sphere space. through the research of structures of orthogonal matrixes, the writer finds a parametrized matrix, which can express all the orthogonal matrixes. through analysing uprightness between related high - order planes and the number of required parameters, we get the maturity of this method

    自然的,這些點可以用其球坐標,即與各坐標軸的夾角來參數化,作者通過觀察正交矩陣的幾何結構,最終找到了任意維數的隨機正交矩陣的參數表示方法,通過分析相關超平面之間的垂直關系和參數化正交矩陣需要的參數個數,論證了這種表示的完備性。
  18. The properties of compactly supported orthogonal multiple vector - valued wavelet packets

    緊支撐多重向量值正交小波包的性質
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