矩陣階 的英文怎麼說

中文拼音 [zhènjiē]
矩陣階 英文
order of a matrix
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • : 名詞1. (臺階) steps; stairs 2. (等級) rank 3. [醫學] (耳蝸的三個螺旋管的任一個) scala 4. [數學] order 5. [地質學] stage
  • 矩陣 : [數學] matrix; array
  1. The equations of workspace boundary surfaces for double - octahedron variable geometry truss pmts are derived based on surface analysis method. the projection and section curve grapha of workspace boundary surfaces for double - octahe

    推導出了zrps ztps型及m 3tps型並聯機床運動學分析的一和二影響系數,得到了其運動學模型。
  2. Moreover, popularizing such system is expected. the following works have been fulfilled within this thesis : first of all, based on the general principle of virtual displacement of nonlinear continuum mechanics, the geometric and material stiffness matrices is presented, several examples show that both of them can give out accurate result

    本論文主要完成了以下工作:首先,根據連續介質力學理論構造出的交錯桁架結構空間單元的幾何剛度和彈塑性剛度,算例分析表明這些能準確地計算出結構的空間二效應和空間單元彈塑性桿端力增量,計算結果具有良好的精度。
  3. Based upon virtual displacement method and the updated - lagrangian approach, stiffness matrices for two - dimensional elastic - plastic beam model in large displacement were proposed, in the derivation of which transverse stress was included because it was believed that part of the 2nd order effects of various stresses, which are in equilibrium with each other and with the external loads, will counteract each other and neglecting either part would possibly lead to incorrect results

    利用虛位移原理和更新的拉格朗日方法,導出了大位移彈塑性梁單元剛度的顯式表達式,在剛度推導中引入了截面內非線性剪應力和橫向應力的影響,剛度通過了剛體檢驗。之所以要引入橫向應力的影響,是因為本文認為,保持平衡所需的所有應力,它們各自的二效應會相互抵消,因此忽略其中的任何一項都可能導致不正確的結果。
  4. The elements of the reduced - jacobian matrix are functions of some parameters of the system. for example, effective short ratio, power base ratio, coupling impedance and load flow of the system. for single - infeed hvdc system with a parallel ac line, computer simulations using power system analysis software package ( psasp ) were performed

    用一種簡單的方法可以求得降雅可比,由於降雅可比的元素都是交直流混合系統中一些參數的代數函數,如有效短路比、功率基準比、連接阻抗和系統潮流等,因此,的特徵值也與這些參數相關。
  5. Using the perturbation transfer matrix method as well as the tested data in the laboratory, the 1st and 2nd order perturbed identification of dynamic parameters of the rotor of a boiler pump is made

    摘要利用攝動傳遞法,結合實驗室的試驗,對某電站鍋爐給水泵轉子的動力學參數進行了一和二攝動識別。
  6. Properties of 2m 1 order generalized anti - centro - symmetric matrix

    1廣義中心對稱的性質
  7. Seafloor sediment classification using a neighborhood gray level co - occurrence matrix

    基於鄰域灰共生的海底沉積物分類
  8. In the present paper, we consider the problems of the conjugacy classes of the torsion matrices of order p or 2p in gln ( f ] and sln ( f ), and we determine the formula of the number of the conjugacy classes in gln ( f ] and sln ( f ] completely

    本文給出了p與2p幺冪在gl _ n ( f )和sl _ n ( f )共軛作用下的共軛類個數的遞推計算公式。
  9. This new method only uses three cumulant matrices, and doesn ' t require searching spectral peak or pairing parameters, and is easily implemented

    該演算法僅需使用3個高累積量,而且無須譜峰搜索和參數配對,計算簡單。
  10. 3. to enrich this model, the paper give out a moment function form of the optimal decomposition - coordination methodology. 4

    初步提出了灌區水資源優化調配分解? ?協調遞模型的函西安理工大學工程碩士專業學位論文數形式,這使得模型的內容更加豐富化。
  11. 3. puts forward matrix function form of the decomposition - coordination step model for water resource ' s optimal distribution in this thesis. it makes the model more prolific

    3 、初步提出了灌區水資源優化調度分解?協調遞模型的函數形式,這使得模型的內容更加豐富化。
  12. With those above, an essential explanation to the simplicity of the representation of rijndael s - box is given, and a direct proof to the equivalence between any two coordinate functions of rijndael s - box is provided, with the equivalence described by only one matrix of order eight over gf ( 28 ). 5

    利用這三種方法計算出的域元素分量表達式,解釋了rijndael演算法s盒代數表達式復雜度低的本質原因;給出rijndael演算法s盒分量函數間等價關系的一種直接的證明方法,並用一個八gf ( 2 ~ 8 )完全刻劃這種等價關系。
  13. This method can reflect local signal feature and well perform in the experiments. we also present an integrated electromyographic signal ( emg ) pattern recognition scheme. the application of an artificial neural network ( ann ) technique together with a feature extraction technique, for the classification of emg signals is described

    利用高譜技術提取肌電信號的特徵信息,然後利用奇異值或者其它方法對二維特徵進行優化,將優化之後的一維特徵向量輸入神經網路分類器進行模式識別,這種方法能夠初步識別不同模式的上肢運動。
  14. ( 2 ) based on the propagation equation of fgbs passing through unapertured paraxial abcd optical systems, the similar transformation conditions are obtained for the first time, which is expressed as that two fgbs with the same beam order have similar intensity distributions at the two positions of equal generalized fresnel number when they propagate through two ajb, cjdi ( i = l, 2 ) systems. furthermore, a comparison between a fob and a sgb of the same beam a ^ - factor but different waist widths is performed for the first time

    ( 2 )通過對作為整體的平頂高斯光束在無光闌限制近軸abcd光學系統中傳輸公式的分析,首次得到了平頂高斯光束的相似變換條件,即數相同的平頂高斯光束在傳輸為a _ ib _ ic _ id _ i ( i = 1 , 2 )的兩個光學系統中傳輸時,在菲涅爾數相等的兩個面上具有相似的光強分佈。
  15. Its basic thought is that using amass of simple classifier which has common classified ability and through thecertain method , at last , constitutes a very strong classifier which has strongclassified ability carries on many times with this strong classifier to the goalpictures , finally confirmed the pictures whether includes the human face andits the general position this algorithm uses a characteristic which called haar characteristic thischaracteristic is one kind of simple rectangular characteristic , because it issimilar with the haar wavelet , so called haar characteristic this kind ofcharacteristic is composed of two or many rectangles that are congruent andneighboring there are white and black kinds of rectangles in the characteristictemplate, and defines this characteristic template characteristic value as thewhite rectangle this characteristic value is that the difference between white

    本文主要研究基於haar特徵的adaboost演算法。由於以前提出的特徵中包含的人臉基本特徵比較少,導致檢測時間過長。本文根據人臉基本特徵的分佈提出一種新的特徵,新特徵覆蓋了人的眼睛,鼻子和嘴,它由haar特徵中的一些簡單特徵組合而成,形狀類似卷積中用到的3,這種新特徵檢測的結果是可以檢測到人臉,時間上得到優化。
  16. 31 press w h, teukolsky s a, vetterling w t, flannery b p. numericalrecipes in c : the art of scientific computing. cambridge universitypress, second edition, 1992. 32 dana k j, van ginneken b, nayar s k, koenderink j j. reflectanceand texture of real world surfaces

    實驗包括訓練和測試兩個段,在訓練段,我們計算了所有類的zernike不變因子,計算完相關函數的集合之後,我們計算了10以內的仿射正則化zernike不變因子,構建了zernike不變因子,用來計算距離函數d 。
  17. It exploits the structured of the hessian matrix of the objective function sufficiently. an attractive property of the structured bfgs method is its local superlinear / quadratic convergence property for the nonzero / zero residual problems. the local convergence of the structured bfgs method has been well established

    它們充分利用了目標函數的hesse的結構以提高演算法的效率,該演算法的顯著優點是對于零殘量問題具有二收斂性而對于非零殘量問題具有超線性收斂性。
  18. We get the sensitivity matrix using the model that contains model error in the following two cases. if the identification data are got using the model without model error before and after the damage, the error resulted from model error can be overlooked. if the data are got using model with model error before the damage and using the model without model error after the damage, error results from model error is first order and model error can bring more assessment errors

    2 、本文詳細分析了模型誤差對損傷識別結果的影響,經過公式推導及實例分析說明,損傷靈敏度用有模型誤差的理論分析模型來建立,如果損傷前後都用無模型誤差的實測數據來識別,此時誤差為二微量可以忽略;如果損傷前採用有模型誤差的數據而損傷后採用無模型誤差的實測數據,此時誤差為一量,可能引起較大的識別誤差。
  19. The cable - strut tensile structures are the self - stress equilibrium systems composed by tensional cables and struts. in this paper, the basic concept of the structures was described. the analysis methods of the structural characteristics ( statically and kinematically determinate or indeterminate ) and the geometrical stability were presented. it is indicated that the cable - strut tensile structures are in stable equilibrium with first - order infinitesimal mechanisms. the ranks of equilibrium matrix were calculated by employing the singular value decomposition, and the independent modes of inextensional mechanisms and the states of self - stress were also obtained in the same way. this paper contains some typical examples which illustrate all of the main points of the work

    索桿張力結構是指由張力索和壓桿組成的、具有預應力自平衡的新穎結構體系.本文詳細闡述這種結構的基本概念和結構特徵,討論結構靜動定體系特性和幾何穩定性判定分析方法,指出索桿張力結構應具有一無窮小機構的幾何穩定體系.文中採用奇異值分解方法計算結構平衡的秩,並計算獨立機構位移模態和自應力模態.最後,對幾種典型的索桿張力結構進行了算例分析
  20. It is especially attractive for the downlinks and suppressing intercell mai. when multiuser detector is adapted in blind mode, it usually adopts eignvalue decomposition or singularvalue decomposition of received sample correlation matrix and tracking alrithgms, which result in high computational complexity. at the same time, approximation computation in tracking alrithgms also result in slow convergence

    為實現盲自適應檢測,通常採用對接收信號樣本進行特徵值分解( evd )或奇異值分解( svd )后進行跟蹤,由此帶來的子空間秩跟蹤使得實現復雜度很高;另一方面,在跟蹤演算法中考慮一些實際情況而作出近似處理,從而引起誤差積累和正交性誤差,導致每次跟蹤開始段跟蹤速度變慢。
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