計數矩陣 的英文怎麼說

中文拼音 [shǔzhèn]
計數矩陣 英文
tally matrix
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 數副詞(屢次) frequently; repeatedly
  • : 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...
  • 計數 : count; tally; counting計數卡 numbered card
  • 矩陣 : [數學] matrix; array
  1. In the last, the modern control theory and simulink in matlab have been integrated together, and it has been applied in active control of the platform structure elastically supported ; a mechanical model and an equation of motion in state space have been established. based on coc, dynamic response of the platform structure elastically supported has been studied under simple harmonic load ; the influence of different values of weight function to the active control efficiency of the structure has also been discussed

    本文還將現代控制理論與matlab的simulink動態模擬軟體包相結合,將其應用於彈性支承平臺結構的主動控制中;建立了彈性支承平臺結構主動控制理論的力學模型和狀態空間內的運動方程;應用經典線性最優控制演算法對彈性支承平臺結構在簡諧荷載作用下的動力響應進行閉環控制;分別從理論和算兩個方面討論了狀態權函q和控制權函r的不同取值對控制效果的影響。
  2. The granulometer error can be corrected through calculating an integrated light energy distribution coefficient matrix

    系統誤差可以通過算積分式光能分佈系校正。
  3. ( 1 ) the posterior distribution of the coefficient matrix, the precision matrix and covariance matrix, and their bayesian estimation under the matrix normal - wishart conjugate prior distribution. ( 2 ) the deduction of the predictive distribution, proved to be matrix t distribution. ( 3 ) the designs of bayesian multivariate mean value control charts in terms of the relationship between the multivariate wishart distribution and x2 distribution, the bayesian process capability index and its confidence lower limi

    通過多方程模型系統的統結構,證明了正態? wishart先驗分佈是模型參( , )的共軛先驗分佈,研究了該先驗分佈下模型系、精度和協方差的后驗分佈及其貝葉斯估,對模型預報密度函進行了嚴格的學推導,並將其應用於多元質量控制領域,構造了貝葉斯均值向量聯合控制圖;結合wishart分佈與x ~ 2分佈之間的關系,設與推斷了貝葉斯多指標過程能力指及其貝葉斯置信下限。
  4. Compared with the traditional methods of window functions and remez optimal algorithm, the optimum algorithm, the optimum design method in the paper need not compute inverse matrix, thus overcoming the difficulty to compute high - order inverse matrix in remez optimal design method

    與傳統的窗口函法和雷米茲優化設方法相比,其優化設方法不需要的逆,因而克服了雷米茲優化設方法求高階逆的困難。
  5. Admissibility of generalized least square estimator on the unknown parameter matrix in the extensive growth curve

    推廣的生長曲線模型中未知參的廣義最小二乘估的可容許性
  6. A. p. verbyla and w. n. venables ( 1988 ) extended the ordinary growth curve model into the extension of growth curve model and obtained an estimate of the unknown parameter matrix under the conditions that the matrix of observations follow multivariate normal distribution, where every design matrix has full column rank [ 7 ]

    A . p . verbyla和w . n . venables ( 1988 )將gc模型進行了推廣,得到了推廣增長曲線模型( theextensionofgrowthcurvemodel簡稱egc模型) ,並在觀察服從正態分佈,各設均為列滿秩的條件下,給出了參值的一種演算法。
  7. This paper suggests that the integral of the state equation is evaluated directly through the exponential matrix based on the pim, thus several series solutions are obtained. utilizing the symmetry of matrices and the idea of substructure, the computational precision and efficiency of the pim are improved

    本文深入研究精細積分及動力方程演算法,基於指算、 pade逼近理論,在時域上對非線性動力狀態方程直接積分求解,構建若干系統響應求解格式,並分析了演算法精度、效率;通過變換,利用對稱性、子結構等方法改進精細積分算效率。
  8. Moreover, in the application of aircraft structures design, the composite wing is still to meet the needs of aeroelastic design. through reading the aerodynamic influence coefficient matrix from the nastran file, this paper generates a static aeroelastic equilibrium equation and divergence eigen - equation, which is needed by the aeroelastic tailoring of composite wing. through this equation, the aeroelastic tailoring of composite wing and its optimization design have come into being

    此外在飛機結構設過程中,復合材料翼面結構還要滿足氣動彈性設的需要,本文通過讀入由nastran所產生的氣動影響系,構造出滿足復合材料氣動彈性分析所需要的靜氣動彈性平衡方程和發散特徵方程,並在此基礎上實現了復合材料氣動彈性剪裁優化設
  9. Regard appropriate development of the coal industry as the starting point in the thesis, in analysis at the f our country coal characteristic and coal industry with the other economic foundation that technology get in touch of industry of industry in an all - round way, set up optimize models of industry of coal based on dynamic input - output analysis, and use the econometrics method to confirm the systematic parameter of this model, had asked the model of solving and analysis, applying theory and method of markov probability model modify and forecasting direct consume coefficient matrix in coal industry, and has probed into in the course of revising the parameter changes the influence caused toward other input - output index

    論文中以煤炭產業的適度發展為出發點,在全面分析了我國煤炭產業的特點以及煤炭產業與其他產業的經濟技術聯系的基礎上,建立了煤炭產業多目標動態投入產出優化模型,應用量經濟學方法確定了該模型的系統參,求解模型並對最優解進行了分析,應用馬爾科夫概型修訂直接消耗系以反映煤炭消耗的變化,並探討了在修訂過程中參變化對其他投入產出指標所造成的影響。
  10. In this thesis, the decoupling unit of vav system is designed in the way of feedforward conpensation. then the transfer function matrix of the feedforward conpensation decoupling unit of the 5 inputs & 5 outputs vav system is worked out. the decoupling conpensation unit can change the transfer function matrix of the open loop and closed loop control system into diagonal matrix, so that the coupling among the five control loops is eliminated, and vav system is decoupled

    本文採用前饋補償法設了變風量空調系統的解耦補償器,並得出了五輸入、五輸出變風量空調系統前饋補償解耦器的傳遞函,該解耦補償器可以使本文所研究的變風量空調控制系統的開環傳遞函和閉環傳遞函都變換為對角,從而解除五個控制迴路之間的耦合,使變風量空調系統實現解耦。
  11. But when the condition number of the matrix is very large, the round error will be accumulated to collapse the true solution, that is, the method is unstable

    同時,當系的非零元結構不規則或帶寬較大時,其算量與存儲量十分大。
  12. Using the fresnel matrix method, the standing wave distribution of the vertical - cavity surface - emitting laser ( vcsel ) was designed and analyzed

    摘要應用薄膜光學的菲涅耳系方法,對垂直腔面發射激光器的駐波場分佈設做了深入的研究。
  13. The astringency, error and stability of the numerical method are researched. zero matrix method, constant matrix method, and jacobian matrix method are constructed in order to improve numerical precision and efficiency. the steps for calculating matrix exponential function using pade approach method are given out

    研究了所提西安理工大學博士學位論文算方法的誤差、穩定性、收斂性等學性質,在算精度和算效率兩方面提出了一些改進措施,構造了零法、常法、雅可比法等算格式,給出了利川pade逼近的求解步驟。
  14. Based on the electromechanical coupling characteristic of the multi - machine power system, the transitive closure is calculated depending on the synchronization torque coefficient matrix. then a proper threshold value is chosen to achieve the reasonable block decoupling of multi - machine power system. eigenvalues of block - decoupling subsystem are calculated respectively

    該方法根據多機電力系統的機電耦合特性,在多機系統同步力的基礎上,求取傳遞閉包,通過選擇適當的閾值水平,實現多機系統的合理分塊解耦;對各分塊解耦子系統分別算特徵值,各子系統的特徵值的集合可以近似作為原多機系統的特徵值。
  15. Abstract : a design method of a multi - variable inferential controller based on anew performance index is proposed. the inferential controller uses a v type control structure to avoid inverse transformation of rectangle arriving. this multi - variable inferential control system has the characteristic of simple calculation and only an adjustable parameter q array. this control system output gets the performance of dynamic decoupling of the mutivarable system

    文摘:在一種新的性能指標下,提出了一種多變量推理控制器的設方法,該控制器採用的v規范型控制器結構避免了傳遞函求逆問題.該類多變量推理控制系統的特點是演算法簡單、僅具有一個可調參q ,該系統實現了多變量系統的動態接耦
  16. Then, robust fault detection and isolation problems for time - delay linear parameter - varying systems are investigated in this thesis. the residual generators are created by parameter - dependent filters, i. e. the designed filters are time - varying whose matrices parameters are known functions of time - varying parameters

    其次,本論文研究了時滯lpv系統的魯棒故障檢測與分離問題,利用參依賴濾波器構造殘差產生系統,即所設的故障檢測濾波器也是時變系統,其參是時變參的確定函
  17. The fast spot price solution proposed in this paper introduces a decomposing model, which is benefit for analyzing each component of spot price. based on interior - point optimal power flow, which has superiority on calculating and decomposing spot prices under power market environment, after rational approximation, the coefficient matrix and its factor table of modifying equation are made constant and need no recalculation during iterations

    本文提出的快速實時電價演算法採用適于對實時電價各組成部分進行分析的分解模型,在內點法最優潮流的基礎上合理的常化其修正方程系,使其在每次迭代時不必重新算,大大提高算速度。
  18. A novel reversible coordinate transform method, need not calculating the transform coefficient matrix, based on vector operation is proposed in this paper

    摘要提出了一種基於矢量運算的新的坐標變換方法,該方法具有不需要算轉換系、可逆的特點。
  19. We propose a new conception : index distribution chart, which makes it possible for us to construct a new fast multiplication algorithm for matrix pairs of arbitrary dimensions

    我們提出了「指標分布圖」的新概念,從而構造出一個估任意維乘法的新演算法。
  20. Instead, there needs to store only the original coefficient matrix, some auxiliary matrices for the preconditioner and several vectors in the iteration methods. further, the core of the iteration is the matrix - vector multiplication and the solution of the auxiliary equations corresponding to the preconditioner. if the solution of the auxiliaries spend not very much, the computational cost in each iteration step will be very cheap, due to the fact that the sparsity of the matrix can be exploited sufficiently

    與直接法相比,迭代法只需存儲原系、對應于預處理的幾個輔助與少量幾個向量,且迭代中除求解輔助線性方程組外,其餘的算主要是稀疏與向量乘積,從而能充分利用稀疏性減少算量,但迭代法的收斂速度一般與系的譜分佈有關。
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