矩陣的相減 的英文怎麼說

中文拼音 [zhèndexiāngjiǎn]
矩陣的相減 英文
subtraction of 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...
  • : 4次方是 The fourth power of 2 is direction
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • 矩陣 : [數學] matrix; array
  1. With the development of the network and the multi - processor system, the research, simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system, are becoming more and more important. on the system - leve1 fault diagnosis, based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang, the paper constructs newly the theory bases, improves on the matrix method, reinforces and consummates group arithmetic of all kinds of test mode, for the first time, analyses and discusses the equation solution of all kinds of models, so al1 the consistent fault patterns ( cfp ) could be found, straightly and high efficiently, even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased, especialy in strong t - diagnosabl6 system. last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed

    本人在張大方教授等人提出基於集團系統級故障診斷理論基礎上,重新構建了系統級故障診斷理論基礎,定義了系統級故障診斷測試模型三值表示;改進了系統級故障診斷方法,重新定義了測試、鄰接、結點對、結點對連運算、極大準集團和斜加,由此能直觀、簡便地生成集團和極大獨立點集;補充和完善了各類測試模型系統級故障診斷集團演算法,通過定義集團測試邊和絕對故障集,簡化了集團診斷圖,由此能較易地找到所有容故障模式,即使不滿足t -可診斷性,大大少了系統級故障診斷復雜度,尤其是對強t -可診斷系統;首次分析探討了各類測試模型方程解決,由此從另一角度能系統地、高效率地求出所有容故障模式( cfp ) :擴充了系統級故障診斷模擬系統功能,快速、直觀和隨機地模擬實驗運行環境,進行清晰和正確診斷,同時提供大量實驗數據用於理論研究,優化演算法和設計。
  2. The problems of robust stability for a class of lurie direct or indirect systems with time - delay and norm - bounded uncertainties are discussed using delay dependent method. method of linear matrix inequality is adopted to resolve the problems. comparing with the other sufficient conditions, the maximum delay obtained in this paper is less conservative

    2 .針對具有范數有界不確定參數lur記時滯系統,分別給出了lurie直接型系統時滯魯棒絕對穩定性條件和穩定化控制器以及lurie間接型系統時滯魯棒絕對穩定性條件,結論均採用線性不等式形式給出,通過和最近其他充分性方法比較最大時滯界,表明本文方法大大少了保守性。
  3. By calculating rcs of arbitrary shaped conducting objects and the input admittance of a wire antenna on the arbitrary shaped conducting platform, it is shown that the method of impedance matrix interpolation can greatly reduce the computation time compared with the traditional moment method

    該方法僅對幾個插值點頻率直接進行計算,便可通過插值快速生成其他頻率點上阻抗比于對每一個新頻率點重新直接計算阻抗,極大地少了計算時間。
  4. Within the framework of sparse bayesian learning, the algorithm extends the relevance vector machine by combining global and local kernels adaptively in the form of multiple kernels, and the improved locality preserving projection ( llp ) is then applied to reduce the column dimension of the multiple kernel input matrix to achieve less training time

    在稀疏貝葉斯學習框架下,該演算法首先以多核形式自適應結合全局核函數和局部核函數擴展關向量機,然後應用改進保局投影來約簡多核輸入列維數以少訓練時間。
  5. Some stiffness matrices of special elements such as rubber bearings and components with field are derived from primary - secondary and inverse transform in structural matrix analysis. then, seismic response analytical models and non - isolated continuous rigid frame bridges are set up, while considering the interaction of soil - pile - structure and traveling wave effect simultaneously. finally, the seismic time history response of the two models is calculated by means of the finite element method, and the results show that the isolated bridge posses powerful earthquake resistance

    首先論述了公路大跨徑橋梁地震反應分析方法,其中包括樁-土-結構互作用、行波效應等因素對結構物影響;其次,利用結構分析中主從變換和逆步變換,推演了幾個特殊單元剛度,包括橡膠隔震層單元和帶剛域構件單元;最後,考慮樁-土-結構互作用和行波效應結合,分別建立隔震與非隔震連續剛構橋地震反應分析模型,通過有限元法對兩種結構進行時程分析,結果表明:隔震層上部結構地震加速度反應、位移反應均明顯小,這說明隔震連續剛構橋具有很好抗震能力。
  6. Using the statistic characterization of data, the relevant knowledge reduction algorithm is put forward by combining the probability with classification rules ; using the characterization of fuzzy attributes, the decision system with subjection degree attribute is built by combing the rough set theory and fuzzy set theory, and the idea of distinguish matrix is induced to the concealed decision system to reduce data

    利用數據統計特徵,將概率測度與分類規則結合起來,提出了知識西北工業大學博士學位論文約演算法;利用模糊屬性集合特點,把粗糙集合與模糊集合有機結合起來,將粗糙集中分辨思想引入到具有隸屬度屬性隱式決策系統中進行數據約
  7. In this paper, the method of compensation was used in the module of the offset coefficient to modify the matrix of resistor. it enhances the speed of calculation. and, the c + + language was used in the traditional setting programming

    其中,在分支系數計算模塊中,採用補償法來修改阻抗,大大提高了計算速度;在整定計算模塊,把傳統整定公式和c ~ ( + + )語言結合,少了工作量。
  8. In this paper, a linear interpolation method to detect the number of sources impinging on an array is proposed, of which aims to alleviate the effect of colored noise on its performance

    摘要為了輕加性色噪聲對信源數目估計性能影響,本文提出了一種基於特徵值分佈曲線線性插值信號檢測方法。
  9. Because the signals of the target reflections are coherent, the reconstructing matrix algorithm which uses the time - shift correlation method is studied. not only has it the good ability to solve the coherence problem, but it also reduces the computation because of the time - shift correlation instead of the eigenvalue decomposition

    由於雷達系統中目標回波具有關性,必須考慮解干處理,所以研究了利用時移關去噪重構演算法,該演算法具有較好干能力,且用時移關去噪免去了特徵分解去噪過程,可直接使用esprit演算法求解旋轉不變關系,簡化了過程,小了計算量。
  10. The occurrence and resulting damages of urban disasters are related to its urban natural - economic - social complex ecosystem

    為防災災目,應用模糊數學方法對中山環路沿圈12個統計小區,選用13個關因子進行復合生態總體綜合評價。
  11. 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

    與直接法比,迭代法只需存儲原系數、對應于預處理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,其餘計算主要是稀疏與向量乘積,從而能充分利用稀疏性少計算量,但迭代法收斂速度一般與系數譜分佈有關。
  12. The fast dct algorithm not only can reduce the multiplication number, but also can combine the post - scaling and matrix transpose needed for fast dct with the quantization and scan processes, so as to speed up the whole mpeg encoder. in addition, the table - lookup fast quantization algorithm can further speed up the encoding process

    本章提出快速dct演算法不僅少了所需乘法次數,而且變換后後置乘法和轉置過程可與量化和掃描結合,進一步加速浙江大學博士學位論文整個mpeg編碼過程。
  13. Compared with the traditional d - h transformation matrix algorithm, this method reduces the complex computation of inverse kinematic equations, which is very useful to improve the control speed of multi - joint robot

    該方法與變換法比能很大程度上少運動方程逆解計算量,對于提高關節控制速度極為有利。
  14. This heuristic, improved attribute reduction algorithm, based on the hu ' s algorithm and jelonek ' s algorithm, can guarantee a reduction compared with the hu ' s algorithm, and on the other hand, has better efficiency as far as time is concerned compared with the jelonek ' s algorithm

    該演算法是一種啟發式演算法,建立在可辨識計算基礎上。改進演算法基於hu演算法與jelonek演算法,在計算可辨識基礎上,保證最終能夠找到決策信息系統一個約簡,同時較jelonek演算法比,運算時間明顯少。
  15. By the theory of z transformation of linear system and matrix, we proved the validation of the averaging filter method using in ietd to cancel oscillation. then we illustrate the disadvantage of using averaging filter and give a new averaging filter that we note as phase - modified averaging filter, which can reduce the disadvantage. at the end of this chapter, we study the potent of reducing the time - cost of ietd by taking account the short duration characteristics of incident impulse

    本文第二章,首先簡述了時域積分方程遞推解法( ietd ) ,然後推導了應用於旋轉對稱體,能夠少計算量ietd方法,重點闡述並應用線性系統z變換理論和理論研究了ietd方法中遇到穩定性問題,從理論上證明了平滑濾波技術有效性,指出了它對計算精度影響,並在分析基礎上提出了新位修正平滑濾波方法。
  16. In order to improve the performance of the ac adjustable speed system and reduce the pollution to power network, a compound control strategy that combines matrix converter ( mc ) with direct torque control ( dtc ) is proposed

    摘要為提高交流調速系統性能,並且小對電網污染,提出了一種將式變換器與直接轉控制結合組合控制策略。
  17. The relation between the star and the minus partial ordering of some special matrices is discussed, the previous related results of the hermmite matrices are extended

    同時,研究特殊*序與序之間關系,推廣了關于hermmite應結果。
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