迭代步 的英文怎麼說

中文拼音 [diědài]
迭代步 英文
iteration step
  • : Ⅰ動詞(輪流; 替換) alternate; change Ⅱ副詞1 (屢次) repeatedly; again and again 2 (及) in tim...
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : Ⅰ名詞1 (步度; 腳步) pace; step 2 (階段) stage; step 3 (地步; 境地) condition; situation; st...
  1. For the purpose of saving running time of iterations, this paper apply adaptive method to aitken extrapolation algorithm and eigenvalues - based algorithm respectively. experimental results elementarily show that these two new algorithms can speed up the performance of iterations

    本文將adaptive方法分別與基於特徵值直接求解演算法和aitkenextrapolation演算法相結合,實驗結果初證明了這兩個新演算法能夠縮短時間。
  2. Moreover, we prove that after finite iterations, the unit step is always accepted and the proposed method essentially reduces to the modified bgs method with the unit steplength

    此外,還證明了經一定的迭代步后,單位長總可以取到。因此演算法在解的局部還原為用單位長的bfgs演算法。
  3. The iterative process may be continued until some criterion for convergence is met.

    這種迭代步驟可繼續下去,直到符合某種收斂要求為止。
  4. Successive linear programming is proposed to solve it with the help of lindo6. 1 program. digital tests are carried out and results show that the algorithm is practical and efficient for distribution systems loss minimization and can be used to optimize real distribution system operation

    在求解過程中,結合了線性規劃模型演算法程序lindo6 . 1 ,並引入迭代步長控制系數k ,對控制變量的增量作有效的調整,同時,選取就地無功平衡點作為初值。
  5. The second part studies optimal pure proportional navigation ( ppn ), with time - dependent gain of navigation to maneuvering target based on proportional navigation theory. optimal gain of navigation is constant for ppn without maneuvering ; based on this, solution of time - dependent gain of navigation is given by iteration approach, and the time required for capture is given, the times of iteration is decided by comparing this time with the iteration step

    對目標機動的追逃問題,考慮導航增益可為任意實數,且隨時間和初始條件改變,這一思想是建立在目標非機動的純比例導引制導規律,最佳導航增益為常數的基礎之上,利用的方法,給出了時變的導航增益的求解方法,並給出了實現捕獲所需的時間,用此時間與迭代步長進行比較,判定次數。
  6. It is posssible that the trust region subproblem needs to be resolved many times before obtaining an acceptable step for the traditional trust region method, and hence the total computation for completing one iteration might be expensive

    對于傳統的信賴域方法,要獲得可接受的迭代步可能要通過重復計算多次信賴域子問題才能獲得,因此每完成一次的整個計算會比較大。
  7. Repeat steps 6 and 7 for the element

    ,請迭代步驟6和驟7 。
  8. Moreover, we show that after finite iterations, the unit step is always accepted

    此外,我們還證明:經一定的迭代步后,單位長總可以取到。
  9. The step size for coefficient update in the mf is controlled by the estimated snr

    通過sf估計輸入信號信噪比( snr )來控制mf系數更新的迭代步長。
  10. A solution that minimizes the model function within the trust region is solved as a trial step

    信賴域方法並不要求目標函數的二次模型凸性,在信賴域內求得迭代步使得二次模型最小。
  11. The iteration formula and determination of iteration step are set up according to a priori information of rock and concrete

    建立了考慮先驗信息的修正高斯-牛頓演算法的格式和迭代步長的確定方法。
  12. Operand of map - drift is large, so 2 ways of reducing the operand are put forward, which are increasing the iterative step and decreasing the numbers of range cells

    由於md演算法的運算量很大,採用了增加迭代步長、減少距離單元兩種減少運算量的方法。
  13. Furthermore, in the last part of this paper, based on the simulation results, some problems of artificial neural network algorithm are addressed

    收斂性是神經網路校正演算法的關鍵問題,本文最後對此進行了理論探討並根據模擬結果對其迭代步長進行選擇。
  14. Based on double dogleg path, the iterative direction is always obtained in the intersection of double dogleg path and bound of trust region by solving the affine scaling trust region subproblem

    一般地,基於雙折線路徑方法可以在雙折線路徑和信賴域邊界相交點得到迭代步
  15. The sensitivity of one - dimension consolidation degree to the uncertainty of seepage coefficient, void ratio and compression coefficient is analyzed, then, the reliability of percent consolidation is analyzed with jc method and the steps of calculation are presented

    分析了固結度對滲透系數、孔隙比和壓縮系數三個參數不確定性的敏感性。利用jc法分析了一維固結度的可靠性,通過實例驗證用所給的迭代步驟,計算結果收斂很快。
  16. The gap element method is proposed in the paper for two kinds of problems, which include contact problem and gap joint problem. elasticity contact problem falls into the category of unknown boundary value problems. it follows that the contact area and contact conditions or states ( st

    文中給出了間隙元法在空間可動部件接觸問題中的應用,推導了其幾何邊界條件和力學邊界條件,利用虛功原理推導了含間隙元彈性接觸問題的有限元方程式,給出了其數值解法的迭代步驟,並指出了利用間隙單元進行分析的特點。
  17. In order to counteract the effect due to the unmodeled perturbation, the h tracking control requires to solve a modified algebraic riccati - like matrix equation. the derived hybrid adaptive - robust tracking control scheme guarantees that all the signals and states are bounded, the tracking error is uniformly ultimately bounded and h tracking performance is achieved

    所提出的控制方案保證跟蹤誤差在有限的迭代步驟內收斂到任意指定的誤差區域並且一直保持在指定的區域內,而且保證每一迭代步系統信號有界。
  18. For problems whose objective function or constraint functions have sharp curves on their contour maps ( such as the rosenbrock ' s function which has banana shape contours ), monotonicity may cause a series of very small steps, causing a huge number of iteration to reach their solutions. by using the nonmonotone technique, we get the sequence of successful interative point which should make the objective function mono - tonically decreasing. hence, we use both trust region strategy and line search technique and make each iterate generate an acceptable trial step in interior feasible set as next interative point

    我們利用非單調技術得到使目標函數非單調下降的點,因為非單調克服高度非線性化函數的求解問題,從而避免了只使用單調搜索在「峽谷」現象局部最優解被卡的情況,我們用信賴域策略和非單調線搜索技術相結合的方法,使演算法產生的迭代步落在可行域內點,同時又在信賴域內滿足接受準則。
  19. The real - time obtainment of the components of projection matrix and the substitution of constant step for optimal step in the one - dimension search in conjugate gradient were adopted to ensure the equality of reconstructed image from incomplete projections and shorten the reconstruction time simultaneously

    通過即時獲取投影矩陣分量,以固定長替共軛梯度法中一維搜索最優迭代步長,在確保品質的同時縮短重建時間。
  20. From simulation results, we get the following main conclusions : 1 ) the convergence performance can be improved with the ist - tap initialization strategy for the underwater acoustic channel established in this paper. 2 ) both the convergence rate and the steady - state value of the average squared error should be taken into account when choosing the step - size

    得到的主要結論為:對于本文所建立的水聲多徑通道,盲均衡演算法採用第一個抽頭初始化方案其收斂性能較好;選取迭代步長時要兼顧收斂速度和穩態誤差;在保證收斂性能的基礎上,可選擇階數較小的均衡器。
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