漸近法 的英文怎麼說

中文拼音 [jiānjìn]
漸近法 英文
approximation
  • : 漸副詞(逐步; 漸漸) gradually; by degrees
  • : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 漸近 : [數學] [物理學] asymptotic; approximation漸近操作(法) evolutionary operation; 漸近點 asymptotic...
  1. A new method on seeking asymptote of plane curve

    求平面曲線線的一種新方
  2. A new method on seeking asymptote is given by applying the relation between secant and asymptote, this method is helpful to train creativity of students

    摘要利用曲線割線的極限得到曲線的線,給出了求線的一種新方。這種方直觀性強,有助於培養學生的創新能力。
  3. Application of continued fraction approximation method to slope probabilistic analysis

    函數連分式漸近法在斜坡穩定性概率評價中的應用
  4. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特性,我們知道不存在其參數區間長度小於0 . 5的置信區間,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用數值計算分析與理論分析的方對現有的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種性質較好的置信區間如:修正大樣本區間jeffreys原則下置信區間二是針對已給定的置信系數與區間長度,我們提出了一種的兩階段區間估計程序,並利用數值計算的方,在各種置信系數與區間長度限定下,算出了最優的第一階段觀測次數(抽樣量) ,大量數據表明,本文考慮的方性態良好,具有應用價值。
  5. The progressive method to compute lsses is so strictly that it is very possible to find no lss in sequences, which leads to fail of dca procedure

    這種嚴格的演算十分可能導致不能發現序列集中的相似片段,這將導致dca過程不能進行下去。
  6. Asymptotic stability of midpoint euler method for delay differential equations

    時滯微分方程中點歐拉穩定性
  7. Asymptotic stability of linear - methods for nonlinear pantograph equations

    穩定性
  8. Asymptotic stability of rosenbrock methods for system of pantograph equation

    穩定性
  9. In the end, the impedance matrix of any three - dimensional conducting object can be portioned into sub - matrices by the projection iterative method ( pim ), the surface current and rcs can be calculated with convergent iterations, the wide - band electromagnetic scattering characteristics of three - dimensional conducting objects are also analyzed with the asymptotic waveform evaluation technique

    最後應用投影迭代方( pim )將三維導體目標的阻抗矩陣剖分成小矩陣,通過迭代計算出表面電流和雷達散射截面,並與波形估計技術結合分析了三維導體目標的寬帶電磁散射特性。
  10. The principles of erasure codes used under binary erasure channels are summarized and erasure codes which belong to standard classes of rs codes are introduced with emphasis on cascaded low - density erasure codes with linear time encoding and erasure recover algorithms. thresholds of regular degree distributions are analyzed. it is shown that low - density erasure codes based on ( d, 2d ) - regular sequences of degree distribution are not close to optimal ( d 3 ). two pares of irregular degree distribution sequences are introduced and a pare of improved right regular sequences of low - density erasure codes are presented, it is testified that the new sequences are asymptotically quasi - optimal. in the meantime, simulations of cascaded low - density erasure codes based on a few types of special sequences of degree distribution available are given, together with performance analyses on these codes

    闡述了應用於刪除通道下的糾刪碼基本原理,介紹了兩類標準的rs碼類糾刪碼,重點分析了具有線性時間編碼和恢復演算好碼?級聯型低密度糾刪碼,分析了正則度分佈的閾值,對正則低密度校驗碼在刪除通道下的糾錯性能進行了模擬,從理論上證明了基於( d , 2d ) -正則度序列的低密度糾刪碼都不是最優碼( d 3 ) ,同時還分析了非正則低密度校驗碼的度序列設計,基於右邊正則序列提出了一種改進型右邊正則序列,證明了此序列為擬最優的,對基於幾類現有典型度分佈序列的級聯型低密度糾刪碼進行了模擬模擬及性能分析; 3
  11. By taking repetitive observations in this paper, parametric estimators are obtained respectively in a simple structural ev linear model and a linear structural ev model with vector explanatory variables

    本文利用重復抽樣的方,分別給出了簡單線性結構型ev模型和一般線性結構型ev模型中的參數估計,並討論了估計的強相合性與正態性。
  12. 5. a multivariable process identification based on asymptotic black - box theory is studied. firstly, a high - order mimo arx model and its frequency error bound is estimated from identification data and low - order siso models is obtained from high - order mimo arx model

    作者對一種基於黑箱理論的多變量過程辨識方進行了研究:首先用高階arx模型估計模型參數,並給出高階模型的頻域均方誤差;然後,對高階arx模型進行降階處理。
  13. Abstract : the gpc or crhpc strategy with input constraints will be possible to lead to infeasibility of the control algorithm and the performance of the control system will get degradation or instable. in order to overcome this problem, a control algorithm with guaranteed feasibility is proposed in this paper. it is shown that the algorithm makes the plant asymptotically stable and drives condition setpoint close to the actual setpoint of the plant

    文摘:在系統輸入受限的情況下,採用一般的廣義預測控制或受限時域預測控制有可能會造成控制演算不可行,從而使系統的性能變壞或不穩定.針對這個問題,本文提出一種保證可行性的控制演算,並證明該演算能夠使系統穩定且最終使條件設定值跟蹤系統的實際設定值
  14. The application of approaching method in the roadbed construction

    淺談漸近法在路基施工中的應用
  15. Study on natural vibration of cable bearing weight with asymptotic method

    採用漸近法研究負載鋼絲繩的固有振動
  16. Asymptotic method for solving resonance solutions of strongly nonlinear systems

    求強非線性系統共振解的漸近法
  17. Piecewise approximation method

    逐段漸近法
  18. Studying the stability of elastic rod with varying cross section by wkb asymptotic method

    漸近法研究變截面彈性桿的穩定性
  19. Semi - iterative method

    漸近法
  20. Reagarding the inertia force of rotor as the force acting on the shaft, the effect of thermal expansion upon the natural transversal vibration frequencies of rotor system is studied by a new nonlinear asymptotic method

    摘要把轉子的慣性力看成作用在軸上的外力,採用新的非線性漸近法研究熱膨脹對轉子系統固有橫振頻率的影響。
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