數值估計 的英文怎麼說

中文拼音 [shǔzhígūjì]
數值估計 英文
numerical estimates
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 估 : 估構詞成分。
  • 計 : 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...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 估計 : estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast
  1. Second, more feature points are extracted for advanced registration based on projective transformation. compared with the ordinary method, our method has a better robust feature with higher accuracy, it also has a fully automatic feature so it need little human intervention in the whole process. the image segmentation, feature extraction, feature correspondency, and transformation model of multi - modality medical image registration are also studied in this paper

    本研究的創新之處:針對rf和fa視網膜圖像的特點，提出了新的血管細化的新方案;在特徵點提取方面，提出了「三輪定心」這種新的特徵點提取方法;提出了由「粗配」到「細配」的混合配準方法;力矩主軸法用於圖像配準參數的估計及對應性尺度參數范圍的定值。
  2. When the estimator is unbiased, the numerical estimate is frequently also called unbiased.

    當估計量無偏時，數字估計值也常叫做無偏的。
  3. Estimates on the extremal sobolev - hardy functions

    極值函數的估計
  4. Expenditure - based gross domestic product estimate

    以開支為計算基礎的本地生產總值估計數字
  5. ( 5 ) parameterization of infrared satellite cloud imagery and its application in rainfall predication obvious correlation exist between the probability of rain and parameterization estimate such as average brightness temperature ( tb ), brightness temperature variance ( f ), equivalent cloudage ( cn ), brightness temperature area index ( al - the first a5 - the fifth grade, a6 - the sixth grade )

    （ 5 ）衛星雲圖參數化及在降雨預測中的應用紅外衛星雲圖參數化估計值，與局地降雨過程的發生、發展具有較為密切的關系。相關較密切的參數有平均亮溫、亮溫方差、等效雲量、亮溫面積指數（ 1級、 5級、 6級） 。
  6. On the application of mathematical programming in the estimation of function value

    數學規劃在函數值估計中的一個應用
  7. Annual growth rates in real terms of retained imports

    二年本地生產總值與其開支組成部分及主要物價指數的估計增減率：
  8. By constructing approximate functions and using prior estimate and conversion of variable, it is proved that the inverse problem has weak solution for given initial value, boundary value and the oil output

    通過變量和函數變換，作逼近函數和估計等方法，證明了對給定的初邊值和石油產量，此反問題存在弱解。
  9. The auto - spectrum is attached to linear phase, the amplitude - frequency drawing is got according to the arithmetic of bi - spectrum, then the equivalent is educed, the conversion relation is attained

    該方法通過對自譜添加線性相位，根據雙譜的數值估計演算法計算獲得雙譜在三維空間的幅頻圖，通過推導雙譜與自譜估計演算法之間的等價關系以及所得的幅頻圖來實現兩者之間的相互轉換。
  10. By resorting to the residue method, the asymptotic formulas for the eigenvalues and the expansion theorems of dirac eigenvalue problems are proved under the self - adjoint and non - self - adjoint boundary conditions

    本文用留數方法證明了自伴和非自伴的dirac運算元的特徵值估計和特徵展開定理。
  11. 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

    摘要為了減輕加性色噪聲對信源數目估計性能的影響，本文提出了一種基於相干矩陣特徵值分佈曲線線性插值的信號檢測方法。
  12. The equivalent parameter estimation and on - line voltage stability index at weak buses of network side based on phasor measurement is presented

    提出了基於相量測量的薄弱節點電網側等值參數的估計和在線電壓穩定指標。
  13. According to an official data source from the mainland, the cumulative value of hong kong s realised direct investment there amounted to us $ 171 billion at end - 2000, representing nearly half of its total inward direct investment

    根據內地官方數據，二零零零年年底時，香港在內地的實際直接投資累積價值估計達1 ， 710億美元，占內地的直接外來投資總額幾近一半。
  14. According to an official data source from the mainland, the cumulative value of hong kong ' s realised direct investment there amounted to us $ 151 billion at end - september 1999, accounting for about 51 per cent of the total value of its inward direct investment

    根據內地官方數據，一九九九年九月底時，香港在內地的已落實直接投資累積價值估計達1 ， 510億美元，約占其直接外來投資總額51 % 。
  15. Compared with the traditional detective methodes based on frame difference, the operation of the method is more less. because the threshold based on noise characteristic parameters is adaptive produced, algorithmic adaptability is better

    與傳統的基於像素的幀間差分法相比，運算量較小。根據相對噪聲的特徵參數所估計的相對噪聲的閾值是在檢測過程中自適應生成的，適用性較強。
  16. In the patent document, a training sequence is designed to estimate the parameters in pcma. but in this article will do some researcher in the parameters estimate without training. because of the lack of references, the estimate works are very hard

    在pcma中，參數估計很重要，專利中為了快速得到各個參數的估計值，是通過兩個發送終端輪流抑制自信號，讓對方發送訓練序列來對各個參數進行估計的。
  17. The cyclic estimation approaches of chirp signals in additive nose or multiplicative noise are proposed, it presents a way for the parameters estimation of zero mean amplitude chirp signals. the estimation performances in the additive noise or multiplicative noise are analyzed by the first order perturbation analysis method, and the error variance expressions of the parameters estimation under large samples are derived

    針對加性噪聲情況及存在乘性噪聲的情況，提出了線性調頻信號參數的循環平穩估計方法，解決了零均值乘性噪聲的信號參數估計問題，並採用一階擾動分析方法，對兩種噪聲情況下的估計性能進行了分析，推導出了各參數的估計誤差方差公式。
  18. Use activex control we construct the interface of high - strength concrete expert system. discuss the equation model that the need fitting arguments reference to in this system, corresponding linear fitting algorithm " s reasoning and implementation. implement the generic algorithm of the linear equation with template idea nested

    從應用的角度出發，通過使用數理統計中介紹的值估計方法與線性方程組求解實現參數擬合，並探討了基於泛型演算法的線性方程組求解，將數理統計、線性方程組求解和模板思想有機地結合在一起。
  19. And then, the simulation results of academic formulae are compared with those evaluated by numerical formulae, which results have advantages and disadvantages of their own

    利用模擬結果對有效線導納的理論公式和數值估計表達式進行了比較和分析，確定了數值估計表達式的適用范圍。
  20. Simulation analysis is carried out with regard to the power transfer rule of the points in rectangular surface and of the rectangular surface. infection of parameters to surface mobility is examined and academic formulae of surface mobility are compared with those evaluated by numerical formulae. 5

    對激勵面上各點的功率傳遞規律和以整個激勵面為一個單元的功率傳遞規律進行了研究，分析了各個參數對面導納的影響，並對理論公式和數值估計表達式進行了比較。
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