truncation error 中文意思是什麼

truncation error 解釋
不舍入誤差
  • truncation : n. 1. 切斷,剪斷,截去。2. 【植物;植物學】切干萌芽。
  • error : n. 1. 錯誤;失錯。2. 謬見,誤想;誤信;誤解。3. 罪過。4. 【數學】誤差;【法律】誤審,違法;(棒球中的)錯打。adj. -less 無錯誤的,正確的。
  1. The spectrum characteristics of the phase truncation error and amplitude quantization error are analyzed by the method of fourier series

    文章最後還簡單介紹了幾種改善雜散誤差的方法。
  2. It retains all of the advantage of(3-50a)and(3-50b)except for a somewhat increased truncation error.

    除了略微增加截斷誤差外,它保持式(3-50a)和(3-50b)的所有優點。
  3. Failure is the default option for an error and a truncation

    失敗是錯誤或截斷的默認選項。
  4. A truncation is less serious than an error

    截斷的嚴重程度小於錯誤。
  5. Similarly, the paper also makes an analysis of the effect that the truncation error of finite scanning has upon the far - field pattern and then introduces the consequent method of compensation

    隨後分析了掃描面截斷誤差對遠場方向圖的影響,並給出了相應的補償方法。
  6. The realization of dmc and mdmc are given. some improvements on reference - curve - > error - truncation are presented

    並對截斷誤差,反饋校正系數,控制量增量的設計進行改進。
  7. It is different from traditional concept that the concept dynamic roughness includes influence of model error, truncation error, observation error and so on

    此時的糙率與傳統的概念有明顯的不同,它包含了模型誤差,截斷誤差,觀測誤差等各方面的綜合影響。
  8. It adopts developed predictive model to shorten the predictive time and eliminate the truncation error, adopts range control to avoid the frequent change of inputs, adopts block technology to reduce the dimension of qp, uses performance ratio to make the controller ' s tuning sample and intuitionistic

    該演算法中,作者採用改進的預測模型來減小模型時域與消除截斷誤差,形式上採用區間控制防止操縱變量的頻繁動作。並在演算法中實現了漏鬥技術與block技術,利用性能比來使得控制器調整簡單直觀。
  9. In image processing, the wavelet of l2 ( r ) will cause distortion on the boundary by truncation error. in order to exterminate this phenomenon, one must modify the wavelet on the boundary. this gives rise to the wavelet on the interval

    在圖像處理中, l ~ 2 ( r )上的小波基因截斷誤差會在邊界處產生失真,為了消除這種邊界效應人們需要對其進行改進,這就產生了區間小波的理論。
  10. The precision duhamel integration solution for the linearization equation is also given from the theory of linear differential equation. the calculating results show that the new method can improve the calculation precision greatly. in fact, the truncation error is not limited by this method, it can arrive the precision according to the requirement

    本文的主要工作有以下幾個方面: ( 1 )由於非線性項的存在,使得多數情況下難以得到非線性動力方程的解析解表達式,目前常使用數值積分方法來求解非線性動力學方程的解,但常規計算方法的計算精度不很理想,本文提出了含taylor展開項中高階余項的非線性動力方程的線性化數值計算方法,構造了瞬態線性化方程,給出了duhamel積分的表達式。
  11. The teclinique of varying order and step size of integration is researched according to the truncation error controi. the study results have established the theory bases for the numerical integral methods of the full dynandc simulation

    並研究了根據積分的截斷誤差控制,自動變階變步長的技術,為電力系統全過程動態模擬技術中的數值積分方法奠定了堅實的理論基礎。
  12. In this situation, we are confronted with not only the problem that truncation error is large while the target maneuvering and the trajectory changing notably, but also the problem that how to fuse all kinds of data effectively

    在多傳感器目標跟蹤系統中,不僅同樣面臨著目標機動、彈道變化劇烈時多項式濾波的截斷誤差較大的問題,而且需要考慮測速數據和位置觀測數據的有效融合。
  13. A multivariable fast constrained dmc algorithm is presented, which adopts improved model to remove truncation error, and computes one control move to optimize one point of future horizon for each output. compared to traditional dmc algorithm, this algorithm reduces calculational burden greatly, and loses less performance. it has practical significance for some factories that are short of money to achieve advanced control

    作者給出了一種多變量有約束快速dmc演算法,該演算法與常規多變量有約束dmc演算法比較,極大減小了計算負擔,而性能上損失很少,可以在現有的dcs系統上進行二次開發,對於一些資金缺乏的工廠在現有dcs系統基礎上實現先進控制很有實際意義。
  14. This paper gives a detailed account of the waveform, matched - filter, fuzzy function, resolution in speed, resolution in range and the capacity of anti - interference of the chirp signal. it deals with several methods to produce chirp signal and the advantages and disadvantages of these methods. it describes the working principle and performance of dds, analyses the phase errors initiated by the phase truncation and proposes a new scheme to solve the error

    本文詳細介紹了以下幾個方面:線性調頻信號的波形、匹配濾波器、模糊函數、速度分辨力、距離分辨力及抗干擾能力;產生線性調頻信號的幾種方法並簡要分析了各種方法的優缺點; dds的工作原理、性能指標,分析了相位截斷產生的相位誤差,並提出解決這種誤差的新方案;設計了一個產生線性調頻信號的具體電路。
  15. Built - in metadata functions raise an error if the truncation would result in the loss of nonspace characters

    如果截斷導致丟失非空格字元,則內置元數據函數會引發錯誤。
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