相似誤差 的英文怎麼說

中文拼音 [xiāngchā]
相似誤差 英文
conformance error
  • : 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...
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 相似 : 1. (相像) resemble; be similar; be alike 2. (相像處; 類似物) similarity; similitude; analogue
  • 誤差 : error
  1. This thesis is to recommend a important class of regularized strategies for solving inverse problems - mollifier method. it anaysises the consistency, numerical stability and error estimates of mollified solution. similar to tikhonov regularization, a discrepancy principle for selecting the mol - lifier parameter is proven and applications to numerical differentiation and numerical inversion of abel transform and also given

    本文將介紹求解反問題的一類重要的正則化策略?緩鎮法,並基於用gauss核構造的緩鎮運算元,分析了緩鎮解的容性、數值穩定性和估計,與tikhonov正則化類,我們證明了決定緩鎮參數的偏原理。
  2. Since the last seven digits of a phone number are not unique and are in the public domain, the security of the system would be undermined if two users ' fingerprints were similar enough to generate a false acceptance

    由於電話號碼的未七位數並不是獨一無二的,而且並不隱秘,如果兩個用戶的指紋,使驗證過程產生,驗證的準確性就難以保障了。
  3. The simplified gaussian approximation can be obtained, which has almost the same in accuracy but much less calculations than improved gaussian approximation method. the single traffic cdma system in nakagami fading channel with rake receiver is investigated extensively. a closed form ber expression is obtained with arbitrary chip waveforms

    由於在用戶小時其大,改進高斯法可以提高精度,但需要更多的計算時間,少用戶時直擴系統的工程計演算法能夠獲得與改進高斯法的精度,但需要的運算量大為減少。
  4. In the modal analysis, the similarity laws has been introduced to reduce the error during the assessment of the prototype building ' s natural frequency under the insufficient balance weight testing. by the author ' s theory, the prototype natural frequency can be the same even the balance weight of model is changeable

    在模態分析方面,本文利用性原理,解決了模態試驗在配重不足時,求解原型結構自振頻率過大的問題,並且得出了在不同配重條件下,試驗模型與原型結構的頻率可以達到一致的準數。
  5. With the thorough research on these and computer ability increasing quickly, people are paying more and more attention to relational numerical study. the mostly discussion is how to numerical simulate, concering error estimate in long - time, the existence of approximate attractor, well - posedness of solution and numerical solution and dimension estimate and so on, now there are much study [ 5 ], [ 15 ]. spectral method is important numerical method, but it is very hard so that research is a less

    隨著對它研究的深入和計算機能力的迅速提高,與之關的數值研究也越來越被人們關注,這方面討論的主要是對原系統如何進行數值模擬的問題,涉及到大時間估計,近吸引子的存在性,穩定性,收斂性及其維數估計等諸多問題,目前已有很多工作。
  6. The kitchen here did not get eyesight errors, he believed his scoop in his hand absolutely, did not give me a little bit more porridge

    這兒的炊事員乎沒有視覺,他絕對信自己手中的勺子,沒有給我多加一點。
  7. Because the system error is ineluctable for mode, it is necessary to correct the simulation fielde effectively. in this paper, based on the idea of combined eof correction, the interannual simulation of sea surface wind stress anomalies of the tropical pacific ocean by lap two - level atmosphereic model have been corrected, result of corrected erperiment shows that the corrected field is more similar to the observation field, especially on the distribution of the space. three prediction experiments also shew that correcting scheme of combined eof can improve the interannual prediction veracity of model

    在本文中,基於「聯合自然正交展開訂正」的思想,將中科院大氣物理研究所兩層大氣環流模式輸出的熱帶太平洋海表風應力異常的跨年度模擬場進行訂正,訂正試驗的分析結果表明,訂正後的熱帶太平洋海表風應力距平場與應觀測場年際變率分量的程度遠遠好於模式模擬的結果,尤其是在空間分佈方面的改善非常顯著;三組跨年度訂正檢驗結果也表明,訂正後的跨年度預測結果明顯好於模式的預測結果。
  8. The wave - front aberration ' s cumulating of optics elements in multi - pass amplifying system was researched more deeply. considering the correlation between optics elements " wave - front aberrations caused by the similar fabrication technique, the correlation coefficient was adopted to revise calculation rule of superimposition which used in estimating system ' s static wave - front aberration and allocating optical machining precision. 3

    進一步研究了多程放大系統中光學元件波前的疊加規律,並考慮到釹玻璃片加工工藝的性所導致的波前關性,將關系數耦合到波前疊加公式中,使修正後的公式能更準確地預估系統靜態波前和分配光學元件加工精度要求; 3
  9. It adopted a special matching algorithm that is statistics of similarity of texture. this matching algorithm adopts crisscross characteristic region. by analyzing information of texture in characteristic region it can overcome disturbing factors such as the difference of lighting between pictures, definition, variety of curtaining relationship, and rotary error

    它採用了一種特殊的匹配演算法? ?紋理性信息統計法,這種演算法採用十字型特徵區域,通過分析特徵區域中的紋理信息從而有效地排除了圖像亮度異、清晰度、遮擋關系的變化、旋轉對搜索實際匹配區域的干擾。
  10. According to the numbers of segmentations, dts has multi scale feature and can reflect different trend similarity of time series under various analyzing frequency. 2 ) an enhanced algorithm, based on dual threshold value, and the conception of sub - series linear are proposed. relative point average error is used to measure the linear degree of sub series, which produced by bottom _ up algorithm

    對應時間序列線性分段數目的不同,序列趨勢距離具有基於時間的多尺度分析特性,可以有效反應不同分析頻率下時間序列的程度; 2 )採用對點平均殘衡量bottom _ up演算法劃分的子序列線性度,提齣子序列線性度概念和一種雙閥值改進演算法,大大提高了趨勢序列模型的準確性。
  11. The data got from the shooting tests, conversed by the theory of similitude and eliminated the system errors, were compared with the data from the approval test in the national shooting field. it verified that the full parameters artillery physical simulation theory was right. it verified that the huge rate model design and madding methods were reliable

    把模型炮實驗獲得的數據,按理論換算,並消除畸變帶來的試驗后,與原型炮在國家靶場定型試驗的結果比較,證明了創建的火炮全參數物理模擬理論的正確性;證明所採取的大比例縮尺模型的設計方法和製造手段的可靠性;證明用縮尺的模型炮代替副炮進行多項目綜合物理模擬試驗技術是成功的。
  12. The error analysis model of sampling system was set up for the first time, by combining the saddlepoint approximation analysis and numerical arithmetic, which greatly increased the potential of further application and improved the reliability of the error approximation of the optical sampling histogram

    論文首次建立了採用鞍點近法與數值演算法結合的取樣系統分析模型,大大擴展了鞍點近演算法的適用范圍,提高了碼率估算的可靠性。論文提出了基於時分取樣方法的光子模數轉換。
  13. When there is no or lesser undercut, we can use the bend stress ' s algorithm of involute gear to calculate approximately the bend stress of gear with meshed medium belt, what we to do is to transit the interrelated shift coefficient to the according radial minus shift coefficient of involute gear, and the error can be controlled in 10 %

    在不產生或少量根切時,可用漸開線徑向變位齒輪的彎曲應力計算方法來近計算帶式嚙合介質齒輪的彎曲應力,只需將關聯變位系數轉化為應的漸開線齒輪徑向變位系數即可,其在10 %以內。
  14. The problem of doa ' s estimation of multiple source signals incident on a arbitrary array in the presence of both unknown spatially correlated noise and sensor errors is firstly considered. a modified ml estimation of doa ' s and sensor gain errors is presented. unlike previous work, the proposed method does not impose any structure constraints or parameterization of the signal and noise covariances. the algorithm can be carried out via the alternating projection approach. finally, the performance of the proposed method is shown with computer simulations as well as real array data

    在空間關色噪聲環境及存在陣列模型情況下,首先給出了基於最大然的doa及陣列幅聯合估計演算法,該演算法對信號和噪聲無任何約束,且適用於任意陣列結構。演算法可以利用交替投影迭代搜索實現,計算機模擬實驗和外場實測數據表明,本章演算法能給出比傳統的最大然方法更高的估計性能。
  15. Abstract : this paper developed time domain integral constraints on error response for siso feedback control systems caused by nominal plant ' s near cancellation of stable pole - zero near the j - axis. these integral constraints should be satisfied by any feedback control systems. these integral constraints give new insight into the inherent trade - offs. it will result in the settling time longer or the infinite norm of the error response larger when there are near cancellations of stable pole - zero near the j - axis. hence, when feedback control systems are designed, it is necessary to avoid the compensator ' s poles and zeros nearly cancelling the nominal ' s zeros and poles ( even if these poles and zeros are stable )

    文摘:導出了單輸入單輸出反饋控制系統響應基於名義系統穩定的零、極點近消的時間域積分約束,此積分約束是任何反饋控制系統均應滿足的.這一約束給出了單輸入單輸出反饋系統固有折中的新的觀點.名義系統穩定的零、極點近消的存在導致反饋控制系統的調節時間延長或者響應的無窮范數變大.因此,在反饋控制系統設計中,盡量避免補償器的零、極點與名義系統的極、零點近消(即使這些零、極點是穩定的)
  16. To fulfill the need of the application of rp technique in medical domain, reverse cad modeling from medical cross sections is systematically studied in this dissertation. firstly, some algorithms related to the research of this dissertation are studied. new algorithms for orientation and inclusion test for simple polygon, an error constrained automatic faring algorithm for b - spline curve and a theorem regarding the termination criterion for subdivision of triangular bezier patch are proposed

    本文針對rp技術在醫學領域應用的需要,系統研究了基於醫學斷層輪廓數據的反求cad建模理論和方法: ( 1 )在基礎演算法研究部分,提出了簡單多邊形方向及點在多邊形內外判斷的新方法、三角b zier曲面片離散的控制定理和一種帶約束的b樣條曲線的自動光順方法; ( 2 )提出了一種基於鄰層輪廓性的醫學斷層輪廓數據曲面重構方法; ( 3 )提出了一種稱為「虛擬測量」的曲面模型處理方法。
  17. It can save many workloads of the next pick - up feature and feature matching. to suffice third dimension effect and reconstruction precision, first, obtain enough feature points by feature picking - up, and then use original matching arithmetic to obtain original matching points by taking covariance as comparability measurement. at last, match step by step that include use loose matching and lemds to remove the wrong matching points

    為滿足真實感效果和重建精度,本文先通過特徵提取和交叉匹配獲得足夠多的特徵點;然後對採集到的特徵點以協方性度量,利用初始匹配演算法獲得初始匹配點集合;對匹配過程中產生的錯匹配點採用鬆弛匹配和最小中值法結合的方法,進行分步匹配來剔除,滿足了精度要求。
  18. A new random phase - shifting correction algorithm is presented in this paper on the basis of five - step phase - shifting. it can directly solve the value of phase - shifting errors without solving phase. meanwhile, the new algorithm can greatly decrease the iteration number and calculation without depressing the measurement accuracy

    本文的重點在於提出一種新的隨機的校正演算法,在傳統五步移的基礎上不需要求解位分佈,通過合理的近處理可以直接求解移過程中存在的隨機,在保證精度的情況下,能大大減少迭代次數和計算量。
  19. Using the function, the relations between dynamic error data comparability and data correlation function are deduced, and the evaluating method that assesses the model ' s prediction error using correlation function ' s relative error is built. the effective prediction space concept is established, on the base of these, this paper deduces two representations " evaluating equation, one evaluates the prediction error and the other evaluates the prediction error in limited space

    提出以樣本距離空間范數來描述預報數據間程度並定義了度函數,推導出動態數據度與數據關函數之間的關系,建立了以關函數來評定模型預報的評定方法,建立了有效預報空間的概念,推導出了預報的評定公式和在有效預報空間中的兩種表示形式。
  20. Empirical likelihood for linear models under m - dependent errors

    情形線性模型中的經驗然方法
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