運算差 的英文怎麼說
中文拼音 [yùnsuànchā]
運算差
英文
computing error-
Second, we discuss composition operators on bloch space with closed range. by using a distortion theorem of bonk, minda and yanagihara about bloch functions, we obtain the sharp estimation of the lipschitz continuity of the dilation of bloch functions. then, we improve a theorem of ghatage, yan and zheng about composition operators on bloch space with closed range
其次研究了bloch空間上有閉值域的復合運算元,先利用bonk 、 minda和yanagihara關于bloch函數的一個偏差定理,得到bloch函數伸縮率的lipschitz連續性的精確估計式,用這個估計式改進了ghatage 、 yan和zheng關于bloch空間上關于有閉值域的復合運算元的一個定理。Static mathematic model of drum accommodation and control is presented, and instruction model control strategy of sample intervals is presented based on differences between characteristic equations of lifting frame and characteristic equations of top and bottom board change among the sampling spots, the rules of this method are few, simple, easy to operate and meet controlling demands
給出了滾筒調控靜態數學模型,並根據調高機構的調控特徵方程與采樣點間頂底板變化特徵方程的差異,給出了在其采樣區間內的指令式控制策略,其方法的規則條日少、簡單易運算、符合實際控制要求。Considering the difference - resisting capacity of power function in classic s - box, we substitute the inverse function by better power function. we prove that these change do not influence the difference resisting capacity from the theory
其次考慮到經典s盒中冪函數的抗差分攻擊能力,我們用冪函數取代rijndael演算法中s盒的求逆運算。Benchmarks among the three contenders are a mixed bag, but all three chips obtain quite similar performance all are remarkably fast, and suitable for intensive number crunching applications
盡管三個競爭者採用各自不同的基準,但所有這三種晶元卻獲得了相差無幾的性能(都很快,適用於對數字運算要求較高的應用) 。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,分析了緩鎮解的相容性、數值穩定性和誤差估計,與tikhonov正則化類似,我們證明了決定緩鎮參數的偏差原理。This interpolation module uses the popular and advanced nurbs interpolation technology. the procedures of math processing for nurbs, preprocessing for interpolation and real - time interpolating running on dsp are presented in this article. the interpolating procedure uses an advanced self - adjusting interpolation method, which can automatically adjust the length of interpolation according to machining speed, acceleration and the tolerance of bow height
插補模塊則採用了當今最流行最先進的nurbs插補技術,設計了nurbs數學處理程序,插補預處理程序,運行於dsp的實時插補程序,該插補軟體採用了先進的自適應插補方法,可以根據加工的速度,加速度,弓高誤差的要求自適應調整插補步長,同時採用了對插補點的預估演算法,免去以往加工方法中求導的運算,大大降低了運算量,提高了加工速度。In the thesis, the fundamental formula of ffd method derives from the square root that is approximated by a continued fraction expansion in the one - way wave equation. optimizations of the parameters of the finite - difference operator improve the validity of the method
本論文用連分式近似單程波波動方程中的平方根導出ffd演算法的基本公式,並對ffd演算法中的有限差分運算元進行了系數優化,進一步提高了計算的有效性。In this thesis, based on principal component analysis ( pca ), covariance stationary processes and spectral analysis theory of linear operator, spectral principal component analysis ( spca ) is put forward
在主成分分析的基礎上,基於協方差平穩過程理論和線性運算元譜分析理論,本文提出了譜主成分分析。New genetic changes has appeared in the selected shrimp generation, at the same time, no generation - specific bands were found. in addition, genetic variation among g2, g3 w1, hg were estimated by aflp and sampl, as shown in the umpga dendrogram, g2, g3, g4 were clustered into one group, and then g3, g4 were clustered. whether the data from aflp and sampl were calculated together or respectively, the results were similar with only a little difference from aflp
另外,應用aflp和sampl對g2 、 g3 、 g4 、 w1及一個日照養殖群體hg進行了比較,將aflp 、 sampl條帶統計到一起聚類分析顯示g2 、 g3 、 g4聚為一支與w1與hg的聚合支首先分開, g3 、 g4再聚為一支與g1分開,顯然g2 、 g3 、 g4聚合趨勢與上述sampl分析結果相似;除aflp 、 sampl條帶統計到一起計算外,對上述g2 、 g3 、 g4 、 w1 、 hg相同樣本的aflp 、 sampl條帶分別進行了運算,可以看出兩種方法結果相似,單一技術計算結果與兩者聯合處理結果相似,但aflp條帶經popgene軟體處理所得umpga系統樹卻有所差別。To solve the inaccuracy problem caused by the two existing methods ( average end - area method and prismoidal method ) used for the calculation of roadway earthwork volume, this paper puts forward a new concept of the 3 - dimensional algorithm that takes all the roadway geometric design procedures as a kind of geometrical operation between the ground model ( original terrain model ) and the roadway model ( designed model ) under certain constraints, and then presents a complete 3 - dimensional algorithm of roadway earthwork volume as well as its executable computer program. the algorithm benefits from the re - triangulation technique of constrained delaunay triangulation ( cdt ), which can yield a true volume value theoretically. through a number of practical tests covering varied intervals between adjacent cross sections, it is proven to possess a higher accuracy compared with that of traditional methods. all the work involved in this paper indicates that the 3 - dimensional calculation of roadway earthwork volume is feasible, more accurate and should have further application in practice
針對目前廣泛使用的道路土方量計算方法平均斷面法和稜柱體法計算不準確的缺點,提出了三維土方量計算演算法的概念.該演算法以帶約束的狄羅尼三角化( cdt )為技術核心,認為所有道路幾何設計過程都是地面模型和道路(設計)模型進行幾何運算的結果.基於此,本文設計出相應的演算法步驟,同時完成了相應的軟體開發,使得該三維演算法能和傳統的方法進行對比.此外,結合工程實例,採用了不同的道路橫斷面間距對三維計算方法和傳統方法的誤差進行比較、分析.結果證明三維演算法具有更好的精度,該演算法可用於道路、場地平整等工程土方量計算Median filtering is chosen to modify the fuzzy edge by using the smoothing arithmetic, sobel operator is used to detect edge because of its filtering characteristic. image is changed from gray - scale to two - valued according to the threshold which is automaticly selected by otsu
選用中值濾波減小平滑演算法導致的邊緣模糊;利用有濾波特性的sobel運算元進行邊緣檢測;使用最大類間方差自動確定閾值,將灰度圖像轉化為二值圖像。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
由於在用戶小時其誤差大,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相似的精度,但需要的運算量大為減少。The time complexity is low because only shortest paths connected to relay nodes is compared. simulation results show that fairly good cost performance is achieved. there is trade - off between complexity and performance
由於比較了通過中轉節點后的最短路徑,因此運算的復雜度大大降低,且通過模擬得到了較好的性能,模擬結果表明sp - dvma演算法是一種低復雜度的時延和時延差約束的多播路由演算法。The delay and delay variation constrained minimum steiner tree problem is also researched. lcdvma ( low - cost delay variation - constrained multicast algorithm ) is proposed for this problem. low time complexity, low cost and constrained delay and low delay variation are achieved by only comparing minimum delay paths and minimum cost paths
對于時延和時延差約束的最小steiner樹問題,提出了一種基於最小時延路徑和最小費用路徑的演算法?一lcdvma演算法,由於該演算法比較了通過中轉節點后的最低費用路徑和最短時延路徑,降低了運算復雜度,通過模擬得到了較小的網路費用和時延差,因此lcdvma演算法是一種具有低復雜度的時延和時延差約束的最小steiner樹的啟發式演算法。Take the fault as an example, the representing and operation of model were put forward, then the 3d coal bed could be gained
並以斷層為實例,給出了相應模型表示及其相應的集合運算,即集合間並、交、差等相關操作,從而生成三維煤礦床斷層。Analysis of the eorror of integrated operational amplifiers
集成運算放大器的誤差分析It has good computational cost because of avoiding any inverse operation and optimal ordering. it also utilizes double - directional detection and diversity combine technology to migrate the error propagation, and then improve the ber performance
它不需要進行任何形式的矩陣求逆運算和最優信號排序操作,因此具有良好的演算法復雜度,同時它利用雙向檢測策略與分集合併技術來抑制誤差傳遞,提高了演算法的檢測性能。Probability distribution and recursive formula of difference between mod 2n sum and xor over f
2上異或運算差值的概率分佈和遞推公式In order to solve the problems of flux estimation using the voltage model, such as the initial value and the drift of pure integrator, a flux - observer - based method is applied
利用磁通觀測器,可避免用電壓模型推算轉子磁通時遇到的積分運算問題(初始值確定和誤差積累引起的積分漂移) 。With energy method, we can conveniently control the precision of the objective surface and add boundary constraints for preserving the model ' s global geometric continuity, but this method is very time - consuming. stiffness adjustment is the easiest method to be implemented and the fairing result is always satisfying except that the acquired surface editing is awkward. based on wavelets decomposition, the surface model ' s data size can be compressed efficiently and this method is running fast, however, the error and boundary constraints are difficult to be considered
其中基於能量原理的光順方法能夠方便地控制目標曲面的精度和邊界條件,從而能夠實現曲面模型的全局連續性,但是能量法的運算速度還有待提高;剛度調整法實現簡單,但是生成的曲面的可編輯性較差;小波分解方法計算速度很快,能夠有效地實現數據壓縮,但是其逼近誤差和邊界條件卻難于控制。分享友人