誤差法則 的英文怎麼說

中文拼音 [chā]
誤差法則 英文
error rule
  • : 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...
  • : 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...
  • : Ⅰ名詞1 (規范) standard; norm; criterion 2 (規則) regulation; rule; law 3 (姓氏) a surname Ⅱ...
  • 誤差 : error
  • 法則 : rule; law
  1. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系統分析了影響黃河水位的水沙因素,及僅用水沙因素有效研究水位的可行性,並按變量對應思想採集它們的相應數據;其次,由於相應水位過程數據中含極強的非線性關系,本論文經細致的理論分析,將基本的非線性分析方、統計建模方、隨機分析理論、最小均方等等數學理論及方有機揉合,提出了能有效實現這類數據高精度擬合的分層篩選,並改進了統計學中多因子(三個以上)方分析;再次,將這一方用於黃河中高及中低含沙類洪水相應水位過程的擬合,實現了這一典型非線性關系的高精度擬合,各年汛期上下游相應洪水位過程的擬合都較小;最後,明確黃河下游含沙量對水位的主要影響方式,即含沙量主要是與其它因素聯合對水位作用;另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  2. Meanwhile, the more regular the structures under consideration are, the better precision of the gridiron method is exhibited. so we must think much of this difference, and we can say this method is only applicable for simply structures and regular components of a structure

    該方對結構的規部分分析較為準確,而對結構的非規部分分析較大,不適用於結構深入的研究和分析,僅適用於結構的粗略計算。
  3. We shall not carry out the details of estimating the error committed by using the midpoint rule.

    我們將不詳述怎樣估計在採用中點所引起的
  4. 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化策略?緩鎮,並基於用gauss核構造的緩鎮運算元,分析了緩鎮解的相容性、數值穩定性和估計,與tikhonov正化類似,我們證明了決定緩鎮參數的偏原理。
  5. This technical route was based on integrated ccd camera calibration and image registration by orthograph. ccd camera calibration was accomplished by vertical photograph on the wall of buildings

    通過對現有ccd相機標定方的綜合分析,提出利用建築物立面現成規圖形紋理結構的垂直攝影來完成ccd相機綜合的標定。
  6. On single path condition, the multi - user detection algorithm is derived on the basis of the minimal square rule and the ml rule. a space - time multi - user detection structure and an adaptive method on cdma system are proposed

    在單徑情況下,基於最小均方和最大似然原,提出了一種多用戶檢測演算和一種空時二維多用戶檢測器的結構。
  7. 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,可以根據加工的速度,加速度,弓高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,免去以往加工方中求導的運算,大大降低了運算量,提高了加工速度。
  8. The gpss have one output and two inputs which are speed error and its derivative. selecting triangular function as fuzzy variable ' s membership function, mamdani max - min synthetic method as fuzzy inference method and centroid method as denazification method, fuzzy control rules are given according to the control expectation of governor and the experience of operating staff

    這種模糊gpss採用二輸入單輸出結構,以機組轉速及其導數為輸入量,以三角形函數作為模糊量的隸屬函數,根據水電機組穩定控制要求和操作人員的經驗制定控制規,以mamdani的max - min合成和重心分別作為模糊推理方和清晰化方
  9. The main characteristics and advantages are : on one hand, we adopted the low - complexity bussgang algorithm, and did blind estimation to ofdm sub - channel according to the mean square error criterion ( mse ) and peak distortion criterion ; on the other hand, we used the differential detection, which accelerates the convergence speed and avoid the error transmission problem resulted from the bussgang algorithm

    這兩種演算一方面採用了低復雜度的bussgang自適應演算,分別依據均方和峰值失真準對ofdm系統子通道進行盲估計;另一方面通過引入分檢測技術,加快了演算收斂速度,克服了bussgang演算帶來的傳播問題。
  10. First, after deeply investigating help model, a harmonic related voicing detection algorithm based on mse criterion is developed, with the knowledge that voicing algorithm can be showed by degree of harmonic relation

    首先,本文通過對help演算的深入分析,根據語音信號諧波相關程度能反映濁音度強弱的性質,開發了一種基於最小均方的諧波相關濁音度參數提取方
  11. Secondly, based on the analysis and simulations of the doppler time - shift for chirp - subpulse stepped frequency signal, this dissertation analyses the velocity compensation method for moving targets in chirp - subpulse stepped frequency signal, and presents a method for compensation of targets ’ velocity base on the least burst error rule

    其次,本文對chirp子脈沖頻率步進信號的多普勒效應進行了分析和模擬,在此基礎上,分析了對其進行運動補償的思路,提出了採用最小脈組進行運動補償的方
  12. Then we focus on decision feedback equalization ( dfe ) algorithm which is widely used in mimo signal detection. subsequently, a minimum mean squared error ( mmse ) detector based on wl detection combined with the decision feedback strategy for ca - mimo is derived. meanwhile, the issue that how to use wl detection in da - mimo system is discussed and a solved project is also presented

    本文第四章在介紹了寬線性檢測技術的基礎知識之後,著重針對mimo信號檢測演算中使用廣泛的反饋判決檢測演算,提出了一種基於最小均方的寬線性反饋判決集中式mimo信號檢測演算;同時,結合第三章的內容,對分佈mimo信號如何採用寬線性檢測提出了一套解決方案,通過計算機模擬,給出了幾種分佈mimo檢測演算的性能;結果表明,在採用最優檢測順序的情況下,兩
  13. This algorithm adopts peak error or maximum amplitude error criterion to control the level of distortion in pipeline leak signals, and doesn ’ t change the subsequent location error of adaptive time - delay estimation in the case of a small quantization error, so as to implement the near - lossless compression of pipeline leak signals

    該近無損壓縮演算設計了基於峰值的量化方案對管道泄漏信號的失真度進行控制,在量化較小時並不影響后續自適應時延估計的定位,從而實現對管道泄漏信號的近似無損壓縮。
  14. After the system has been synchronized, we first use the least square method to make channel estimation, then separate the channel response information from the channel noises by dft. a weighting function based on the minimum mean square error ( mmse ) criteria can be applied to the time domain channel impulse response

    在系統同步條件下,首先使用最小平方方來估計通道響應,然後利用離散傅利葉變換的性質把通道響應信息和通道噪聲分離,並在時域按最小均方做加權處理。
  15. Based on the analysis of image wavelet transformation and the space / frequency distributing characteristics of different subbands " coefficients, this dissertation fully exploits the following theories and methods : scalar quantization, vector quantization, trellis coded quantization, trellis coded vector quantization, vector classification, codebook expansion and weighted mean square error rule basing mankind visual characteristics, etc. from different angles of information amalgamation, it develops several innovative algorithms of image compression and coding, gives their realization schemes, and makes plentiful simulation tests

    本文在分析了圖像小波變換的原理和子帶系數空間及頻率分佈特點的基礎上,充分利用標量量化、矢量量化、網格編碼量化、網格編碼矢量量化、矢量分類、碼書擴展和基於人眼視覺特性的加權均方等思想和方,從信息融合的不同角度展開了對小波圖像的壓縮編碼研究,同時也討論了這些方在靜止圖像量化中的具體應用。
  16. The comparisons between the two most important biased estimators, ordinary ridge estimator and principal components estimator, and ls estimator are conducted by using the criterion of mean squared error ; and the conditions to show the superiority of each of these two estimators over the ls estimator have been obtained. then, the tests have been suggested to verify whether or not these conditions hold in given situations by using the statistical method

    在均方下對目前應用最廣泛的兩種有偏估計? ?嶺估計和主成分估計與ls估計進行了比較研究,得到了嶺估計、主成分估計優于ls估計的條件;然後運用統計方對這些條件的成立進行了檢驗,從假設檢驗的角度解決了有偏估計與ls估計之間的選擇問題。
  17. There are difficulties in noisy speech recognition, especially low signal - to - noise rations are more difficult. this paper describes briefly six methods for speaker - dependent noisy speech recognition isolated words. they are lpc prediction error method, one - side auto - correlation sequence lpc, acoustic front end processing, canonical correlation based on compensation method, combination of features method and increase of poles method. the experimental results show that all the six techniques can improve effectively noisy speech recognition, and the best noisy speech recognition rate is above 80 % when snr 0db

    它們是:線性預測,單邊自相關線性預測,語音前端聲學處理,正相關分析的譜變換補償方,特徵綜合和同模極點增加。實驗結果表明,這6種方都有效地提高了噪聲環境中語音識別率,其中較好的方在強噪聲環境中信噪比為0db的語音識別率達到80 %以上,為信噪比較低的噪聲環境中自動語音識別展現了美好前景。
  18. The main contents are as follows : 1 ) 3 eliminate error criterion method and step wise regression analysis method is used to analyze the errors of observation date. in the stepwise regression analysis, aging, loading and temperature which bulkily affects the dam ' s vertical deformation are selected as the regression factors, then regression equation and curve of each point are worked out

    運用3準剔除和逐步回歸分析對茅坪壩的觀測資料進行分析,在逐步回歸分析中,選用對壩體豎向變形影響較大的時效、施工加載和溫度作為回歸因子,求出各測點的回歸方程和擬合曲線。
  19. Shiphandling simulator is a device that can partly imitate the true environment at sea , and is specially designed to satisfy marine education and trains and maritime research etc. one of its key techniques is to create the virtual environment at sea , and the terrain is its important component. according to the needs of the real time visual display of the shiphandling simulator , this paper analyses the requirements of the geometry precision of the important islands and background hills which are within the ships ' visible scope , and brings forward the modeling methods of the hill ' s pileup and the hill ' s silhouette edges based on contour lines. it also presents the definition of error that the hill ' s silhouette edges graph has been given and the effective scope of application , and firstly established the error criterion of terrain model that is built in shiphandling simulator. with these two kinds of method , the size of data storage can be minimized greatly , and the requirements of high update rate and geometry precision for the real time visual display of the shiphandling simulator can be satisfied

    船舶操縱模擬器是一種能夠部分模仿海上真實情況,專門為滿足航海教育與培訓、航海技術研究等目的而設計研製的裝置,其核心技術之一是海上視景模擬,而地形地貌是海上視景中的重要組成部分.根據船舶操縱模擬器實時視景顯示的需要,在分析航行船舶對可視范圍內重要島嶼與背景山脈的幾何精度要求的基礎上,提出了基於等高線的山形堆積建模和山形輪廓建模方,並給出了山形輪廓圖形的定義、有效適用范圍,以及船舶操縱模擬器中地形建模的,該方生成圖形的數據量較小,其圖形更新速率與幾何精度能達到船舶操縱模擬器實時視景顯示的要求
  20. Detailed analyses the algorithm of weight parameter. introduced the different algorithms of digital beam forming ( dbf ) and direction of arrival ( doa ). based on multi - aircraft tracking telemetry and command system, detailed introduce gradient algorithm pattern which follows the lms error norm

    介紹了數字波束形成的基本原理,詳細介紹了波束形成的權值演算,研究了數字波束形成以及波達方向確定的各種演算,結合多飛行器測控系統詳細介紹了在最小均方下的梯度演算模型。
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