無偏差線 的英文怎麼說

中文拼音 [piānchāxiàn]
無偏差線 英文
agonic line
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ形容詞1 (不正; 歪斜) inclined to one side; slanting; leaning 2 (只側重一面) partial; prejudi...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. Kalman filter is the best estimate under the linear and unprejudiced least mean square error rule

    卡爾曼濾波是最小方準則下的最優估計。
  2. We make the following assumption for when 2 is positive definite matrix, different estimators about matrix of regression coefficients and inefficiency of least squares estimate have been discussed in many documents. considered 2 is nonnegative definite matrix, this thesis derives best linear unbiased estimate of parameter matrix b and estimable parameter function kbl under the meaning of matrix nonnegative definite and the property of maximum probability of blue is investigated. next, we discuss some necessary and sufficient conditions of the equality of the lse and blue, then we derive the estimation of the deviation bet - ween the least squares and the best linear unbias estimators of the mean matrix, meanwhile a relative efficiency of lse ofb is proposed and its bound is given

    當0時,眾多文獻討論了回歸系數陣的各種估計及lse的有效性,本文考慮了當0的情形,給出了回歸系數陣b及其可估參數函數kbl的在矩陣非負定意義下的最優估計( blue ) ,研究了它的一個最大概率性質,並且討論了最小二乘估計成為最佳估計的充分必要條件,在此基礎上給出了均值矩陣的最小二乘估計與blue的估計,定義了lse相對于blue的一個相對效率,並給出了它的界。
  3. Robustness of minimum norm quadratic unbiased estimator of variance for the general linear model

    一般性模型下方最小范數二次估計的穩健性
  4. Robustness of minimum norm quadratic unbiased estimator of variance under the general linear model

    一般性模型下方的最小范數二次估計的穩健性
  5. A nonlinear ship steering controller is designed successfully. even considered the noises caused by wind, wave and current, the matlab simulation tracking error is almost zero. simulation results show that the presented algorithm is effective and robust

    在存在舵機非性和海浪干擾的情況下,分別跟蹤階躍響應及正弦曲,航向跟蹤效果很好,幾乎跟蹤,且打舵小,具有較強的魯棒性。
  6. Influence of dc - rail zero - voltage notch on the output of the inverter is investigated, and an important conclusion is obtained that the direction of output current of the inverter is not effected by the voltage deviation produced by dc - rail zero - voltage notch, on the basis of which, a new simple correction approach is put forward. experiment results show that the proposed correction method is effective

    探索了直流母零電壓凹槽對逆變器輸出特性的影響,得出了母零電壓凹槽形成的輸出電壓與逆變器輸出電流方向關這一重要結論,在此基礎上,提出了一種簡便的校正新方法,通過試驗驗證了該校正方法的有效性。
  7. Based on the linear unbiased minimum variance estimation theory, an asynchronous fusion algorithm that fused the state vector of linear system with arbitrary correlated noises is developed

    摘要基於最小方估計理論,提出了一種任意相關雜訊性系統非同步狀態向量融合演算法。
  8. The equipment incorporates assembling and sintering and the temperature curves can be set according to users " need. the accuracy of temperature control can be controlled within 1 ?. in assembling, the tubes align automatically, thus reducing deviations of assemblers operation

    中國科學院博士學位論文:鋁半導體激光器列陣及其組裝技術的研究該設備集組裝和燒結於一體,可根據需要任意設定溫度曲,溫度精度控制在1 「 c之內;組裝時管芯自動對齊,減少了由組裝者操作產生的
  9. 6. since the error in both the meteorological parameters and cooling load prediction is unavoidable, the online correction of prediction and offline optimization results is needed

    論是氣象參數預測,還是冷負荷的預測總難免出現,這就需要對短期預測和離優化結果進行在修正。
  10. The concentration of tbh is linearly dependent on the absorbance when the concentration of tbh is 1. 6xlo " 3mol / l - 1. 5xlo " 2mol / l. the relative deviation of the results compared with the result of no u ( vi ) are 2. 5 % when the concentration of u ( vi ) 0. 26g / l

    5x10 - 2mol / l之間時, tbh濃度與吸光度的性關系良好。樣品中u ( )濃度低於0 26g l時,比色分析相對鈾時測定結果的低於2
  11. The conclusion is that the back analysis results have the character of unbiasedness, efficiency and consistency. bayes random method which considers the prior errors is better in the back analysis of embankment dam ' s nonlinear materials

    結論認為bayes隨機反演結果具有性、有效性和一致性的特點;在土石壩等非性材料反演分析中,考慮先驗信息誤的bayes隨機反分析方法具有較好的適用性。
  12. Abstract : the generalized shrunken prediction of finite population is introduced, using generalized shrunken least squares estimator of linear regression models. with respect to prediction mean squared error, a necessary and sufficient condition for superiority of a generalized shrunken prediction over the best linear unbiased prediction is obtained. in the case of linear combination of every unit index, a linear restricting prediction is introduced and then a necessary and sufficient condition for superiority of linear restricting prediction over the best linear unbiased prediction is devived

    文摘:利用性回歸模型的廣義壓縮最小二乘估計,引入了有限總體的廣義壓縮型預測,在預測均方誤意義下,得到了廣義壓縮型預測優于最佳預測的一個充分必要條件;在只能得到每個個體指標的性組合時,引入了一種性約束型預測,並得到了性約束型預測優于最佳預測的一個充分必要條件
  13. A line used in the capital asset pricing model to illustrate the rates of return for efficient portfolios depending on the risk - free rate of return and the level of risk ( standard deviation ) for a particular portfolio

    一個條用於資本資產定價模式中說明有效的投資組合的回報率,取決于風險回報率和對一特定的投資組合的風險水平(標準、標準離) 。
  14. After contrasting and analyzing the two common used measure method of discontinuity, a modified method that is elaborate method of joint surveying is put forward for the first time. rational method to get spacing of joints is researched utilizing lots of statistical results. according to the theory of minimal valid length of scanline, 5m is chose as appropriate statistical section length to obtain the successive values of those indices indicating rock mass structure, they are spacing, number and total length of joint

    本文在對比分析目前兩種常用的結構面測量方法優缺點基礎上,首次提出了一種改進的結構面測量方法?節理詳細精測法,並利用大量的統計結果,研究合理的間距取值方法,根據間距測量的最小有效測長度理論,選擇5m作為統計區間長度,獲得了節理間距、條數、總長度隨洞深的連續變化值。
  15. This paper uses arch model method in econometrics to set up an auto - regression model with different variance characteristic, which catches to the signal of herd behavior that can be comparatively sensitive. basing on the sample stocks of the index 180 of sse for studying sample, author conduct empirical tests on the non - linear relations between csad ( cross - sectional absolute deviation of returns ) and the market returns to judge whether the herd behavior in the stock market of china is remarkable. according to the empirical analysis, author finds, both in the up - market and down - market, certain herd behavior exist on the stock market of our country

    本文運用計量經濟學中的arch模型方法,建立了一個能較為敏感的捕捉到羊群行為信號的具有異方特性的自回歸模型,以上證180指數樣本股為研究樣本,通過檢驗個股截面收益的絕對( csad )與市場組合收益的非性關系,來判斷我國股市羊群行為是否顯著,通過實證分析,我們發現,論是市場上漲階段還是下跌階段,我國股市都存在一定的羊群行為,同時,本文通過比較分析,對實證結果進行深入的剖析,對羊群行為的形成原因進行簡要的分析,並對如何控制羊群行為提出了一些政策性建議。
  16. Based on the coherent reception theory of radio signals and the theory of digital signal processing, the effects of carrier frequency offset, sampling clock offset, and symbol timing offset on ofdm signals are exploited. a series of amendments and new algorithms is derived from the in being algorithms of guard interval based symbol timing and frequency offset estimation, frequency - domain frequency offset, sampling offset, and symbol timing offset estimation

    信號的相干接收和數字信號處理理論為基礎,就載波頻、采樣鐘和符號定時對ofdm信號的影響進行了分析,對基於保護間隔的符號定時與載波頻估計演算法和多種現有頻、采樣鐘與符號定時的頻域估計演算法進行了研究,提出了一系列改進措施與新演算法。
  17. In this paper, we discussed the procedures of quantiles, maximum - likelihood, probability weighted moments, moments, least square, the best linear unbiased estimate, good linear unbiased estimation, and the best invariant estimate to the parameters of gumbel distribution, then give out the expectation and variance - covariance respectively. we compared the statistical behavior of these eight estimate procedures not only theoretically but also in the monte - carlo simulation

    本文利用分位數法、極大似然法、概率加權矩法、矩法、最小二乘法、最佳估計法、簡單估計法、最好性同變估計法對gumbel分佈中的參數進行估計,分別給出了這八種估計量的期望、方和協方
  18. Extension of the uniformly minimum variance unbiased estimation of a class of multivariate linear model

    一類多元性模型的一致最小方估計的推廣
  19. A verification technique, which obtains unbiased estimator for the means and variance of several global and local features is presented and a matching way after acquiring the threshold by probability density function is achieved

    摘要論述了在獲得在手寫簽名的曲的一些局部和全局特徵的平均值和方估計的基礎上,通過概率密度函數進而獲取閾值進行匹配的鑒別方法。
  20. As to those who like the post but can ' t achieve high performance due to their individual competency, managers should attach more importance to the training of their working skills, even should ascertain the shortage and deviation of their actual operation on first line, you know, the effectiveness of on - site training and instruction is far better than conclusion afterwards

    面對喜歡該職位但卻因為能力問題法取得高績效的員工,管理者應該側重於工作技能的培訓,甚至和該員工一起深入一找出實際操作的不足和,因為現場培訓和指導的效果要遠遠強於事后的總結。
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