least-square estimation 中文意思是什麼

least-square estimation 解釋
最小二乘估計
  • least : adj （little 的最高級，比較級為 less 或 lesser）1 最小的，最少的 （opp most）。2 最不重要的，地位...
  • square : n 1 正方形，四方塊，四角；方形物。2 （方形）廣場；〈美國〉（四面都是馬路的）方陣建築；街區；（方...
  • estimation : n. 1. 估計，評價。2. 預算，預算額；概算。3. 尊重，尊敬。4. 意見，判斷。5. 【化學】估定；測定。
  1. Curve fitting in switched capacitor networks using least square estimation

    開關電容網路頻域的最小二乘曲線擬合
  2. The least square estimation in linear model is used to derive the two - stage estimation of the item parameter vector 1 of j th item as follows : noting that xj consists of the nuisance parameters s, j, j, were updated so that the estimation of 6 s could be renewed

    修正進而修正x _ j和，從而形成一種新的估計方法?雙重兩步迭代估計蒙特卡洛模擬結果顯示，雙重兩步迭代估計提高了估計對真值的恢復能力。
  3. According to the kernel estimating theory of nonlinear semiparametric models under the least - square principle, the structural formulae of the estimation of parametric and nonparametric components and the direct formulas of kernel estimation considering the second order items were given

    摘要基於非線性半參數模型最小二乘核估計，給出了其參數分量和非參數分量估計的構造式，導出了參數分量和非參數分量顧及二次項直接解法的計算公式。
  4. Tn this paper, the least square algorithm is used to execute state estimation of daqing oil fields power system

    本文運用最小二乘法，對大慶電網的一個子系統的自動監測數據進行了估計。
  5. Applied the robust estimation theory, it is made a new improved least square method. combined the normal distribution and the laplace distribution, there is created a new distribution model uber distribution in the paper, it is improved the method of the gross location and parameter estimation and is cleared out efficiently the gross error ' s effect for dam safety monitoring model

    應用抗差估計理論，提出一種抗差最小二乘改進法，結合正態分佈和拉普拉斯分佈，建立新的分佈模式? huber分佈，改進了粗差定位和參數估計的方法，有效地消除粗差對監控模型的影響。
  6. The thesis, applies the auto - adaptive theory to the arithmetic for mese ( maximum entropy spectral estimation ), and presents new lsll arithmetic for mese, which is based on method of the recursive least square with forgetting factor

    將自適應理論引入最大熵譜估計的演算法研究中，提出帶遺忘因子的基於最小平方準則的最大熵譜估計lsll格梯型演算法。最大熵譜估計演算法的定階準則研究。
  7. Least square approach for subspace intersection method of bearing estimation in shallow water

    最小二乘子空間相交方法用於淺海目標方位估計
  8. To estimate the unknown parameters of the equations, the least square parameters estimation method was employed

    採用最小二乘參數辨識方法對模型中的未知參數進行了估計。
  9. The robust system can prevent abnormal factors from entering the flood system, so as to ensure the stability of the system and the accuracy of flood forecast. firstly, the theory of robust estimation is introduced into parameter estimation of the auto - regressive model ( ar model ). also some estimation methods commonly used, including the huber estimation and igg estimation, are introduced and compared with the least square method ( lsm )

    洪水預報系統的抗差性研究，就是把抗差理論引入洪水預報中，利用抗差系統具有的抗差能力，使許多嚴重的不正常因素誤差影響，根本就不能進入系統，這樣，減少了系統的污染機會，降低了不正常因素的影響，可大大提高系統的穩定性和洪水預報的精度。
  10. Aiming at the lower performance and floor effect of the traditional orthogonal frequency division multiplexing channel estimation, the ofdm channel estimation algorithm based on wavelet recursive least square support vector machine ( wrls - svm ) is proposed

    摘要針對傳統多徑衰落下的ofdm導頻通道估計性能低下，地板效應的缺陷，提出了基於導頻的小波遞歸最小二乘支持向量機（ wrls - svm ）時變通道頻率估計演算法。
  11. The parameters estimation with the least square method is applied to the open speed system. the least square estimation with forgetting factor and the least square error self - tuning control are applied to the close speed system and controller parameters arc obtained from estimation parameters directly

    採用最小二乘參數估計演算法對某渦扇發動機低壓轉速進行開環辨識，採用帶遺忘因子的最小二乘估和直接獲得控制器參數的自校正控制對該系統進行閉環控制。
  12. Least - square estimation

    最小二乘估計
  13. The method consists of two stages : sub - structural inversion of ground motion using least - square estimation, and parameter identification using extended kalman filter

    本文所建立的方法分為兩個階段：地震動子結構反演和單元結構參數識別。
  14. Abstract : concerning the least - square estimation of unknown parameters in the linear model, this article discusses the relation between two kinds of relative efficiencies and one generalized correlation coefficient

    文摘:討論了線性模型中未知參數的最小二乘估計的兩種相對效率與一種廣義相關系數的關系
  15. Further more, with the knowledge of the relations between new and old samples, the article put forward the iteration algorithm of the weight in ordered samples " weighted least - square estimation, the model if good at forecasting

    其次，在新樣品與原樣品的關系確知的情況下，該文提出了有序樣品的加權估計中權重的一種迭代取法，再進行新預測，效果顯著。
  16. Least square estimation of fuzzy linear regression models with fuzzy variables

    線性回歸模型的最小二乘估計
  17. Systemic measure scheme is designed on the basis of product line structure and every component of measuring system is specified. secondly, tube product shape imitating, rolling imitating of on - line tube product, measuring the chord length imitating with ccd and dimension measure arithmetic - circle least square estimation are finished. lastly, according to mentioned dimension measuring method, imitating operation and the result of imitating operation are emphatically analyzed

    文章首先介紹了管狀產品的生產線結構，根據生產線結構設計了系統檢測方案，並詳細說明了檢測系統各部分的組成；其次對管狀產品形狀模擬、管狀產品在生產線上滾動模擬、線陣ccd檢測弦長模擬、尺寸檢測演算法? ?圓的最小二乘法進行了研究；最後重點對所提出的尺寸檢測方法進行模擬計算並對模擬計算結果進行分析。
  18. The classical algorithms for orbital determination are least square estimation ( lse ) and kalman filtering

    軌道確定的傳統估計演算法是最小二乘演算法和kalman濾波。
  19. The present paper gives some profound results of linear biased estimation of regression coefficients which include linear biased estimation for the minimum mean square error, the necessary and sufficient conditions for the linear biased estimation superior to least square estimation, the necessary and suffic ) ent conditions for the admissibility of linear biased estimation and some linear biased estimators not included in the literatures

    摘要給出回歸系數的最小均方誤差線性有偏估計、線性有偏估計優于最小二乘估計的充要條件及線性有偏估計為可容許估計的充要條件，同時給出文獻中未涉及的一些有偏估計。
  20. Least square estimation with defining f - norm and spectrum norm

    范數和譜范數定義下的最小二乘估計
分享友人
分享到 Line

分享到臉書