extended least square 中文意思是什麼

extended least square 解釋
擴展最玄乘
  • extended : adj. 1. 伸開的,展開的。2. 延長的,繼續的。3. (勢力)擴大的;擴張的;(意思)引伸的。4. 【印刷】(鉛字)寬體的。
  • 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...
  1. Firstly, the inversion of the ground motion with the unknown parameters and limited measurements was studied by the sub - structural identification, and the least - square algorithm of unknown input was built. secondly, based on the estimated input, structural parameter down to the element level was identified in time domain by extended kalman filter algorithm. several cases of a 6 - story frame s

    首先,使用子結構識別技術,研究了未知參數、觀測不完整條件下的地震動輸入反演問題,建立了未知輸入的最小二乘估計演算法;其次,在估計地震動輸入的基礎上,使用廣義kalman濾波器方法,識別全部單元結構參數。
  2. To identify the model parameters of controlled esvrst system on line, the recursive extended least square with variety forgetting factor is used, which makes the control system possess anti - disturb ability obviously and unchangeable precision of stochastic waveform reappearance

    本文提出了用變遺忘因子的增廣最小二乘遞推演算法在線識別電液伺服汽車道路模擬試驗臺被控系統的模型參數,使控制系統在實現波形再現時具有顯著的抗干擾能力和穩定的波形再現精度。
  3. 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。
  4. The algorithm uses an improved extended kalman filter with a least square estimator parallel to it, which monitors the filter ' s state and restrains divergence without increasing the burden of computation

    提出了以最小二乘為伴隨估計器的改進的卡爾曼濾波演算法,該演算法的優點是在幾乎不增加計算量的基礎上實現對濾波狀態的監視和抑制發散,實時性較好。
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