entropy criterion 中文意思是什麼

entropy criterion 解釋
熵判據
  • entropy : n. 1. 【物理學】熵。2. 【無線電】平均信息量。
  • criterion : n. (pl. -ria) (評判等的)標準,準則。
  1. With the frequency division of wpd, etm uses shannon entropy as the criterion of determining whether or not dsi exist in certain wpd tree nodes and interference are suppressed successfully. lots of simulation data, lab data and on - site data have indicated that etm works with good efficiency, without pre - knowing of dsi information, extracts the phase of pd pulses accurately and can calibrate quantity of single type discharge

    大量的模擬數據、實驗室實測數據以及現場實測數據處理結果表明,小波包變換熵閾值法抑制干擾能力強,無需事先確定干擾的分佈,能夠準確檢測局部放電信號的相位信息,對于單一的放電類型,可以確定放電量的大小。
  2. This thesis will probe the property of non - locality from the following fields : inseparability criterion of quantum states, purification or distillation of entanglement, local distinguishability of orthogonal quantum states, and the relations among information entropy, distillable entanglement and local distinguishability of orthogonal states

    本文研究了量子信息基本理論中與非局域性有關的幾個重要問題:糾纏態的判別;糾纏的純化和提取;正交量子態的局域區分;以及信息熵、糾纏的純化與提取、正交量子態的局域區分三者之間的關系。
  3. The super entropy produce criterion is a good tool to judge the system ' s abrupt change from a lower grade to a higher one. in this paper the entropy of the urban resource - environment system was defined, and in an example of its application the super entropy produce criterion of the urban resource - environment system reflected the real developmental process of the whole system. furthermore, in this paper, a new model for the grid size optimization of the finite element method ( applied to the water quality modeling of the topographically complicated river ) was brought forward based on the maximum information entropy theory in condition that the length of gird was given

    超熵產生判據為我們提供了判斷系統從低級有序向高級有序突變過程的工具,本文提出了城市資源與環境系統熵的定義,在實例中的應用證明城市資源與環境系統的超熵產生判據較好地反映了整個系統的演化情況;另外,本文針對在城市復雜河道情況下,利用有限單元法求解河流水質模型時網格單元大小難確定的問題,引入網格信息熵的概念,提出了有限單元法求解河流水質模型的網格優化方法。
  4. The major contributions of the dissertation are as follows : 1. it is well known that the multi - value cdma spreading codes can be designed by means of a pair of mirror multi - rate filter - banks based on some optimizing criteria. the dissertation indicates that there exists a theoretical bound in the performance of its circular correlation property, which can be described by an explicit expression. based on this analysis, a criterion of maximizing entropy is proposed to design such codes

    研究了基於兩帶鏡像多速率濾波器組來設計的多值cdma擴展碼的方法,並推導出了基於這種方法設計的碼序列在循環相關特性方面所能達到的極限,以及達到此理論極限時應滿足的條件;在此基礎上,提出了一種基於熵最大化準則來產生cdma擴展碼的設計方法。
  5. From the viewpoint of system, the paper puts forward the entropy criterion of the traffic system, and discusses in detail the way to establish the entropy criterion

    從系統入手,引入了道路交通系統的熵判據,對熵數據的建立及使用方法進行了詳細地討論,並確立了基準熵。
  6. From the entropy criterion of isolated system, the balance equilibrium condition of multi - compound poly - phase system c ( subscript v ) > 0, ( the equation is abbreviated ), ( the equation is abbreviated ) is intensively deduced, and the physical significance of the balance equilibrium condition is given and proved

    摘要從熵判據出發,對多元復相系的穩定平衡條件進行了詳細的推證,給出了多元復相系的穩定平衡條件: c (下標v ) > 0 , (方程式略) , (方程式略) ,並對穩定平衡條件的物理意義作了說明。
  7. Symmetric relative entropy criterion, srecrit

    對稱相對熵等值方法
  8. Knowledge about the faults of a process control system is obtained automatically by rough set reduction. an entropy - based criterion is used to measure the uncertainty of it. methods of forward and backward fault diagnosis and how to build up decision tables for each fault source are given

    利用粗糙集進行故障知識的發現,尋找系統各個故障源信號之間合理的邏輯關系,提出了一種構造邏輯故障樹的智能方法,並給出了相應的故障樹評價標準。
  9. Criterion of entropy catastrophe of stability of surrounding rock

    圍巖穩定分析的熵突變準則研究
  10. Abstract according to the defect of the conventional bayes " method in the geomechanical engineering back analysis, expanding bayes " method was established in this paper. with the applications of the probability theory and the mathematical statistics principle, the geomechanical engineering random back analysis objects function was founded based on the aic criterion of the decision information theory and the maximum entropy criterion, a the matching question between the observed information and the previous information of the conventional bayes " method were proposed. in addition, the least square method, maximum likelihood method and conventional bayes " method were unified in form

    本文針對巖土工程反分析中使用的傳統貝葉斯法中存在的缺陷,提出了擴展貝葉斯法,從概率論和數理統計的原理出發,建立了基於決策信息論中aic準則和最大熵準則的巖土工程隨機反演的準則函數,解決了傳統貝葉斯法的觀測信息與先驗信息的匹配問題,並從形式上完成了目前常用的最小二乘法、最大似然法及傳統貝葉斯法準則函數的統一,並可由觀測數據的質量和數量進行預測模型的辨識。
  11. Thus, non - negative property is suggested as the criterion of stability. furthef, diffusion coefficient is replaced by an artificial one in the finite difference equation to simulate the entropy generation can improve the accuracy of the numerical analysis

    在盡可能滿足對流擴散過程數值格式中的輸運性或守恆性及穩定性的同時,以擴散熵產模擬為原則的偽擴散系數可有效地提高數值模擬的模擬性,為數值計算中擴散系數的修正提供了一種有效的手段。
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