constraint estimation 中文意思是什麼

constraint estimation 解釋
約束估計
  • constraint : n. 1. 強迫，拘束。2. 約束，壓抑，拘泥。3. 強制力。4. 緊張感[狀態]。
  • 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. Under the fractal application, the transitional state rendering method based on t - fbm constraint model is proposed. in this model, the transitional deformation energy is defined as the bi - association between the initial state and the transitional fractal detail, and the fbm constraint is realized by the threshold statistical estimation. furthermore, the regional buffering control and regional harmonic control can offer more abundant and flexible control ways for the rendering of fractal transitional state

    針對過渡狀態可視化的分形應用，提出了基於t一fbm約束的繪制方法，將過渡變形能作為與初始形狀和過渡分形細節之間的雙向關聯，以閉值估計一作為fbm約束因子的具體實現，以區域緩沖與區域調和作為不同約束下的控制手段，很好地在繪制結果中反映出分形性過渡特性的分佈情況。
  2. All of above presents the data to study the algorithm which will be used to detect the targets against the broadened bragg lines. eigenstucture - based algorithms are used to realize bearing resolution on the basis of synthetically comparing several classical algorithms. first sea echo ’ s bearing prior knowledge is utilized to constitute project operator to constraint the noise subspace estimation with the use of constrained music algorithms, which largely increases the resolution and doa estimated accuracy

    為檢測海上目標的方位信息，在綜合分析比較各類演算法的基礎上，本文採用特徵結構類演算法來實現空間方位分辨中的constrainedmusic演算法，此方法充分利用了海浪的方位先驗信息來構造投影運算元約束噪聲子空間的估計，大大提高了目標解析度和估計精度。
  3. First, the nonlinear ls problem without constraint is converted to that subjected to inequality constraints by putting constraints on the do as of the received signals and toas of the first arrived signal with geometrically based single - bounce ( gbsb ) statistical channel model and cost - 207 model. then, a penalty function is used in the estimation of ms position

    首先，用基於幾何結構的單次反射圓模型和cost - 207模型，對期望定位用戶的各條多徑信號的波達方向和最先到達多徑信號的時間進行約束，將傳統的解無約束的非線性最小二乘定位問題或近似線性最小二乘定位問題轉化為解不等式約束的非線性最小二乘定位問題；然後，用內點罰函數法估計移動臺的位置。
  4. An algorithm of path - based timing optimization by buffer insertion is presented. the algorithm adopts a high order model to estimate interconnect delay and a nonlinear delay model based on look - up table for gate delay estimation. and heuristic method of buffer insertion is presented to reduce delay. the algorithm is tested by industral circuit case. experimental results show that the algorithm can optimize the timing of circuit efficiently and the timing constraint is satisfied

    提出了一種基於路徑的緩沖器插入時延優化演算法，演算法採用高階模型估計連線時延，用基於查表的非線性時延模型估計門延遲.在基於路徑的時延分析基礎上，提出了緩沖器插入的時延優化啟發式演算法.工業測試實例實驗表明，該演算法能夠有效地優化電路時延，滿足時延約束
  5. The dissertation is dedicatd to the theory of maximum nongaussianity estimation in ica, and some problems are emphasized, e. g., the uniqueness of estimation, the convergence of fastica, the constraint of independence and the nonlinear activation function, the algorithms for multiple components and the order of independnent components

    本文重點研究最大非高斯估計的相關理論問題，包括估計的唯一性，演算法的收斂性，獨立性約束分析和非線性激活函數，獨立分量的排序和子空間的選擇，具有時間結構信息的信號源的估計等。
  6. Abstract : an algorithm of minimizing the number of buffers under certain delay constraint with accurate delay models is presented. given a two - terminal net, the algorithm can minimize the total number of buffers inserted to meet the delay constraint. a high order delay model is applied to estimate interconnect delay and a nonlinear delay model based on look - up table is for buffer delay estimation. the experimental results show that the algorithm can efficiently achieve the trade - offs between number of buffers and delay, and avoid needless power and area cost. the running time is satisfactory

    文摘:提出了在精確時延模型下，滿足時延約束的緩沖器數目最小化的演算法.給出一個兩端線網，該演算法可以求出滿足時延約束的最小緩沖器數目.運用高階時延模型計算互連線的時延，運用基於查找表的非線性時延模型計算緩沖器的時延.實驗結果證明此演算法有效地優化了緩沖器插入數目和線網的時延，在二者之間取得了較好的折中.演算法的運行時間也是令人滿意的
  7. This text has a fundamental estimation towards our operating status of macro - economy and draws a conclusion of deficient domestic demand through analysis of the performance achieved by the policies and measures of extending domestic demand adopted by our government since 1998. and then, it analyses the constraint factors of further extending domestic demand and puts forward countermeasures and proposals of further extending domestic demand. the influence upon our economical operation, agriculture and employment after entrance of wto has been analyzed in the text

    本文從分析1998年以來我國政府所採取的擴大內需的政策措施的績效入手，對我國的宏觀經濟運行狀況有個基本的判斷，得出我國目前仍存在著內需不足的結論，然後分析了我國擴大內需的制約因素，提出進一步擴大內需的對策及建議，並分析了入世后對我國經濟運行、農業、就業、居民消費和居民收入等方面所帶來的影響。
  8. And then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic. the curve of estimation performance is obtained through monte carlo simulation test, which proves the related conclusion derived

    然後，論文同樣以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型，分別構造了基於不同階次的循環矩估計量，從理論上推導出了估計量的大樣本方差表達式，分析了估計量性能與噪聲統計特性的約束關系，通過monte - carlo模擬試驗得到了估計性能的曲線，驗證了推導的有關結論。
  9. Applying variational method we analyze the existence and uniqueness for the solution of the corresponding boundary variational equation, truncated mrm boundary variational equation, and approximation truncated mrm boundary variational equation in detailed. we obtain the error estimation for various approximation solutions and construct the boundary integral method with constraint. we explain the principle for choosing the mesh size and the truncated number in mrm. finally the numerical examples show that the theoretical analysis is accord with the numerical experiment result

    採用變分方法系統分析了相應問題的邊界變分方程，截斷的mrm邊界變分方程與近似截斷mrm邊界變分方程解的存在唯一性，解釋了網格寬度與mrm方法中截斷數的選取原則，討論了mrm方法中的迭代誤差估計，給出了數值算例。
  10. According to their shape characteristics, the parameter estimation algorithms of circles and ellipses are proposed based on the corresponding constraint condition

    根據圓和橢圓的形狀特性，提出了相應的約束條件及圓和橢圓參數求解演算法。
  11. Focusing on the flaw that the complexity is incompatible with performance in the existing code - rate allocation methods of the unequal loss protection system with transmission rate constraint, a new code - rate allocation method based on estimation is proposed

    摘要針對現有傳輸碼率約束抗丟包不等保護系統的碼率分配方法不能兼顧復雜度和性能的缺陷，提出了一種基於估計的碼率分配新方法。
  12. Secondly, a method for updating fe analytical model using the data from experimental test and parametric identification as reference is put forward, based on the optimum approach theory of matrix under the spectral constraint this method also pays respect to the affect from the experiment errors by using baysian estimation principle

    該方法以實驗獲得的不完備模態的譜點為約束，運用bayes估計原理來處理試驗結果誤差帶來的實驗模態可信度問題，求取分析模型的最佳逼近結果，然後獲得質量陣的最小修正模型，繼而獲得結構的修正模型。
  13. Much of epidemiological and social science research is devoted to estimation of causal effect. generally, the causal effect is not identifiable without any constraint which is called the ancillary information in this paper. first the definition of the identifiability for the ancillary information is proposed and then sufficient and necessary conditions for the identifiability of an important type of ancillary information are discussed. finally, the results are expanded to a more common case

    在流行病學和社會科學中，大量的研究是估計因果效應.一般而言，沒有任何假設的條件下，因果效應無法獲得，即不給因果變量任何輔助信息，因果效應無法識別.作者提出了輔助信息可識別的定義，並且針對一類比較普遍且重要的輔助信息得出它在一類因果模型中對4種因果效應可識別的充要條件，最後將這結果推廣到一般情況
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