technique of estimation 中文意思是什麼

technique of estimation 解釋
估值法
  • technique : n. 1. （專門）技術；（藝術上的）技巧，技能。2. 手法〈如畫法，演奏法等〉。3. 方法。
  • of : OF ＝Old French 古法語。
  • 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. Instantaneous frequency estimation of the surface myoelectric signal wigner - ville distribution based technique

    分佈的表面肌電信號瞬時頻率估計
  2. In order to change situation and realize higher education evaluation online, with introducing the origin and the phylogeny of higher education evaluation as the starting point in the paper, analyzing the characteristic of higher education evaluation and comparing several typical evaluation methods each other, we put forward a synthetic evaluation method based on a combination of ahp and fuzzy estimation. then we have made a thorough and careful study in education evaluation work pattern and system structure, in which some related technique, such as active server page technology and web database access technology etc. are discussed

    本文首先介紹高教評估的起源及其發展概況，並分析了高教評估的特點，在深入研究幾種經典的評估方法的基礎上，提出模糊評估與層次分析相結合的綜合評估方法；接著對網上評估系統的工作模式及其體系結構進行探討，並應用相關的理論、技術，如數據庫理論、動態網頁技術asp 、和基於asp的web數據庫訪問技術等，開發了一個基於計算機網路的高等教育評估系統。
  3. A systematic summary of previous work has been given first. then this paper presents a novel multi - stage face detection algorithm, which makes a good use of human face pattern ' s valuable information in colour image sequences. the difficult detection task has been divided into four steps : the preprocessing, which is to gain skin colored regions with human skin color model ; the roughly detection and face region refining by elliptic curve fitting ; the fine detection with facial features " detection and location ; the face / non - face classification step based on pca and gaussian density estimation technique

    本文對彩色序列圖像中的人臉檢測和跟蹤技術進行了深入的研究，其具體內容為：對近年來的研究工作進行了系統的介紹；提出了一個由粗到細的多階段的人臉檢測演算法，該演算法充分利用了序列圖像中人臉模式的各種有用信息，將復雜的檢測工作分為了四個部分：膚色區域分割預處理，人臉粗檢及利用橢圓擬和的人臉區域提煉，應用人臉基本特徵檢測和定位的人臉細檢， pca結合高斯概率密度估計的人臉驗證。
  4. The real estate development cost control methods are specified of decision, design, execution stage to reduce the construction cost, and it is compiling feasibility study report and capital invest estimation in decision, optimizing the design scheme and designed rationally in the technique and construction drawing design stage, electing rational construction scheme in construction stage, controlling the change in the work and field visas strictly, examining and approving budge detailed, budge planning use the quantities list, electing the best subcontractor, preventing some monopoly raise the price, collecting the detailed data in the fieldwork, making strict bargain

    討論了房地產開發項目的決策階段、設計階段、實施階段分別需要採取的相關措施和方法，以盡量降低項目的工程造價，即在決策階段編寫詳細的可行性研究報告和編制投資估算；在設計階段優化設計方案，進行合理的技術設計和施工圖設計；在實施階段選擇合理的施工方案，嚴格控制工程變更和現場簽證，嚴格審核工程施工圖預算，工程造價的預算採用工程量清單報價，擇優確定專業分包單位，防止少數壟斷性行業任意抬價，深入現場，收集和掌握施工有關資料，制定嚴密的合同條款。
  5. The computer simulations indicated that the weighted subspace fitting technique in the beamspace possessed a significant advance of 2 - d estimation for coherent sources

    計算機模擬表明，在波束空間內的加權子空間擬合技術具有良好的相干信源二維波達方向估計性能。
  6. By using the asymptotic analysis method and the diagonalization technique, considers the singular perturbation of boundary value problem for system of third order nonlinear integro - differential equation. under appropriate assumptions, the existence of the solution of perturbation problem has been proved and a asymptotic expansion of the solution and the estimation of the corresponding remainder term are geven as well

    研究三階非線性積分微分方程組邊值問題的奇攝動.在適當的條件下，利用漸近分析方法和對角化技巧，證得解的存在性並給出解的漸近展開式及其餘項估計
  7. The conventional variable structure control technique for uncertain system requires that the uncertainty bound is known as a premise to assure robustness. the requirement creates an over - conservative controller and enlarges chattering. the proposed controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on - line estimation used in smc to cancel the slowly varying uncertainties by the mechanism of time delay. the reaching law approach is used to get the conditions and band of quasi - sliding mode. the new methodology offers a robust feedback control with much lower gains and reduces chattering without a prior knowledge of the uncertainty bounds or matched conditions

    常規變結構控制用於不確定系統，須利用不確定性界確保系統的魯棒性，控制器過于保守且抖振變大.本文把未知干擾和參數不確定性的影響等效為名義系統的外界干擾，利用時延技術對干擾進行在線估計，並將估計值引入到變結構控制中，從而抵消掉系統中的慢變不確定性，利用離散趨近律法，推出了準滑動模態的存在條件及其帶寬.該方法克服了以往控制方法中須已知不確定性界的限制，且不必滿足匹配條件，用較低的控制增益保證了系統的魯棒性，降低了準滑動模態帶即削弱了抖振
  8. Abstract : the conventional variable structure control technique for uncertain system requires that the uncertainty bound is known as a premise to assure robustness. the requirement creates an over - conservative controller and enlarges chattering. the proposed controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on - line estimation used in smc to cancel the slowly varying uncertainties by the mechanism of time delay. the reaching law approach is used to get the conditions and band of quasi - sliding mode. the new methodology offers a robust feedback control with much lower gains and reduces chattering without a prior knowledge of the uncertainty bounds or matched conditions

    文摘:常規變結構控制用於不確定系統，須利用不確定性界確保系統的魯棒性，控制器過于保守且抖振變大.本文把未知干擾和參數不確定性的影響等效為名義系統的外界干擾，利用時延技術對干擾進行在線估計，並將估計值引入到變結構控制中，從而抵消掉系統中的慢變不確定性，利用離散趨近律法，推出了準滑動模態的存在條件及其帶寬.該方法克服了以往控制方法中須已知不確定性界的限制，且不必滿足匹配條件，用較低的控制增益保證了系統的魯棒性，降低了準滑動模態帶即削弱了抖振
  9. In this thesis a high precision frequency ( range ) estimation technique based on the phase of the fft of the beat - note signal is presented. the phase of the fft of the beat - note signal changes with the range between the radar and the liquid surface

    差拍信號的fft幅度最大處的相位隨距離變化，因此可以利用fft相位在一個頻率（距離）分辨單元范圍內估計差拍信號的頻率（距離）的位置，從而提高頻率（距離）估計精度。
  10. On the bases of analyzing two typical direct estimation methods of rotor speed, a novel sensorless technique of permanent magnet synchronous motor ( pmsm ) direct torque control ( dtc ) is put forward in this paper

    通過分別計算出定子磁鏈矢量角位移與轉矩角，將後者從前者中減去得到轉子磁鏈矢量的角位移進而得到轉子速度信號，並採用改進積分器取代傳統的積分器。
  11. The deducing of the algorithms has very practical value in state estimation for systems under the complex environments. in the instance of complicated multi - channel system with multiplicative noise, the dissertation discusses the optimal estimation of state filtering and smoothing and the stochastic input signal with the technique of innovation and projection theorem of hilbert space. the main study of the dissertation is introduced as follows : 1 according to the practical requirement of complicated multi - channel system with multiplicative noise, the dissertation broadens rajasekaran filtering algorithm

    本文針對復雜多通道帶乘性噪聲系統，應用新息的方法和hilbert空間的投影定理，對狀態最優濾波和平滑估計、隨機輸入信號的最優估計等理論與應用方面的問題，進行了進一步的探討，著重完成了以下工作：第一，根據復雜多通道乘性噪聲系統問題的實際需要，推廣了rajasekaran濾波演算法。
  12. Chapter 3, research technique and method of making - decision of strategy about the competitive strategy of compressed nature gas cylinder examination in chongqing center of special type equipment ' s quality and safety test, and they are exterior macro - environment analysis and organization ' s interior performance estimation, strategy management theory framework of compressed nature gas cylinder examination in chongqing center of special type equipment ' s quality and safety test, and construction of model of performance check of oranization and survey the strategy matching technique or technique of making - decision of strategy such as traditional swot model, space model, ie model, big strategy matrix model and quantification strategy plan matrix etc. finally the article discusses the uncertainty of strategy circumstance and the game theory of strategy management based on uncertainty of strategy circumstance

    從論文的第三章開始進入重慶市特檢中心cng氣瓶檢驗戰略管理制定的技術、方法研究階段。包括組織的外部宏觀環境分析和組織機構內部條件、組織效能的度量、評價；構造了重慶市特檢中心cng氣瓶檢驗戰略管理理論框架；建立了組織效能度量模型，重新審視了傳統swot矩陣模型、 space模型、 ie模型和大戰略矩陣模型的戰略匹配技術和定量戰略計劃矩陣的戰略制定技術等戰略決策方法；初步探討了戰略環境的不確定性及基於不確定性條件下的戰略制定以及戰略管理的博弈論問題。
  13. In this thesis, an expert system for intelligent fault diagnose of transformer is be proposed, which based on widely collecting expert knowledge of fault diagnose of transformer, researching the cause and categories of transformer fault, researching the detecting technique and estimation flow of it

    本文在廣泛收集變壓器故障診斷專家知識的基礎上，討論變壓器故障原因、種類以及檢測與判斷流程，提出了變壓器故障智能診斷專家系統。
  14. Chapter three studies the problem of interferometric phase images filtering and estimation, and details spin filtering with curve windows along the fringe tangent orientation and an estimation method based on the technique of joint space - image subspace projection

    第三章研究了干涉相位的濾波和估計問題，重點研究了曲線窗口旋濾波演算法和子空間正交投影法。
  15. On the base of the soft about the deformation of aerodynamic configuration of mav, the advanced controlling technique of the deformation o f aerodynamic configuration about the prototype mav will be explored. based on the characteristic of micro air vehicle, this paper abstracted the aerodynamic evaluation mathematics models, developed a aerodynamic engineering estimation program, all kinds of aerodynamic configuration was compared and analyzed, found the perfect configuration and got the prototype of mav. abstracted the model about the deformation of aerodynamic configuration on base of the method of vortex lattice, developed the program for researching the performance of the deformation of aerodynamic configuration

    本文針對mav的具體特點，抽象出mav的氣動工程計算數學模型，建立起氣動工程估算環境，對各種氣動布局進行了氣動特性比較分析與綜合，尋求出理想的mav氣動布局方案並提出mav原型機，抽象出基於渦格法的氣動外形形變的數學模型，建立起氣動外形形變性能研究環境，探討新型的飛行控制方法和氣動力控制策略，在得出氣動外形形變模型的初始方案后，對其進行進一步的優化，最後得出理想的氣動外形形變執行機構組合陣列。
  16. Discuss the interference subtraction process and signal suppression technique. the estimation of several key parameters is analyzed

    重點討論了干擾對消過程和信號抑制技術，對幾個關鍵參數的估計進行了分析。
  17. Block - based motion estimation is the key technique of video coding which can reduce the temporal redundancies of sequences to make compression efficient

    在視頻壓縮中，使用基於塊匹配技術的運動估計能夠有效去除視頻序列之間存在的大量時間冗餘，對于提高壓縮的效率是至關重要的。
  18. Sprite encode is a new idea which is based on encoding accroding to object, the prominent feature of mpeg - 4. the paper research the technique of sprite encode, and improved the exiting technique from three aspeces : global motion estimation, selection of computing point and overlap arithmetic

    本論文深入研究了當前sprite編碼的方法，並從全局運動估計、計算點的選擇以及迭代演算法的優化三個方面對原有sprite編碼方法進行了改進，取得了良好的效果。
  19. Error estimation of the simplified technique of painting or drawing of the crossed lines and two cylinders

    兩圓柱相貫線簡化畫法的誤差估計
  20. At the same time, being aware of the error due to the variation of the overhead line parameters with the environment, which is a common problem, the technique of on - line estimation for the parameters of the transmission line is put forward

    針對由於輸電線路參數隨外界條件變化而帶來的雙端測距誤差，本文利用現有的雙端（或多端）測距所提供的硬體設備，提出了基於兩端數據同步的線路參數在線估計技術和演算法。
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