discrete set 中文意思是什麼

discrete set 解釋
離散集
  • discrete : adj. 1. 分離的,分立的;顯然有別的。2. 不連續的;【數學】離散的;【哲學】抽象的 (opp. concrete)。adv. -ly
  • set : SET =safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  1. Some answers to a question on discrete point set extremum

    一種離散點集極值問題的幾個結果
  2. In the research, a set of simulation equipment is developed to examine the drivers " static and dynamic fatigue. recur to the apparatus, contrast and control experiment are made among different ages, workload intension and workload factors group. the endings summarize as following : ( 1 ) driving sensation fatigue investigation ( investigation of psychological and physiologic index and contrast investigation of fatigue ) ; continuous driving load and discrete driving load investigation of fatigue

    ? ?門)駕駛疲勞平衡穩定性是通過在力檢測臺上描繪人體重心軌跡的方法,提出檢測駕駛員疲勞平衡穩定指數,在不同狀態下(傾斜度15 30 『以及閉目等狀態下)對不同負荷、不同年齡分別進行測試,建立駕駛疲勞客觀測試評價體系; n )經實驗室研究與現場調查,通過對駕駛疲勞與駕駛時間、駕駛速度等關系的研究,提出了不同年齡、不同條件下的最大連續安全駕駛時間標準,日駕駛時間標準,最大安全行車速度標準等。
  3. Secondly, based on nurbs curves approximation algorithm, a nurbs surface approximation algorithm on discrete data sets is given. thirdly, a shape - preserving parametric surface interpolation to data set is given

    2基於所給的nurbs曲線的逼近演算法,建立了帶插值條件的離散點集的nurbs曲面的逼近演算法。
  4. Set up a model for lfm signal detection and parameter estimation on the basis of realization of the digital computation of discrete fractional fourier transform 4

    3 .在分數階fourier變換離散數值計算實現的基礎上,建立了lfm信號的檢測與參數估計系統模型,並模擬實現。
  5. One is the non - orthogonal gabor - daubechies frame, or g - d frame, a complete set of discrete window fourier functions which are constructed by space - shifting and harmonically modulating a gaussian window. although a g - d frame is not an orthogonal basis, it bears considerable advantages for the study of physical problems, especially those related to the wave field extrapolation, due to the optimal localization properties of the gaussian window function under the heisenberg uncertainty principle

    其一為將高斯窗函數經平移和調制而構成的一組窗口富里葉框架( gabor - daubechies框架,或g - d框架)基本函數,另一種為在富里葉分析和小波包理論基礎上發展起來的局部餘弦基函數。
  6. We obtained the uniform data distribution from discrete data points by inserting spatial dots and then set up digital elevation model ( dem ) of correlative area through constructing mutual linked triangle net. the isoline graph was implemented based on this model. during the processes, we combined the technology of stratification computing when inserting special dots in fault area with the technology of stratification triangle net in fault area for dealing with thrust data

    然後介紹了在本研究中構造逆斷層地質等值線的基本思路:從離散數據點結構出發,採用空間數據內插方法進行數據的均勻化,通過三角剖分構造出相互連接的三角形網路結構來建立起相關區域內的數字高程模型,利用該模型構造出相應的地質等值線圖,其中使用擴展點與斷層區的關系屬性進行斷層區分層空間插值計算處理和斷層區域的分層三角形網格化處理相結合的技術,實現逆斷層數據的處理和等值線繪制。
  7. Quick locating algorithm for turning points in discrete point set of plane curve

    平面曲線離散點集拐點的快速查找演算法
  8. Finally, some properties of limits set of the solution of the dde with local monotone in the delay term are given. moreover, using the above discrete lyapunov functional, we prove that the poincare - bendixson theorem holds for some solutions of this dde. in chapter 4, detail analysis of the global attractor for three particular classes of delay differential equations in concrete applications are given

    最後,給出了最終落在時滯項局部單調范圍內的解的極限集的若干性質,並給出了類似於poincare一bendixson定理的結論及其證明,這些結論的證明盡管與mallet一paret的證明方法相似,但是本文的結論將他有關全局單調的理論推廣到局部單調中去了。
  9. This text aims to establish mathematics model, everyday randomicity variable to be set up by the discrete transformation method, to set up the simulation parameter form and the moleling and covariance form, draw the procedure flow chart to proceed simulative newspaper calculator problem

    摘要通過建立數學模型、運用離散反變換法產生每天賣報數隨機變量、建立模擬參量表和建模及統計變量表、畫出程序流程圖等步驟對報童問題進行模擬。
  10. 3. in no - effective market, investors will face trading costs which can n ' t be neglected. based on defining the trading costs, this paper set up a no - linear option pricing model with discrete trading time, and discuss european option long position and option short position with trading cost ( 3. 33 )

    本文在界定交易成本的基礎上,建立了離散交易時間條件下的非線性期權定價模型(見方程3 . 33 ) ,並分別討論了有交易成本的歐式期權多頭和空頭的定價方法。
  11. A set of unambiguous rules specifying the manner in which data may be represented in a discrete form

    用以規定數據用離散形式表示時的表示方法的一套明確的規則。
  12. The data processing system further includes a convoluted inverse transforming means for inversely transforming the discrete function in a second - variable - domain back to the time domain at a second sampling frequency for converting t he input data to a set corresponding data sampled at the second sampling frequency

    此資料處理系統也包含一個旋積的逆轉換裝置,用來對以第二個變數為定義領域的離散函數,逆轉換回以第二個取樣頻率為頻率及以時間為定義領域的函數,也就是將資料轉換成以第二個取樣頻率所取樣的資料。
  13. First, robust controllers design with mixed performance requirement is researched by giving output - feedback synthesis with h2, h and regional pole placement constraints. second, reduced - order robust filters design for continue - time / discrete - time systems is researched. the filters obtained are a set of permitted ones and have optimality and unbiased estimation

    首先,以極點配置、 h _ 2 、 h _為目標的輸出反饋綜合為例研究多目標魯棒控制器設計;再則,對連續離散時間系統研究降階魯棒濾波器設計,使得所設計的濾波器具有最優性和無偏性。
  14. One is to use fourier transformation to convert the source signal from time domain to frequency domain and to discard high frequency harmonious components upwards of 19 ( gb / t14953 - 93 d5. 3 demanding ), then to have static huffman coding to the quantized char array which is composed of reserved direct current component and basic wave and each high frequency " s amplitudes and angles. the other is to use discrete wavelet transformation to convert the source signal from time domain to frequency domain and to set the high frequency coefficients that its absolute value is smaller than the given threshold to zero, then to have dynamic huffman coding to the quantized char array which is composed of multiple, wavelet ' s level, datum length, low frequency coefficients and reserved high frequency coefficients. mass simulinks and analyses under the two circumstances have done to show that data compression ratio is small and the relative error is also small and within the permission of engineering and the compression problem can be solved in theory of measured datum of power system

    第一種情況的壓縮方法為:採用傳統的傅立葉變換把原始信號從時間域變換到頻率域,舍棄20次及其以上的高次諧波成分(保證了gb / t14953 ? 93d5 . 3要求) ,然後對保留的直流分量、基波和各次諧波的幅值和相角數據量化后和量化時分別乘以的倍數系數構成一個數組,以字元形式保存,採用靜態huffman編碼對變換數據進行壓縮;採用離散小波變換把原始信號從時間域變換到頻率域,然後對分解得到的高頻系數進行閾值量化處理,對乘以的倍數系數、小波變換的階數、小波變換后的低頻、各級高頻以及原始數據長度、量化后的低頻系數以及保留的高頻系數大小、位置構成一個數組,以字元形式保存,採用動態huffman編碼對這個文件進行壓縮。
  15. The paper presents a solution method for the transient temperature field, in which the finite element method or the finite difference method is used to get discrete structure, and the finite difference method is used to get discrete time in order to simplify the transient thermal conductive equations as a set of linear equations as a set of linear equations at different moment

    本文提出對空間採用有限元法或有限差分法,而對時間採用有限差分法將瞬態熱傳導方程簡化為不同時刻的線性方程組以求解瞬態溫度場,用以求解大體積混凝土在固化過程中不同時刻的溫度分佈。
  16. Regarding the discrete magnetic vector potential and loop currents as the state variables, and combining the fem with the multi - loop method, a mathematical model of the synchronous machine with internal faults is set up in this paper

    本文以矢量磁位和迴路電流為求解變量,把電機的電磁場方程與反映繞組聯接情況的電路方程聯立起來同時求解,提出了同步發電機定子繞組內部故障的瞬態電磁場與多迴路耦合的數學模型。
  17. This is an innovation of this thesis. fuzzy set - based retrieve algorithm is applied in the cbr, the discrete and fuzzy rules of the shape size - man - hour are fitted by a surface of double cubic b - spline in the kbr

    其中, cbr過程中使用基於模糊集理論的權值臨近範例檢索方法, kbr過程中使用b樣條擬合曲面的方法將離散、模糊的外形尺寸? ?定額工時值規律細化。
  18. In basic action layer ' s designing, it uses a fuzzy - pid control algorithm that brings the system with a good dynamic and static performance. in the whole decision - making process, the protean situation on the competition ground is expressed by an artificial intelligence method for describing the state space that is constituted by selecting a small number of discrete representative states. desired actions are set for every robot based on the tasks of the system and the strategy

    其中在進行基本動作層的設計時,採用了模糊控制與pid控制相結合的智能控制演算法,使系統具有良好的動、靜態品質;而在進行整體決策時,採用了人工智慧的狀態空間表示方法,在比賽場上瞬息萬變的態勢中選擇少量的具有代表性的離散狀態來構成狀態空間,再根據系統需要完成的任務,為機器人確定有限的動作集合,並通過決策推理,給每個機器人選擇合適的動作,從而決策得出機器人的左右輪轉速值,實現對系統的實時控制。
  19. In this article, the author study the short - term optimization dispatching of cascaded hydropower in order to get a practicable mathematical model and arithmetic. basing on deep analysis and generalization of yilihe cascaded reservoir, the author set up a short - term dispatching mathematical model and an inner - plant economical operation model to simulate the real operation process. dynamic programming method ( dp ) is effective to solve the several problem and discrete differential dp ( dddp ) is a reduce dimension tool

    本文緊密結合雲南省境內的以禮河梯級水庫的工程實際,在對其進行深入分析和概化的基礎上,建立了反映實際問題特點的梯級電站短期調度模型和廠內經濟運行模型,動態規劃方法以其擅長求解多階段決策過程問題而被本文選為優化工具,由於dddp的降維效果顯著,從而使動態規劃在本研究模型中得以運用。
  20. A named set of deliverables software components produced, usually by compiling, from a discrete set of source versions

    生成生成的可交付成果(軟體組件)的命名集,通常通過編譯一組分散資源版本來得到。
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