discrete algorithm 中文意思是什麼

discrete algorithm 解釋
離散演演算法
  • 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
  • algorithm : n. 【數學】演算法;規則系統;演段。
  1. 2. a frequency extrapolation scheme is developed to effectively predict radar cross section using floating genetic algorithm based on the geometrical theory of diffraction ( gtd ) model. the threshold discrete fourier transform ( tdft ) is introduced for the data compression in angle domain

    在目標散射中心建模方面,我們將浮點型遺傳演算法( fga )應用於實際人工目標的gtd模型參數的抽取,利用所抽取的模型參數完成了雷達散射截面rcs的頻率擴展以及數據壓縮,並利用擴展的數據提高了距離解析度。
  2. If it is combined with fuzzy control theory, then the corresponding ote algorithm, including the discrete control and the continuous control, can be derived

    以此為基礎,與模糊控制理論相結合形成了包括離散控制和連續控制在內的具體的控制演算法。
  3. Finally, a discrete g 1 continuous b - spline surface is generated by a surface fitting algorithm

    最後,通過曲面擬合演算法得到離散g 1連續的b樣條曲面。
  4. 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。
  5. The nurbs curves and surfaces approximation to constrained data sets is discussed in this dissertation. the major works are as follows : firstly, based on simulated annealing algorithm and least square principle, a nurbs curves approximation algorithm to constrained discrete data sets is presented

    本文討論了帶約束的離散點集的nurbs曲線、曲面的逼近問題,主要工作如下: 1基於模擬退火演算法和最小二乘法,給出了帶插值條件的離散點集的nurbs曲線逼近的演算法。
  6. The ameliorative algorithm for tsp of double manipulator ' s discrete task planning

    基於個體的雙機械手離散隨機合作任務規劃演算法研究
  7. 3 ) for weak noise interferogram or filtered interferogram, dyadic wavelet can be used to detect fringe edges. a gvf snake model was used to link discrete edges, the linked edges were kept well accordance with fringes of phase map. 4 ) phase unwrapping algorithm based on edge detection is suitable to well separated fringes, the unwrapped phase can be rewrapped to the original phase map

    4 )對于低噪聲情況下或濾波后的干涉條紋圖,在基於邊緣檢測的相位解纏過程中,利用snake模型可以高效準確的實現邊緣點的連接,所連接的邊緣線與干涉條紋很好的吻合,可將連線的精度控制在三個像元。
  8. It is discussed that the present harmonic analyzers do n ' t satisfy the requirements of china standard for harmonic measure of quick disturbance harmonic load. the measurement error brought about by the harmonic analyzers adopting ft or fft algorithm is analyzed. a cycle discrete fourier algorithm that should n ' t be effected by aperiodic component is presented, and the results of simulation show that it has higher accureacy

    本文對電力系統諧波的測量方法,數據處理及電力牽引負荷對電力系統的影響進行了研究,論述了目前國內外生產的諧波分析儀用於快速波動諧波負荷的測量不滿足國標的要求,分析了諧波分析儀普遍採用的ft或fft演算法所產生的測量誤差,提出了一種不受非周期分量影響的全周波離散傅里葉演算法,模擬結果表明精度好。
  9. Generalized discrete hopfield neural network and heuristic algorithm

    廣義離散神經網路模型及啟發式演算法
  10. The primary advantage that elliptic curve systems have over systems based on the multiplicative group of a finite field ( and also over systems based on the intractability of integer factorization ) is the absence of a subexponential - time algorithm ( such as those of index calculus type ) that could find discrete logs in these groups

    與基於有限域的乘法群系統(及基於整數分解的難解性之上的系統)相比,橢圓曲線系統的優勢在於,迄今為止還沒找到這類群上離散對數的次指數時間演算法(如微積分類)
  11. 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
  12. In our algorithm, we separate out the singly scattered radiation and apply the normal four - stream approximation of stamnes " s discrete - ordinate - method to the multiply scattered radiation alone

    我們將單次散射輻射分離出來單獨求解,對于多次散射,單次散射作為其輻射源,用kuntstamnes的離散縱標法作四流近似計算。
  13. In audio robust watermark algorithm, watermark is embedded in transform domain by using the speediness, simplicity and multi - resolution of wavelet transform. when extracting watermarking, the audio is decomposed by single - level discrete 1 - d wavelet transform, and watermarking is extracted by ica based on kurtosis maximization. this method ’ s computational cost is low

    音頻水印利用小波變換快速、簡單和多解析度的特點來嵌入水印,提取的時候,先對觀測音頻文件進行一級小波分解,然後用基於最大峰值的ica方法進行水印提取,這種方法避免了其他盲源分離方法必需的求逆運算,所以計算量小。
  14. Secondly, introduce discrete multi - tone modulation principle in detail, have a systemic and comprehensive analysis and explanation on minimum mean square error ( mmse ) channel shorten time domain equalizer design methods which are based on all kinds of cost functions, analyze their advantage and disadvantage. research on time domain equalizer structure, compare all the time domain equalization algorithm with simulation which afford a valuable reference for the choice of equalization algorithm and equalizer structure when design time domain equalizer

    詳細介紹離散多音頻調制原理,對mmse通道縮短法和基於其他代價函數的時域均衡器設計方法的進行了系統全面的分析和闡述,分析了各自的優缺點;對時域均衡器結構進行研究;模擬比較了各種時域均衡方法,為進行時域均衡器設計時均衡演算法、均衡器結構的選擇提供了有價值的參考。
  15. Phase - locked steady speed control algorithm was realized with brushless dc motor discrete control system based on dsp controller, which was applied to high - speed brushless dc motor for magnetically suspended control moment gyroscope

    在以dsp為核心的電機數字控制系統上實現了鎖相穩速控制演算法,並將該方法用於磁懸控制力矩陀螺高速無刷直流驅動電動機的穩速控制。
  16. Discrete particle swarm algorithm for the rectangular strip packing problem

    離散粒子群優化演算法求解矩形件排樣問題
  17. This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments

    建模型的過程中,首先運用逆向工程測量方法,獲得曲面物體上不同截面輪廓線的測量數據點列,接著對測量數據點進行平滑處理,用最小二乘法求解基於數據點列的控制多邊形,以非均勻三次b樣條曲線擬合截面輪廓曲線;然後利用基於垂距的數據采樣演算法,對擬合曲線上的數據點進行重新采樣,達到優化數據點的分佈及減少描述曲線數據量的目的。
  18. Because of continuity of load effects in time and space, displacement effects of previous time period in the latter time period and effects in various places have been taken into accounts. it is on these basis that the paper puts forward the dispersed counting way discrete algorithm based on such relationship, takes time - stepping integration to calculate rails " dynamic response, uses fortran language to write counting program, and conducts computer mock tests about rails " power response

    由於荷載作用在時間和空間上的連續性,因此考慮了前一時間段所產生的位移對后一時間段的影響以及不同位置的相互影響,在此基礎上提出了基於車輪、軌道、枕木相互關系的離散化演算法,採用時間步長積分計算了軌道的動力響應,使用fortran語言編制計算程序對軌道動力響應進行了模擬。
  19. Based on the valuable experience of the predecessors and the present situation existing in the area of 3d modeling, this paper makes a research of the technical difficulties in mining designing - - the construction of mineral deposit model and the extraction of slices in any orientation, by making comprehensive use of many mathematical theories and methods, database and graphics processing technique and puts forward the theory of 3d modeling based on discrete algorithm

    鑒於此,本文借鑒系統工程的思想,結合前人研究工作中的寶貴經驗,針對目前三維建模領域的現狀以及存在的一些問題,綜合運用多種數學理論與方法、數據庫與圖形圖像處理技術,對礦山生產設計中的技術難點? ?礦床三維模型的建立與任意剖面圖的剖切進行了研究與嘗試,提出了基於離散演算法的三維建模原理和模型交互剖切技術。
  20. This paper concludes the following items : the mutual transform between the graphics data and attribute data of 3d model and database the theory of 3d modeling based on discrete algorithm and techniques dealing with bifurcation orebody the technique of model render based on opengl the theory and algorithm of model interaction and division according to these theories, the built model can be used to realize the visualization of production designing, extraction of slices in any orientation and production index calculations

    論文從工程應用的角度出發,主要進行了以下幾個方面的工作:三維模型的空間數據和屬性數據與數據庫的相互轉換基於離散演算法的三維建模原理和分歧礦體處理技術基於開放圖形庫( opengl )的模型渲染技術模型交互、剖切原理與演算法實現基於該原理和方法建立的三維模型可用來實現生產設計可視化、任意方位剖面的剖切、各種生產指標的精確計算等。
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