tracing method 中文意思是什麼

tracing method 解釋
跟蹤法
  • tracing : n. 追蹤，追溯，追查；描摹，映寫，復寫；摹圖；映寫圖，透寫物；示蹤，顯跡；【物理學】線路圖尋跡；自動儀表的記錄圖像。
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Due to nonlinear bottom boundary condition, the generation of internal tides over finite topography can only be deal with by using of ray - tracing method beforetime. the transforms introduced in this dissertation make it possible use eigenvalue method to investigate the generation of internal tides over finite topographies

    由於非線性邊界條件的使用，前人處理有限地形上內潮的產生問題只能求助於射線理論，本文提出的坐標變換將若干海底地形變換成平底，從而使得利用特徵值方法研究這些地形上的內潮生成問題成為可能。
  2. On this condition, the paper put forward a new electric wave transmition model in the microcell, which based on ray tracing method of virtual fountain tree

    在總結前人工作的基礎上，本文提出了一種新的基於「虛擬源樹」射線跟蹤技術的微蜂窩小區的電波傳播模型。
  3. The model is based on the theory of physical optics ( po ), geometry theory of diffraction ( gtd ) and uniform theory of diffraction ( utd ), and it can compute and analyze the propagation of em wave in microcellular environments by using improved ray tracing method

    該模型基於物理光學（ po ） 、幾何繞射理論（ gtd ） 、一致性繞射理論（ utd ） ，利用改進的射線跟蹤法對微蜂窩中電波傳播特性進行了數值分析計算。
  4. And introduce the application of the computer graphics to speedup the ray - tracing method

    研究了計算機圖形學在加速射線跟蹤中的應用。
  5. Fast ray tracing method for converted waves in complex media

    復雜地質模型轉換波快速射線追蹤方法
  6. The visualization objects include the power flow animation, each customer ' s use rate of transmission line, the power supplying paths. a novel method is developed using power flow tracing method for finding all the directed paths between two designed nodes in the directed graph with loops

    鑒于目前還沒有高效的供電路徑搜索的數值方法，發展了一種新的基於潮流跟蹤的供電路徑搜索新方法，該方法可以通過簡單的運算來獲得帶環路網路指定兩節點間的所有供電路徑。
  7. But there are still no reports about the relationships of dnpi - like and gabaergic immunoreactive ( gad - li ) terminals with pag - like immunoreactive ( pag - li ) neurons in " zone - shaped area ". to answer these questions, we observed systemically the synaptic connections among the pv - like immunoreactive neurons, fibers and terminals and the connections between dnpi - like, gabaergic terminals and pag - li neurons using the methods of electron microscopic imrnunohistochemistry, triple - immunofluorescence histochemistry and retrograde tracing method combined with pre - embeded immunoelectron microscopic double - labeled technique

    但是目前對新發現的囊泡膜mu轉運體一dnn樣陽性終末與帶狀區內pag樣陽性神經元之間ej關系，以及谷氨酸脫發酶（ gad ，是gaba能神經元和終末的特異性標識物）是否參與其調控作用，尚缺乏系統的形態學資料。
  8. In order to utilize the frquency resource adequately and increase the capacity of mobile communication system, the wireless electric wave propagation of existing mobile system always adopts the microcell structure. forecasting the path loss characteristic of electric wave accurately can provide the necessary condition for the layout and design of wireless network, at the same time it is a precondition for the research on the microcell mobile system. the methods of forecasting of wireless electric wave propagation can divide into two parts : one is pluse and respond, that is establish the empirical model based on experimental and statistical data ; the other is ray tracing method, that is establish the deterministic model based on theoretical analyse. the paper discuss the characteristic of wireless signal electric wave transmition in symmetrical atmosphere of earth, and introduce the common path loss transmition model in land mobile communication system, also point out the localization of these models based on experiential methods

    而精確預測無線電波傳播路徑損耗特性，則為合理的微蜂窩無線網路規劃、設計提供了必要條件，同時也是研究微蜂窩移動通信系統性能的前提。無線電波傳播預測的方法分為兩類：一是用沖激響應法，即根據實驗、統計所得數據建立經驗性傳播預測模型；另一種是用射線跟蹤方法，即依據理論分析來建立確定性的傳播預測模型。本文首先討論了在地球表面均勻大氣中的無線電波傳播的基本特性，介紹了陸地移動通信系統中常用的幾種電波傳播路徑損耗經驗性預測模型，並指出了這些經驗性傳播模型對于微蜂窩小區無線電波傳播特性研究的局限性。
  9. Measuring the flowrate of fluid by thermal tracing method

    熱示蹤法測量流體流量的研究
  10. Considering the practical requirement in scientific research and adopting the tracing method for ree distribution patterns the authors earned out a systematic research on the distribution patterns of ree in soils of alluvial plain

    摘要根據科研生產工作的實際需要，借鑒稀土元素分佈模式示蹤物源的方法，對沖積平原景觀區土壤中稀土元素的分佈模式進行了系統研究。
  11. The structure of the valve is superior to the conventional valve and the continuously tracing method solves the problem that arises as a result of the constradiction between the stepping error and response speed of the digital valve

    該閥的結構較傳統的閥更加簡單、可靠，且採用連續跟蹤控制方法消除了傳統的步進式數字閥所固有的量化誤差與響應速度之間的矛盾。
  12. Through observing the influence of different geometry to reflect wave in deep layer, using seismic digital simulation tracing method, analyzing the influence of max - offset, trace interval, fold and geophone planting to reflecting energy, this article, summarizes, in both theory and practice, the application result of " bin stack " acquisition method

    通過不同觀測系統對提高深層反射信號的影響，採用地震數值模擬射線追蹤方法，分析了觀測系統中最大炮檢距、道距、覆蓋次數及檢波器埋置，對提高深層反射信號能量的影響，從理論到實踐總結了「面元疊加」採集技術的應用效果。
  13. In this paper, on the basis of existing tracing method and differential coefficient method, five new methods are put forward, superposing of infinitesimal element - tangent method, differential coefficient - tangent method and equation method, by taking advantage of fast calculating ability of the computer. two - dimensional planar electrostatic field of complicated charged bodies are simulated successfully with these methods. the changing trend of electric field along a certain direction of a set of point charges are also given in this paper

    本文利用計算機快速準確的計算能力及其強大的圖形處理功能，在現有循跡法和微分法的基礎上，提出了微元疊加一切線法、微分一切線法以及方程法方法，成功地模擬了一些復雜帶電體的二維平面靜電場以及平面分佈的點電荷系的電場沿空間某方向的變化趨勢。
  14. To fulfill the requirement of measuring and tracing in the shooting range at varies weather and complex target characteristics, internal and external enterprise had adopted the synthetic measuring and tracing method which combined varies tracing methods. the prime method had combined infrared tracing and tv tracing in their design and this has been used in the developing process of the high - speed photograph theodolite

    為了適應復雜的氣象條件和目標特徵情況下靶場跟蹤測量的需要，國內外普遍採用多種捕獲手段相結合的綜合跟蹤測量方法，目前應用較多的是紅外和電視綜合捕獲跟蹤系統，正在研製的某型高速攝影經緯儀就採用了這種方法。
  15. As the traditional power flow tracing method is based on the active and reactive power decoupled method, the results obtained by this method is not precision

    在輸電成本分攤方面，本文首先指出建立在有功功率與無功功率解耦追蹤的基礎上的傳統潮流追蹤方法的不合理性。
  16. It can be used in any complex environment, can locate all paths from transmitter to receiver which avoid redundant calculation, and it is a standard 3 - d forecast model ; in addition, it is a point to point ray tracing method based on specular theory which do n ' t carry out the receive test ; furthermore the model adopt the reverse arithmetic which exert the tree concept in data frame and establish a virtual fountain tree permanently, the proagmme can back - search the virtual fountain tree when it is running. these operation increase the calculate speed and it result in the higher receive efficiency and precision. the thesis design a programme to compare the prediction results based on ray tracing method of virtual fountain tree between the measurement results and prediction results based on the other transmittion models. the comparsion result indicate the new model is a better model

    它可應用於任何復雜的傳播環境中，能找到發射機到接收機之間的所有電波傳播路徑而無須冗餘的計算，是一種準三維的預測模型；另外，從本質上講，它仍然是一種基於鏡像理論的點對點的射線跟蹤法，所以它無須進行接收測試；而且由於採用了反向演算法，運用數據結構中多叉樹的概念，先確定需要計算的場點位置，找出所有能從源點到達場點的射線，並且可一次性建立一個虛擬源樹，以後每次的計算只要通過對該樹進行後序遍歷即可，大大提高了運算速度，因而有較高的接收效率與精度。本文對該模型進行了相應的模擬，並將其預測結果與實測結果以及基於cost231經驗性模型和基於強力射線跟蹤確定性模型的預測結果進行了比較，結果表明了該模型的優越性。
  17. Satisfactory results prove that the method is reasonable. at last, this paper analyses the tracing method based on the power flow, presents a new procedure for allocating transmission losses to generators and loads

    最後，本文對基於功率跟蹤潮流法的網損分攤作了進一步研究，提出了一種新的輸電系統網損分攤方法。
  18. Incremental length diffraction coefficients ( ildc ) is adopted to calculate the contribution of edge diffraction. in order to improve the accuracy of calculation, multi - scattering is discussed, based on the two former contributions and ray - tracing method. geometrical optics ( go ) and physical optics ( po ) are used to calculate the multi - reflection between facets and facets

    對于鏡面反射採用物理光學法計算其散射貢獻，結合基於面元的目標模型的表示，採用離散的積分形式，將面電流積分化簡為線積分，簡化計算復雜度；對于邊緣繞射，運用增量長度繞射系數理論計算目標邊緣繞射場；在多次反射中，則以光線跟蹤方法為基礎，採用幾何光學、物理光學相結合的方法分析考慮多次散射場。
  19. In this paper, a boundary chain code tracing method is used to extract the contour information, the process of thinning, de noising, and encoding for contour are realized at one time, so a 1d string represented the 2d contour shape information is obtained, then a contour matching method based on chain code is presented

    摘要首先利用邊界鏈碼的跟蹤技術，提取出二維碎片的輪廓信息，同時對輪廓線進行細化、去噪和編碼處理，得到二維輪廓線的一維鏈碼信息描述，並在此基礎上提出一種基於鏈碼的二維碎片輪廓匹配方法。
  20. Based on the proposed loss allocation rule, a new complex power flow tracing method is put forward, which can be used for power pool model to determine the contributions of individual loads / generators to branch real and reactive power loss and mva flow and then to allocate transmission cost

    在本文損耗分攤原則的基礎上，提出了能同時考慮有功、無功耦合的復功率潮流追蹤演算法，可以基於潮流解進行順流和逆流的追蹤，從而得到系統中發電機、負荷對各傳輸設備的利用份額。
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