效率復算 的英文怎麼說

中文拼音 [xiàosuàn]
效率復算 英文
efficiency re-evaluation
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 率名詞(比值) rate; ratio; proportion
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • 效率 : productiveness; efficiency; productivity; workpiece ratio
  1. In order to improve the existing methodology of carpool information retrieval, on the basis of the region to region algorithm and by the use of the graph theory, an algorithm based on traffic network and its complexity analysis were presented

    的信息交流方式制約了合乘出行方式的發展,針對現有合乘信息檢索方式的不足,在區域區域匹配演法的基礎上,引入圖的概念,提出了一個基於交通路網的路徑匹配演法,並給出了演雜度分析。
  2. In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system

    其次,通過對整個系統諧振頻變化的分析和研究,設計了以鎖相環cd4046為核心的鎖相環控制電路,同時,在綜合比較鎖相環控制、模糊控制以及模糊控制和鎖相環合控制三種控制演法的基礎上,進行了系統模擬,得出採用合控制可使跟蹤電路既具有鎖相環路較好的穩態性能,又擁有模糊控制較好的動態性能,系統魯棒性能好,同時也提高了逆變器的
  3. ( 3 ) if we found the esd by handwork, the efficiency is low, the graphics isn ’ t canonical and fallible, and furthermore, we possibly can ’ t do it because of tremendous workload and complicated process. the method of computer aided esd model is the effective approach accounting for such problems

    ( 3 )手工建立esd模型低下,而且很不規范,容易出錯,甚至會由於工作量大、過程雜而難以開展,計機輔助建模技術是解決這一問題的有途徑。
  4. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種雜網路環境下,通信頻帶資源緊張,音頻傳輸帶寬有限且雜多變,而各種音頻數據又日益增多的局面,本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義,在前人不斷工作的基礎上,提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演法,兼考慮了編碼、多碼和壓縮時延多個方面,並在matlab環境下做了模擬實驗,對各種音頻信號及多種小波函數做了模擬結果比較,實驗結果證明該演法可以在一定計雜度下可以很好地改進壓縮果,達到多碼下實現實時編解碼的過程,在高速dsp晶元等硬體設備支持下,可以有應用於實際雜多變信源編碼。
  5. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個例的模擬,證明這種方法能夠明顯地提高流場模擬的計;此外,根據雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演法,利用lb方法的計特性實現塊與塊之間的數據交換,充分利用計資源提高計,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演法的特徵和優點,以及它所具有的應用前景。
  6. A new approximate adjustment method for arbitrary centralized polygon is developed, together with its corresponding programme. an example is given to illustrate its higher computation efficiency, compared with the traditional method. both results are identical

    本文導出了中點多邊形近似平差的新演法,並給出了適合任意中點多邊形平差的計程序,計結果和傳統方法一致,但避免了數據的重輸入,提高了計
  7. When refining the candidates, the author gets rid of traditional complicated geometric calculating. this thesis sets forward a new query model based on character. this model changes two - dimensional spatial object into one - dimensional string to process, and therefore turns two - dimensional disorder query into order query by using heuristic querying algorithm so that bisearch is used to improve query efficiency greatly

    在求精時,摒棄了傳統的雜的幾何計,本文提出了一種基於字元的查找模式,將二維的空間對象轉化為一維字元串進行處理,並利用啟發式搜索演法將二維空間上的無序查找轉化為有序查找,從而利用折半查找法,大大提高了查詢
  8. Experimental results show that the proposed method can reduce the computational complexity significantly compared with the full search method, and maintain similar decode visual quality and coding bit rate, then improve the ray - space data coding efficiency

    實驗結果表明,與全搜索方法相比,該方法計雜度明顯降低,同時保持了近似的解碼圖像質量和編碼碼,進一步提高光線空間數據的編碼
  9. The computation results showed that the multi _ body system model was accuracy, the fuzzy _ pid compound control scheme was compact, both was just combined well, and this system had a good performance on improving the vehicle ' s ride comfort characteristics

    結果表明,以多剛體系統動力學的拉格朗日方法所建數學模型模擬精度高,計高,方法可行,多剛體系統動力學模型同模糊pid合控制策略結合較好,是一個行之有的進行綜合模擬和優化控制的系統。
  10. Aiming at higher computational accuracy, the unstructured hybrid mesh and the distributed parallel computation are used in 3d complex flow field simulation, the combination of these two techniques often causes difficulties in data structure and sub - domain definition because of the non - unification of mesh elements

    在三維雜外形的流場計中,為了得到較高的計及保證數值模擬的準確性,經常要採用混合網格及并行計技術。
  11. First, the fresh point of this paper is apply cscw into experiment and test circumstance, discuss the necessity and feasibility, and proved it with a model system. in other hand, the paper introduce the advance technology of distributed store, discuss the synchronization of share memory and the distribution of thread, analyses the arithmetic applied into synchronization of cooperative accessing and distribution of multi - thread

    分佈試驗系統的數據具有分佈存儲、協同共享和同步訪問的特點,本文分析了現有多線程分配演法存在雜度大、運行低等問題,研究了協同訪問的同步技術,提出並實現了一種有的多線程分配方法。
  12. With the development of the network and the multi - processor system, the research, simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system, are becoming more and more important. on the system - leve1 fault diagnosis, based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang, the paper constructs newly the theory bases, improves on the matrix method, reinforces and consummates group arithmetic of all kinds of test mode, for the first time, analyses and discusses the equation solution of all kinds of models, so al1 the consistent fault patterns ( cfp ) could be found, straightly and high efficiently, even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased, especialy in strong t - diagnosabl6 system. last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed

    本人在張大方教授等人提出的基於集團的系統級故障診斷的理論基礎上,重新構建了系統級故障診斷的理論基礎,定義了系統級故障診斷測試模型的三值表示;改進了系統級故障診斷的矩陣方法,重新定義了測試矩陣、鄰接矩陣、結點對、結點對的相連運、極大準集團和斜加矩陣,由此能直觀、簡便地生成集團和極大獨立點集;補充和完善了各類測試模型的系統級故障診斷的集團演法,通過定義集團測試邊和絕對故障集,簡化了集團診斷圖,由此能較易地找到所有的相容故障模式,即使不滿足t -可診斷性,大大減少了系統級故障診斷的雜度,尤其是對強t -可診斷系統;首次分析探討了各類測試模型的方程解決,由此從另一角度能系統地、高地求出所有的相容故障模式( cfp ) :擴充了系統級故障診斷模擬系統的功能,快速、直觀和隨機地模擬實驗運行環境,進行清晰和正確的診斷,同時提供大量的實驗數據用於理論研究,優化演法和設計。
  13. Firstly, two new strategies of mec are designed. one is a dissimilation strategy by rejected regions for avoiding searching repeatedly in dissimilation process and improving mec computing efficiency

    一種是採用拒絕域的異化策略,它可以使mec在異化時避免重搜索,來提高演法的計
  14. Next, introduct the technology of the protocol analysis. it means when examin the data packet, wo can use the protocol analysis technology to distinguish the protocol type of the data, then use the corresponding data analysis procedure to examin the data packet. so the examination efficiency can improved. finally, the k - r algorithm used for system data analysis module is parallelized design. and through the comparision the original algorithm and parallel algorithm, we can find that under the

    即在對截獲的數據包進行檢測時,先使用協議分析的技術辨別數據包的協議類型,再使用相應的數據分析程序來檢測數據包,從而提高了系統的檢測; 5 )對系統數據分析模塊中使用的k - r模式匹配演法進行了并行化設計,並比較了原演法和并行演法的時間雜度和執行代價。
  15. One special feature of this paper is that it provides fast implementation means for the all kinds of modular exponentiation algorithms, which facilitate the implementation of the rsa public key algorithms. the paper improved the sliding window algorithm by largely reducing the space complexity. meanwhile this paper represents an efficient combined algorithm to improve the processing of encryption and decryption

    大數模冪乘運是實現rsa等公鑰密碼的基本運,其運行決定了rsa公鑰密碼的性能,文章主要研究了各種模冪演法的快速實現方法,提出運用組合演法的思想來減少演法運行時間;並對滑動窗口取冪演法進行了部分改進,用線性表來存儲預計數據,從而減少了演法的雜度,進一步提高了rsa加/解密的,並在試驗測試中得到較為滿意的結果。
  16. In recent years, it is due to the modification and improvement of the algorithms and especially the development of computer science and technology both in hardware and software that lead to the advent of such practical analytic tools as blast, fasta, clustalw, which can relatively cater for the need of research in both efficiency and accuracy. the fundamental way to improve computation efficiency and accuracy is to better the alignment algorithms in principle so as to minish the computation complexity

    雖然近年來由於演法自身的不斷改進以及計機科學的發展,其實現程序依靠計機硬體和軟體開發技術的提高得到了和精度上的改善,從而使現在應用廣泛的序列比對或數據庫搜索程序如blast 、 fasta 、 clustalw等才獲得了相對滿意的計,但是從理論基礎和思想原理上改善序列比對演法以期降低計雜度,才是提高計和精度的根本途徑。
  17. Abstract : a new algorithm applied to the fixed channel assignment in the cellular pattern is proposed. it is based on the theory of evolutionary algorithm. it uses the concept of multiple reuse plan ( mrp ) and solve the problem of large scale through blocking algorithm, and it is a fast 、 efficient and parallel searching method. it has been used in frequency plan system of beijing university of posts and telecommunications. it has been used in several plan project for some city, and been adopted because of its good performance

    文摘:提出了一種新的用於蜂窩移動通信中小區規劃的固定頻分配演法.它基於遺傳演法的基本理論,運用多層頻用的概念和分塊演法解決了大規模區域的頻規劃問題,是一種快速、高的并行式搜索的頻分配演法.該演法已用於北京郵電大學的頻規劃軟體系統中,並用它為幾個市區作過規劃,果滿足要求,且已被采納
  18. The modern robust design detailed the robust design based on engineering model, which explained the specific design process, the whole process from founding system model to solving it. it obtained the optimum combination of parameters and the maximum manufacturing errors, using fuzzy comprehensive judgment to dispose the problem of many targets, handling the design results by fuzzy probability to increase the reliability of the design. in the end, there supplied an example, the optimization design of a long distance hydraulic cylinder to interpret the specific design process, achieving its optimum combination and the maximum manufacturing errors, and verifying the practicability of the design results by the method of fuzzy probability analysis

    在第二部分的基於試驗設計的穩健設計中,先對傳統的穩健設計,即三次設計(功能設計、參數設計及容差設計)的設計過程及原理進行了分析,指出了傳統穩健設計法中的不足,即沒有充分利用數字計機的強大優勢;對于多因素多指標的設計,試驗周期長、計雜等造成設計周期長、成本高、低等缺點提出了改進的措施,即將虛擬現實技術應用於傳統的穩健設計中,通過模糊數學的方法(模糊綜合評判)來處理設計中的多指標問題,使設計達到事半功倍的果。
  19. The results above have many important applications in analyzing the efficiency ( complexity ) of fast algorithms and parallel algorithms designed by half - cutting of recurrence technology

    上述結果在分析用減半遞推技術設計的快速演法和并行演法的雜性)分析方面有重要應用。
  20. The performance in search efficiency, computation complexity of the algorithm is analyzed by optimizing benchmark complicated functions and the effect of pertinent parameters on its performance is also analyzed

    將其應用於典型的雜函數優化問題,簡要分析演法在搜索、計雜性等方面的性能以及相關參數對演法性能的影響,說明演法的可行性。
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