optimal criteria 中文意思是什麼
-
The economic criteria are suitable for the optimal development option ; and the non - economic criteria are suitable for adjusting the optimal options with other variables
經濟性的準則適合用於選擇最佳發展方案；而非經濟性的準則則宜作為調整最佳方案的依據。 -
Abstract : based on weapon locating radar, this paper discusses detection performances of its sequential detection system in detail firstly. optimal method is applied to obtain its optimum threshold and criteria
文摘:以某型炮位偵察校射雷達為實際工程背景，詳細討論了其序列檢測系統的檢測性能，並應用最優化方法得出其最佳門限和最佳判定準則。 -
In theoretical analysis, finite element method is firstly used to solve the mechanical - electric coupling problems in a flexible plate with piezoelectric elements and to obtain structural vibration modal shapes. focusing on collocated type of piezoelectric sensors / actuators, the maximum determinant of fisher information matrix criteria is chosen as the optimization function and then simplified to determine an optimal principle for the best location of piezoelectric elements
本文研究柔性板振動控制中壓電元件的位置優化設計問題，針對壓電傳感器和驅動器的同位布置結構型式，將壓電元件的有限元分析方法與d優化設計準則相結合，直接利用結構的模態振型確定壓電元件在柔性板上的最優位置。 -
Concerned the discrete area of the steel shape, a method is presented : searching the best solution of continual variable first by criteria, and next searching optimal solution by the direct - searching method of mixed variable on the original point of the continual result
慮到型鋼截面的離散化，本文對多層輕鋼框架結構優化提出一種近似的處理方法，即先用準則法求得連續變量最優點，然後將其結果作為混合變量直接搜索法的初始點進行第二步優化。 -
Consider the robustness of the designed product, of robust optimal design is found ; through transmitting the tolerances and controlling the effects of variability in design variables and parameters on design functions, we keep the robustness of design solution ; analyzing the randomicity of quality criteria in robust optimal design. according to probability theory and statistics, getting the solution of statistic speciality of objective function using stochastic simulative experiment method
通過分析實現設計產品穩健性的途徑，建立了穩健優化設計目標函數；通過變差傳遞，控制設計參數的變差對設計函數的影響，保證設計解的穩健性；分析穩健優化設計質量特性的隨機性，運用概率論與數理統計理論方法，利用隨機模擬試驗法對產品質量的統計特性進行計算和處理。 -
The research for key techniques of turbo codes is processed. it includes, ? the design of optimal component codes and the performance of asymmetric turbo codes are analyzed ; ? a search algorithm for short random interleaver based on the distance spectrum and ids criteria is carried out and simplified ; ? random puncturing method to improve the weight distribution of turbo codes with some special code rates is analyzed and simulated. ? the effect of different schemes of trellis termination to the performance of turbo codes is analyzed ; ? a new low complexity decoder structure is provided ; 5
對turbo碼的部分關鍵問題進行分析和改進，主要包括： ?分析了最優分量碼的設計和非對稱turbo碼的性能； ?設計了基於距離譜和ids的短隨機交織器搜索演算法並進行了簡化； ?提出了採用隨機刪余方式改善特定高碼率turbo碼重量分佈特性的方法； ?分析了不同編碼器狀態歸零方案對turbo碼性能的影響； ?提出了一種降低實現復雜性的turbo迭代譯碼器結構。 -
This paper is to develop a model on synthesis reaction of methanol using material and thermodynamics balance, and to utilize matlab to solve multielement nonlinear equation set on proposed model, so calculate balance composition of reactions, parameters of various materials, various process criteria such as methanol output and consumption according to given operation conditions, thereby can quantitatively analyze the effect of various operation conditions on process criteria, so that direct the actual chemical operation, thus assist to determine the optimal operating conditions of synthesis, consequently could forecast various criteria such as yield and consumption according to given conditions of feeds
摘要通過物料平衡與勢力學平衡對甲醇合成反應過程進行建模，並採用matlab工具對所建模型進行多元非線性方程組的求解，以根據給定操作條件來計算反應平衡組成、各股物料參數、各主要工藝指標如甲醇?量、消耗等，並繼而定量分析各種操作條件對工藝指標的影響，以便指導實際化工生?操作，從而幫助確定最佳的合成操作工況條件，並可以根據給定的原料條件等參數預測合成?量與消耗等指標。 -
The study of criteria of linear programming with optimal solution
線性規劃問題最優解判別定理的研究 -
In chapter four, sufficient conditions for existence of fir space - time decorrelating receivers are analyzed and the optimal designs are studied with different optimal criteria
第四章分析了fir空時解相關接收機存在的充分條件，並且利用幾種不同的最優準則，研究了最優fir空時解相關接收機的設計。 -
A two - stage hybrid scheme is proposedbased on the criteria that decreasing mode nuinber reasonably and different attention shouldbe given to different class control variables, i. e., at the begirming stage, a larger granu1arity isused to make ga searching the area contaning optimal sollltion with less generation. thehybrid scheme of binary and integer code distinguished by voltage level is of clear levelconception thus can search the high voltage control variables more carefully. crossover andmutation of ga are also refined on the basis of above scheme
並從合理減少模式數以及對不同變量給予不同程度關注的原則出發，提出了兩階段分層混合編碼方案：在遺傳演算法的開始階段，用較粗的粒度編碼，使遺傳演算法能夠用較少的迭代次數快速搜索到最優解所在的區域；按電壓等級分層的二進制和十進制混合編碼，具有清晰的層次概念，對那些影響較大的高壓網控制變量能夠有針對性地以更高的精度進行搜索。 -
Its basic principle is to select a set of secondary variables that are easy to detect and have close relationship with the primary variable according to certain " optimal " criteria. the selected secondary variables are then used to obtain the on - line estimation of the primary variable by constructing some mathematic relationship between these variables
軟測量技術的基本原理是根據某種最優準則，選擇一組在工業上容易檢測而且與主導變量有密切關系的輔助變量，通過構造某種數學關系，用計算機軟體實現對主導變量的在線估計。 -
The main purpose of gdm is to find the consensus or a compromise. a key problem of multiple criteria group decision making ( mcgdm ) is to find the optimal solution on the condition of the maximum consistency and how to measure the consensus degree of the solution
群體決策的主要目標是尋求一致或妥協，尋求極大化一致性的最優協調解以及如何測度解的一致性一直是多準則群體決策理論與方法研究的核心問題之一。 -
Dynamic programming is adopted to carry out real time dispatch in hydroelectric by the optimal criteria of economic benefit
以運行水電站經濟效益最大作為優化準則，採用動態規劃方法對其進行實時調度，從而實現其經濟運行調度。 -
Furthermore, the efficient frontier derived by the optimal portfolios of stocks selecting by three - dimensions entropy decision making model can fit the efficient frontier of optimal portfolios derived from the whole stocks. the three - dimensions entropy decision making criteria can help investors select a proper number of suitable stocks to make portfolio. secondly, we produce entropy weighting double points method by combining entropy weighting method and double points method
其次，將熵權法與雙基點法相結合產生熵權雙基點法，給出了該方法詳細的思路和運算步驟，並將其應用在股票投資價值評價中，通過對六隻鋼鐵產業類股票的實證分析表明，熵權雙基點法在比較股票間相對投資價值時具有較大優勢，基本上能夠如實的評價待評股票的投資價值，為投資者進行投資決策提供良好可靠的建議。 -
Define [ identify ] ( internal and external ) customer concerns issues formally as qualitative requirements and quantitative performance criteria with numerical targets supporting service levels at optimal tco
詳細說明[識別] （內部和外部）客戶一般關心的問題正如具有數字的目標的定性需求和定量的性能標準，其在優化的tco中支持服務級別。 -
The improvement on the process of automatically measuring city buildings is one of the most important problems in the current aerial photographic measurement. an approach to measuring a city building based on its structure information is presented. a city building ' s ideal model is first represented by some independent parameters according to its structure information and some image variants which can induce model parameters are defined, and then the initial value of image variants are acquired by combining all kinds of information in the left and right images. finally the optimal location of the building is found for some certain criteria. an implementation of this method is illustrated on flat - roof and rectangular buildings in detail. the experimental results show that not only the method is more automatic than existing methods but also the precision of measurement can satisfy the acquirement of the current aerial photographic measurement, and confirm the method has a good developmental and applied potential
提高城市建築物測量過程的自動化程度是目前航空攝影測量研究的主要問題之一.文中提出了一種基於結構信息的城市建築物測量方法.首先根據城市建築物的結構信息，用幾個相互獨立的參數來描述建築物的理想模型，並定義能推導出模型參數的圖像變量，然後組合利用左右圖像中各種信息獲得圖像變量的初始值，最後在一定準則下尋求城市建築物的最佳測量位置.該文以平頂矩形建築物為例詳細討論了它的一種實現演算法.實驗結果表明，這種方法與傳統方法相比較，有較高的自動化程度，且測量精度能滿足現有航空攝影測量的要求，有較大的發展和應用潛力
分享友人