重對數系統 的英文怎麼說

中文拼音 [zhòngduìshǔxìtǒng]
重對數系統 英文
log-log grid
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. In chapter 4, several key techniques used in the development of the software are introduced briefly, such as the setup of the development condition, dhtml technology, active server pages ( asp ) development technology, and the interface technology, by which web server can access the back - end database

    第4章對本系統開發過程中涉及的關鍵技術作了簡要說明，重點討論了開發環境設置、 dhtml技術、活動服務器頁面（ asp ）開發技術和數據庫訪問技術。
  2. Cipher message database on financial management system based on this dissertation is an important sub - system of financial management system. it ' s of simple construction, and implement method is convenience. resolving the security problem of financial information, and it worth some reference value to developing database security and secret system in mis

    基於本文設計的財政密文數據庫系統是財政管理系統的一個重要子系統，結構簡單，實現方便，解決了財政信息的安全問題，對在mis中開發數據庫安全保密系統具有一定的參考價值。
  3. In this paper, i introduce the concept, language, and general model about active database. in basis of understanding the design idea of adbms, i also describle the procedure of developing the jing cai project of si chuan province. and take the management system of budget target for granted, i provide a detailed description of developing the system providing active prediction ability with active database technology

    本文介紹了主動數據庫的概念、語言、一般模型等相關技術，並在深刻理解主動數據庫管理系統設計思想的基礎上，結合作者在實際工作中的成果，闡述了四川省金財工程的研發概況，著重以其中的預算指標管理系統的開發為例，對該系統中應用主動數據庫技術實現「超預算分配」的主動預警功能作了詳細的分析研究。
  4. In view of problems on solving parabolic equation with non - differentiability, parameter identification on the problems is discussed in this paper by non - overlapping domain decomposition method. main theoretic results are as following. 1

    本文針對一類具有極大不可微性的拋物型方程定解問題，採用非重疊型區域分解演算法，應用分佈參數系統的參數辨識與最優控制理論，研究了該問題的參數辨識問題，主要的理論結果如下： 1
  5. We calculate the spin - average energy levels of heavy mesons and analyze the influence of model parameters to energy levels. the obtained results are compared with that of other potentials and agree with the available data

    在重介子系統中研究了這個新的夸克勢，計算了一些重介子系統的自旋平均能譜，分析了模型參數對能譜的影響，所得能譜與其它勢的結果作了比較，並與實驗上肯定的數據符合較好。
  6. To obtain the reasonable parameters for the analytical model by performing the parameter inversion based on limited experimental data would play a vital role in the prediction of the seismic response of structure and the study on decrease and isolation of vibration

    對該系統的計算模型進行參數反演，通過有限的試驗結果反演出合理的參數，對于結構的地震響應預測，以及隔震減震的研究有著重要的作用。
  7. The main part and key technique of the cpa system is study : the generation of the femtosecond laser pulse is study, the modulation and maintenance of the ti : s laser is learned ; the types of the measurement for ultrashort laser pulse is generalized and the interferometric autocorrelation is expatiated ; the varieties of the stretchers is sum up and aberration - free stretcher is calculated and optimized to improve the stretching ratio ; the pulse selection is analyzed and a single pulse can be selected successful from the pulse train at a repetition rate of 82mhz ; the kinds of the amplifier in cpa system is gathered up, the eight - pass pre - amplifier and a good many effects in it is investigated. finally, the second, third and fourth - order dispersions in cpa system is analyzed systemicly, and the according means for dispersion compensation is worked out

    對cpa系統的主要環節及關鍵技術進行了研究：掌握了鈦寶石激光器的調節和維護技術，較深入地研究了飛秒激光脈沖產生的機理，其中對群速色散、自相位調制、自鎖模等問題進行了詳盡的分析；總結了超短激光脈沖的測量技術，重點研究了干涉自相關測量法；在總結展寬器類型的基礎上，對無象差展寬器進行了理論計算、優化設計，提高了展寬倍數；深入論述了脈沖列的選單問題，熟練掌握了脈沖選單技術。
  8. ( 2 ) with the increasing applications of real - time multimedia on internet, an ecn - based tcp - friendly congestion control ( etcc ) scheme was proposed. the scheme emphasizes on the improvement of end host with the support of extended router. red was adopted in the router, and early congestion state was notified to the sender using ecn

    （ 2 ）針對internet上與日俱增的實時多媒體應用，提出了一種基於ecn的tcp友好擁塞控制機制etcc ，該機制側重於端系統功能的改進，同時擴展了路由器的功能來支持端系統的工作，在路由器中採用red管理隊列長度，以ecn的方式將網路的早期擁塞狀況通知端主機，端系統根據相應的速率調節機制來調節數據的發送速率。
  9. This paper gives the conclusion : there are not any serious risk sources, and the majority of risk incidents in tables can be avoided by some means or other

    本研究認為，在對該系統進行風險分析的過程中，沒有發現不可接受的重大風險源，風險事件表中所列的風險事件，在採取一定的措施后，大多數都是可以避免的。
  10. Then paper focuses on how to implement an interface between subscribe management system and conditional access system. it adopts xml techonology to represent the data exchanged. and the xml data wiii be sent by tcp protocol to ensure stability and efficient

    用戶管理系統與ca系統的介面對sms系統尤為重要，我們對該介面採用xml來描述被傳遞的內容，達到易表達、易讀、易分析的目的，將xml格式的數據放在tcp協議層上傳輸來保證介面的高效穩定。
  11. Abstract : a new method, collaborative allocation ( ca ), is proposed to solve the large - scale optimum allocation problem in aircraft conceptual design. according to the characteristics of optimum allocation in aircraft conceptual design. the principle and mathematical model of ca are established. the optimum allocation problem is decomposed into one main optimization problem and several sub - optimization problems. a group of design requirements for subsystems are provided by the main system respectively, and the subsystems execute their own optimizations or further provide the detailed design requirements to the bottom components of aircraft, such as spars, ribs and skins, etc. the subsystems minimize the discrepancy between their own local variables and the corresponding allocated values, and then return the optimization results to main optimization. the main optimization is performed to reallocate the design requirements for improving the integration performance and progressing toward the compatibilities among subsystems. ca provides the general optimum allocation architecture and is easy to be carried out. furthermore, the concurrent computation can also be realized. two examples of optimum reliability allocation are used to describe the implementation procedure of ca for two - level allocation and three - level allocation respectively, and to validate preliminarily its correctness and effectiveness. it is shown that the developed method can be successfully used in optimum allocation of design requirements. then taking weight requirement allocation as example, the mathematical model and solution procedure for collaborative allocation of design requirements in aircraft conceptual design are briefly depicted

    文摘:探討了一種新的設計指標最優分配方法- -協同分配法，用於處理飛機頂層設計中的大規模設計指標最優分配問題.分析了飛機頂層設計中的設計指標最優分配特徵，據此給出了協同法的原理並建立了數學模型.協同法按設計指標分配關系將最優分配問題分解為主系統優化和子系統優化，主優化對子系統設計指標進行最優分配，子優化以最小化分配設計指標值與期望設計指標值之間的差異為目標，進行子系統最優設計，或對底層元件（如飛機翼梁、翼肋和翼盒等）進行設計指標最優分配，並把最優解信息反饋給主優化.主優化通過子優化最優解信息構成的一致性約束協調分配量，提高系統整體性能，並重新給出分配方案.主系統與子系統反復協調，直到得到設計指標最優分配方案.兩層可靠度指標分配算例初步驗證了本文方法的正確性與可行性，三層可靠度指標分配算例證明了本文方法的有效性.最後，以重量指標分配為例，簡要敘述了針對飛機頂層設計中設計指標協同分配的數學模型和求解思路
  12. A new method, collaborative allocation ( ca ), is proposed to solve the large - scale optimum allocation problem in aircraft conceptual design. according to the characteristics of optimum allocation in aircraft conceptual design. the principle and mathematical model of ca are established. the optimum allocation problem is decomposed into one main optimization problem and several sub - optimization problems. a group of design requirements for subsystems are provided by the main system respectively, and the subsystems execute their own optimizations or further provide the detailed design requirements to the bottom components of aircraft, such as spars, ribs and skins, etc. the subsystems minimize the discrepancy between their own local variables and the corresponding allocated values, and then return the optimization results to main optimization. the main optimization is performed to reallocate the design requirements for improving the integration performance and progressing toward the compatibilities among subsystems. ca provides the general optimum allocation architecture and is easy to be carried out. furthermore, the concurrent computation can also be realized. two examples of optimum reliability allocation are used to describe the implementation procedure of ca for two - level allocation and three - level allocation respectively, and to validate preliminarily its correctness and effectiveness. it is shown that the developed method can be successfully used in optimum allocation of design requirements. then taking weight requirement allocation as example, the mathematical model and solution procedure for collaborative allocation of design requirements in aircraft conceptual design are briefly depicted

    探討了一種新的設計指標最優分配方法- -協同分配法，用於處理飛機頂層設計中的大規模設計指標最優分配問題.分析了飛機頂層設計中的設計指標最優分配特徵，據此給出了協同法的原理並建立了數學模型.協同法按設計指標分配關系將最優分配問題分解為主系統優化和子系統優化，主優化對子系統設計指標進行最優分配，子優化以最小化分配設計指標值與期望設計指標值之間的差異為目標，進行子系統最優設計，或對底層元件（如飛機翼梁、翼肋和翼盒等）進行設計指標最優分配，並把最優解信息反饋給主優化.主優化通過子優化最優解信息構成的一致性約束協調分配量，提高系統整體性能，並重新給出分配方案.主系統與子系統反復協調，直到得到設計指標最優分配方案.兩層可靠度指標分配算例初步驗證了本文方法的正確性與可行性，三層可靠度指標分配算例證明了本文方法的有效性.最後，以重量指標分配為例，簡要敘述了針對飛機頂層設計中設計指標協同分配的數學模型和求解思路
  13. In this paper, a new type algebra is introduced, it is the algebraic abstract of mpm system just as boolean algebra is the algebraic abstract of 2 - valued propositional calculus. the main purpose of this paper is to investigate the various properties of the new algebra. in addition, this paper constructs an axiom set based on the medium logic propositional calculus system mpm, and gives a proof of its completeness

    本文通過對mpm中介邏輯命題演算系統進行代數抽象，建立了一個新的代數系統，討論了該代數系統的性質，並利用該代數系統的代數性質構造了中介命題演算系統mpm上的一個公理完備集合，使用該公理集合可以方便的推導出mpm上的等值和互推公式，這對于處理不完全信息數據庫的查詢優化有著重要作用。
  14. The first aspect is to decide the amount and locati on of the measurement points ; the second is to design the whole architecture of the system ; the third is to describe the structure of the software ; the forth is to construct the database system ; the fifth is to design a background processing program, and the last aspect is about the web application

    第四章是本文的重點。從機組測點布置和規模、系統總體結構設計、系統軟體總體設計、數據庫系統設計和實現、后臺應用程序實現及web程序實現等六個方面對本系統的結構和實現做了詳盡的論述。
  15. Combining walsh sequence with direct spread spectrum sequence, we can construct hybrid ds - fh spread - spectrum communication mode. this is very important for the mode to have better performance on anti - multiple - access inference and anti - near - far inference

    將walsh函數序列與直接擴頻序列相結合構成的ds - fh混合擴頻通信方式對于系統抗多址干擾和遠近效應具有重要意義。
  16. However, the embeddability plays an important role in proving the completeness of the formal deductive systems. when an algebra system has embeddability. a formula is a tautology for each linearly ordered algebra if and only if it is a tautology for each algebra

    在可嵌入性的保證下，當一個公式對所有的某種線性代數系統是重言式時，其必定對所有的同種代數系統是重言式。
  17. We research the stability of the three - factor model by using chow test and research the coefficient stationary by using unit root test, and forecast the coefficient of the model using arma 、 garch model. the results show that the model is instability in the long run, most coefficient is non - stationary, and we can preferably forecast the coefficient by using the arma 、 garch model. in the process of designing strategic investment portfolios and the strategic risk budgeting prevailing in resently which in order to control investment risk, the investors generally structure their portfolios in different industries

    模型回歸系數是測度投資對象系統風險的重要指標，我們利用chow檢驗對證券收益三因素模型結構的穩定性進行了分析研究，用adf檢驗對模型的三個回歸系數的穩定性進行了實證分析，採用arma和garch模型對回歸系數的預測能力進行了研究，結果表明組合三因素模型結構不穩定，但短期比長期結構穩定性要高;大部分組合回歸系數時序穩定性較差，同時arma和garch模型對每個回歸系數時間序列進行預測顯示有較好的預測能力。
  18. It is useful for selecting reasonable system parameters through it. for the data process in dial system, we discussed the combined effects of temporal autocorrelation and lasers cross correlation and signal averaging

    對于dial系統中的數據處理，本文著重討論了信號平均技術和激光器回波信號時域自相關以及激光器互相關對co2dial系統測量靈敏度的影響。
  19. The digital correlators of the two structures are designed with the foundation series 3. 1 xlinx design tools software. the classical structure emphasizes on the design of the adder, whose general form and 3 - 2 compressor structure are designed and analyzed. in this system, an express addition method is put forward, and its synthesis performance proves that it is superior to the two structures mentioned above

    文中利用xilinx公司的foundationseries軟體，詳細設計了兩種結構的數字相關器，經典結構的數字相關器以加法器的設計為重點，設計並模擬了一般結構和3 - 2壓縮結構的加法器，針對本系統文中還提出了一種快速計算加法的設計思想，綜合后比前兩種結構在性能上有明顯的提高；修正結構的數字相關器是基於模塊化的思想設計實現的，並以一個碼元的不同延時點為例，詳細分析了相關器的性能。
  20. Finally, the paper focuses on how to design and implement model of data analysis and data mining that is mainly functional model of the system

    最後對本系統的主要功能模塊- - -數據分析和挖掘進行了重點的介紹和說明。
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