等效隨機理論 的英文怎麼說

中文拼音 [děngxiàosuílún]
等效隨機理論 英文
equivalent random theory
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 隨機 : random stochasticrandom
  • 理論 : theory
  1. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系統分析了影響黃河水位的水沙因素,及僅用水沙因素有研究水位的可行性,並按變量對應思想採集它們的相應數據;其次,由於相應水位過程數據中含極強的非線性關系,本文經細致的分析,將基本的非線性分析方法、統計建模方法、分析、最小均方誤差原則數學及方法有揉合,提出了能有實現這類數據高精度擬合的分層篩選法,並改進了統計學中多因子(三個以上)方差分析法;再次,將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合,實現了這一典型非線性關系的高精度擬合,各年汛期上下游相應洪水位過程的擬合誤差都較小;最後,明確黃河下游含沙量對水位的主要影響方式,即含沙量主要是與其它因素聯合對水位作用;另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  2. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從上分析了激光經位相板變換后在遠場的光斑特性(包括光斑的形狀、大小、旋轉對稱性、衍射率以及旁瓣分佈) ,通過比較三種形狀位相元(邊三角形、正方形和正六邊形)的遠場光斑特性,得知正六邊形位相元結構的位相板更適合於激光聚變中的束勻化。
  3. 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

    本人在張大方教授人提出的基於集團的系統級故障診斷的基礎上,重新構建了系統級故障診斷的基礎,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、結點對的相連運算、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算法,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復雜度,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、高率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研究,優化演算法和設計。
  4. Focused on the technique, interaction and result of visualization, the system for transitional state visualization is put forward, which effectively promotes the transfer, analysis and synthesis course of transitional information with better visualizability, figurativeness and maneuverability. the main work of this dissertation is as follows : the main characteristics of transitional state, such as fuzziness, randomness, fractal and chaos, are concluded. based on the combination of the fuzzy mathematics, stochastic process, fractal and chaotic theory, the feature description model of transitional state is put forward to make itself the foundation of following visualization methods and applications

    文的主要工作包括:系統地提出了過渡狀態的特徵刻畫模型,概括了過渡狀態的模糊性、性以及分形性與混沌性主要特性,結合模糊數學過程以及分形與混沌,以過渡率、過渡集合作為特徵刻畫模型的主要內容,以過渡映射作為特徵刻畫的形成過程,有地描述了過渡特徵的漸變過程,為可視化方法與應用的具體實現奠定了基礎。
  5. The control of beam halo - chaos becomes a critical problem in the development of high intensity accelerator. efforts to remove the halo by collimation have been largely unsuccessful since the halos almost always regenerate. the mechanisms of halos are complex, such as nonlinear resonances and chaotic behavior etc. considering this, professor fang jin - qing who works in china institute of atomic energy pointed out that the theory of chaos control can be used to control beam halos. he presented the method to control halos by using nonlinear functions, which means nonlinear function g is added to the right of ion radial self - edlctric force equation and some nonlinear function are selected to control beam halos in simulations. in paper [ 69 ], controllerg = - 0. 15sin ( rmax - am ) 2 was used and the halo intensity was decreased to 0. 1078, the halos are removed partly

    束暈?混沌的控制是新一代強流加速器研製的關鍵問題,著強流離子束應用前景的日趨廣闊而日益成為研究的熱點。傳統械限束器因無法解決束暈的再生而收甚微,因為束暈的形成有著其內在動力學制?非線性共振以及混沌。基於此,中國原子能科學院研究員方錦清將混沌控制的和方法開創性的運用於束暈?混沌的控制上,提出了控制束暈?混沌的非線性控制策略,即在粒子徑向所受束自生場力方程的右邊加上非線性控制函數g :並選取一些非線性函數如進行了控制的模擬研究,將束暈強度控制在0 . 1078左右,取得了初步的控制果。
  6. The advent of the internet and the wide availability ofcomputers, scanners and printers make digital data acquisition, exchange and transmission a simple task. however, making digital data accessible to others through networks also creates opportunities for malicious parties to make salable copies of copyrighted content without permission of the content owner. digital watermarking is likely to be a potential solution to this problem. digital watermarking has been proposed as a solution to the problem of copyright protection of multimedia documents in networked environments. it makes possible to embed a watermark ( such as identification data, serials number, text or image etc. ) to multimedia documents allowing copyright protection, secret communication, document authentication and so on. in this paper, we present a new digital image watermarking method based on svd ( singular value decomposition ), and then give some theoretical analysis about the algorithm. extensive experimental results show that this method is much more robust than other methods presented before

    著計算和網路技術的飛速發展,數字圖像、音頻和視頻產品愈來愈需要一種有的版權保護方法,另外通信系統在網路環境下的信息安全問題也日益顯露出來.數字圖像水印技術為上述問題提供了一個潛在的解決方案.所謂水印技術就是將數字、序列號、文字、圖像標志版權信息嵌入到多媒體數據中,以起到版權保護、秘密通信、數據文件的真偽鑒別和產品標志作用.本文提出了一種新的基於奇異值分解的數字水印演算法並且對該方法的基礎給出分析.實驗結果表明這種方法要比目前提出的流行演算法魯棒
  7. The thesis comprehensively deliberates stochastic and fuzzy character of controlling the cost of engineering construction ; it takes quantitative analysis as the dominant factor, takes qualitative analysis as the secondary factor, establishes an comprehensive system of controlling the cost, and make various theories, the basic principles and the methods of engineering maths in the analysis and calculation of controlling the cost of engineering construction, such as effect theory, fuzzy maths, value engineering, grey system and system simulation. it also establishes the simple and effective practical model. on the basis of practical example, it puts forwards the train of thought and method to controls the cost of engineering construction in the different stage

    文綜合考慮了工程造價控制的性和模糊性,以定量分析為主,定性分析為輔,構造了造價控制的綜合體系,將、模糊數學、價值工程、灰色系統、計算模擬多種及工程數學的基本原和方法應用到工程項目造價控制的分析和計算中,建立了簡便而有的實用模型,並結合工程實例,提出來了不同階段工程造價控制的思路和方法,針對不同的情況,綜合應用定性與定量的控制方法,消除了以往工程項目造價控制只停留于項目實施階段的缺陷,提高了量化研究的水平和準確性,為政府建設管部門進行科學管及各建設參與單位今後進一步改進自身的項目造價管工作提供了寶貴的依據。
  8. In chapter two, under non - lipschitz condition, the existence and uniqueness of the solution of the second kind of bsde is researched, based on it, the stability of the solution is proved ; in chapter three, under non - lipschitz condition, the comparison theorem of the solution of the second kind of bsde is proved and using the monotone iterative technique, the existence of minimal and maximal solution is constructively proved ; in chapter four, on the base of above results, we get some results of the second kind of bsde which partly decouple with sde ( fbsde ), which include that the solution of the bsde is continuous in the initial value of sde and the application to optimal control and dynamic programming. at the end of this section, the character of the corresponding utility function has been discussed, e. g monotonicity, concavity and risk aversion ; in chapter 5, for the first land of bsde, using the monotone iterative technique, the existence of minimal and maximal solution is proved and other characters and applications to utility function are studied

    首先,第二章在非lipschitz條件下,研究了第二類方程的解的存在唯一性問題,在此基礎上,又證明了解的穩定性;第三章在非lipschitz條件下,證明了第二類bsde解的比較定,並在此基礎上,利用單調迭代的方法,構造性證明了最大、最小解的存在性;第四章在以上的一些基礎之上,得到了相應的與第二類倒向微分方程耦合的正倒向微分方程系統的一些結果,主要包括倒向微分方程的解關于正向微分方程的初值是具有連續性的,得到了最優控制和動態規劃的一些結果,在這一章的最後還討了相應的用函數的性質,如,用函數的單調性、凹性以及風險規避性;第五章,針對第一類倒向微分方程,運用單調迭代方法,證明了最大和最小解的存在性,並研究了解的其它性質及在用函數上的應用。
  9. This paper attempts to investigate the effectiveness of regulation on bank capital adequacy by applying alternative models, including flat - rate deposit insurance premiums, risk - based deposit insurance premiums, stochastic deposit interest rate and portfolio theory

    摘要本文及針對銀行資本比率管製作一研究,分別考慮在單一存款保險費率、風險基準存款保險費率、存款利率?變數,及投資組合四種分析模式下,探討金融主管關對銀行實施資本比率管制之果。
  10. The article has researched the intention of agricultural industrialization which is guided by market and mainstay enterprises, based on agricultural product base organized by a lot of families, and characterized by joint management and mutual benefit. it also realized production specialization, product commercialization, service socialization and etc. the article has also researched the existing conditions of agricultural industrialization both at home and abroad. although it is different in national conditions and actual practice, the developed countries follows the market economic law and naturally steps on the road of agricultural industrialization. as the continuous reforming and opening up, china actively explores and enhances the management level of agricultural industrialization. the writer uses system changing theory, scale management theory, trade expense theory. market system theory and industrial economics theory, to put forward the main type of mainstay enterprises, which is divided by ownership, organization form, contact form and product. the writer thinks that development of mainstay enterprises can promote effective joining between small production and big market, the developing of high - benefit agriculture, establishing trade / industry / agriculture operation system, region economics and joining process between urban area and rural area. the existing conditions in strengthening the mainstay enterprises in zhaoyuan embodies continuous expanding in scale. continuous widening in fields, continuous enhancing in benefits, continuous improving in techology and quality. by finding the problem and shortage in product quality, developing ability and scale strength, the article has put forward the following views : face to market and enhance quality and techological content of agricultural products ; enforce flexible policy and investments ; establish fair and reasonable benefits joining system. the article has also put forward the countermeasures and suggestions on enhancing the enterprises ' management level

    文章研究了農業產業化經營的內涵,明確其以市場為導向、以龍頭企業為依託、以一大批農戶組成的農產品生產基地為基礎,形成農工商有結合、風險共擔、利益均沾的本質特點,表現出生產專業化、經營一體化、企業規模化、產品商品化、服務社會化特徵。分析了國內外產業化經營的現狀,認為盡管各國的國情不同,具體的做法和叫法不盡相同,但是經濟發達國家都遵循市場經濟規律,很自然走上了農業產業化經營的道路,發展中國家紛紛仿,中國也著改革開放不斷深入,積極探索發展提高農業產業化經營水平。作者運用制度變遷、規模經營、交易費用、市場和產業經濟學,提出了龍頭企業從所有制形式、從組織形式、從聯系方式及從產品上劃分的主要類型;認為發展龍頭企業有促進小生產與大市場的有對接、推動優質高農業縱深發展、建立貿工農一體化運行制、振興區域經濟、加速城鄉一體化進程作用;考察了招遠市壯大龍頭企業推進農業產業化的現狀,表現在規模不斷擴大、領域不斷拓寬、益不斷提高、技術不斷改進、質量不斷提高方面;找出了龍頭企業產品質量上、開發能力上、規模實力上和行業自律上的問題和差距,提出了要面向市場,努力提高農產品的質量和科技含量,多策並舉,搞活投入制,建立公平合的利益聯結制,加強行業自律,提高企業經營管水平對策和建議。
  11. Not seem as the traditional research route this paper in terms of maxism and the evolutionism theory to study the absorptive capability attribute and impress along with the knowledge innovation, to study knowledge innovation chain structure and contain among the different course compare with the lack and narrow sense and broad sense state of absorptive capability, accompany with market and state innovation system working. it reaches conclusion as follow : 1. the absorptive capability is substantial which make up of core competence and take a important role for enterprises to capture overflow knowledge of competitor and common knowledge in society, to deepen inner r & d activity, to build up the utility of organization and information intercourse

    本文以馬克思主義唯物史觀和辨證分析為指導,運用企業能力進化和企業發展演進的分析方法,圍繞著企業知識創新在各個階段的不斷深化所帶來企業吸納能力的形成與增進,探討了吸納能力范疇及其在不同創新過程中的特徵;提出了企業知識創新鏈結構,分析了吸納能力缺失、狹義吸納能力和廣義吸納能力增進的不同內涵;知識創新市場制和國家創新體系對企業吸納能力增進的環境,得出以下結: 1 、吸納能力對于企業有地獲取外界公共知識和競爭對手溢出知識、深化r & d活動、增強組織結構的有性和信息交流的充分性具有十分重要的意義。
  12. With the development of microelectronic products ( integrated circuit, printed circuit board, etc ) directing to high density, thin separation and low defect ratio, its inspection requirement is higher on aspects of precision, efficiency, universal, and intelligence etc. therefore, this paper researched on the general key techniques in the field of microelectronic products vision inspection, covered the shortage of traditional inspection on aspects of fast and precision locating, image mosaic, and fine defect test, completed theory study on physical dimension and defect inspection of microelectronic products based on machine vision, developed the prototype and used lots of experiments to prove its correctness and feasibility

    著微電子產品(集成電路晶元、印刷電路板)向著高密度、細間距和低缺陷方向發展,對其檢測技術在精密、高、通用和智能化方面提出了更高要求。由此,本文對微電子產品視覺檢測中的關鍵技術進行研究,彌補了傳統檢測在精確快速定位、圖像全景組合和精細缺陷檢測方面的不足,最終完成基於器視覺的微電子產品外形尺寸和缺陷檢測的研究和樣研製,並進行了大量實驗證明其正確性和可行性,力圖為我國自主創新的微電子產品視覺檢測技術提供和實際借鑒。
  13. In this thesis, the basic problem of network security, some correlative protocols and cryptology are discussed at first, math theory in point is also studied. especially, a sort of new matrix method of solving quadratic equation over gf ( 2m ) is given, which is the key of selecting random point over elliptic curves. no better solution has been found in related literature in the world. compared with ieee p1363 ' s method, it is easy to implement the software and obtain high efficiency, etc. then the basic operation of elliptic curve is debated and the steps of finding secure curve and basis point over gf ( 2m ) are presented. moreover, the encryption and decryption schemes of the ecc are designed and the security problem of ecc is also considered. in the end, ecc by koblitz curves are implemented

    文章首先討了網路安全基本問題、網路安全協議和密碼學;對相關數學進行了研究,特別是給出了一種新的求解gf ( 2 ~ m )上二次方程的矩陣法,而它是選取橢圓曲線上的點的關鍵步驟,和ieeep1363的方法相比,它有易於軟體實現、率高優點,在國內外相關文獻上還未見到更好的求解方法;接著討了橢圓曲線的基本運算,進而給出了在gf ( 2 ~ m )上選取安全曲線及基點的步驟;文章還設計了橢圓曲線加密系統的加解密方案,討了橢圓曲線系統的安全性問題。最後文章就koblitz曲線加密系統進行了軟體實現。
  14. 1 in the research of design of radar waveform, one kind of hybrid radar waveform obtained by combining the chirp waveform with the non - periodic pseudorandom sequences is discussed. through the theoretical analysis and computer simulation, several main characteristics of this kinds of hybrid waveforms are discussed, such as the ambiguity function, ambiguity graph, the spectrum, the weighting methods, the response of the processing filter and the low probability of interception. those are showing the effectiveness of the new hybrid waveforms on the performance of high resolution and low probability of interception

    作者在以下幾個方面的研究工作中取得了進展及創新: 1 、在雷達波形設計中,介紹了一類新的線性調頻信號與非周期編碼信號相結合的組合波形的組合形式,通過分析和大量的計算模擬研究了這類組合波形的模糊函數(圖) 、頻譜特性、多普勒頻移特性、加權輸出特性、低截獲方面的特點,證明了新型的組合波形在高分辨、低截獲方面的有性。
  15. Abstract : in this paper, a new simple method is put forward to on - line survey and analyse the real - time response of bridges loaded under random vehicles and people. based on linear elastic hypothesis and finite element method, the dynamic whole displacement state and load of the bridge can be obtained through surveying partial displacements, so the problem that load is unknown and difficult to determine when calculating is solved in a sense. this method is adap ted to girder bridge, arch bridge, cable - stayed bridge and suspension bridge. through the instrumentality of ways and means in this treatise, a real - time system to survey and analyse a working bridge can be established

    文摘:在線彈性假設基礎上,根據有限元和橋梁車輛(行人)荷載的特點,討並提出了一種通過監測部分位移,計算橋梁其餘位移和橋面荷載的簡化分析方法,解決了橋梁在車輛(行人)荷載作用下的荷載確定問題,建立了動位移和節點荷載的有限元列式.該方法為橋梁結構的在線監測和實時分析提供了基礎,適用於連續梁橋、拱橋、斜拉橋和懸索橋橋梁結構形式,具有實際應用價值
  16. Then based on the practical test technique of emt, it checks up whether chinese securities market is at weak - form - market phase by analyzing that whether the price is random whether the yield can be forecasted by the characters of company, whether the information lingeringly or overly reacts and whether the technical analysis is efficient. the result expresses that the securities market has not reach weak - form - market, it still has low efficiency

    接著根據證券市場的實證檢驗方法,通過價格是否性、是否可用公司特徵來預測收益率、信息是否存在延遲與過度反應、技術分析是否有檢驗方法對我國證券市場是否處於弱式有階段進行實證檢驗,結果表明我國的證券市場尚未達到弱式有,依然處于低率之中。
  17. The multiresolution method is extended and applied to random vibration control system, thus a multiresolution random vibration control algorithm is created, which provides a satisfied solution to the poor control precision problem at low frequency that was pointed out and remained unsettled for many years. the control algorithm has been successfully implemented on dactron ' s shaker control system, showing great improvement in low frequency control precision, with a little more computation resource consumed. high resolution octave analysis is another successful application of multiresolution spectrum estimation theory

    在多抽樣率信號處和多分辨譜估計的基礎上,本文進而將多解析度思想推廣到振動控制中,提出了多分辨振動控制演算法,解決了振動控制界多年來懸而未決的低頻控制精度問題,並在dactron公司laser ~ ( tm )和comet ~ ( tm )多種振動控制產品中得到了成功的應用,在計算量增加不大的前提下取得了令人滿意的控制果。
  18. Then the statistical characters, value at risk, distribution of correlations and the relation between correlation and the amount of sample are discussed. and some valuable conclusions are drawn out : dispersed investment theory, robert ' s doubts on " validity of market theory ", " random stroll theory " become conscious. some characters of the classifying blocks of listed companies in sz stock market, such as " quick up and slow down ", " up together and down by turn " also become conscious

    對中國股票市場行業板塊數字結構特徵的挖掘和實證分析方面做了一定的研究並得到一些有價值的結: 「分散投資」的預期結果被觀察到,羅伯特?希勒對「市場有」 、 「漫步」的質疑被觀察到;我國深圳股票市場在數據採集期的市場表現的一些總體特徵,如「快漲慢跌」 、 「輪漲齊跌」被觀察到。
  19. Various important effects brought by noise in nonlinear systems, such as noise inducing phase transition, stochastic resonance, nonequilibrium fluctuation - induced transport, open up a wide range of applicability of the stochastic theory

    =非線性系統中噪聲所產生的各種重要應,如噪聲誘導相變、共振現象、非平衡漲落誘導輸運開辟了十分廣闊的應用前景。
  20. Then combined with reliability computation, the stochastic finite element method is used to establish the relationship between the load effect ( stress or force ) and basic stochastic variable dealing with statistical features of variables

    再與可靠度相結合,考慮變量的特性,通過有限元法建立荷載應(如應力、內力)與基本變量之間的關系。
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