次加性函數 的英文怎麼說

中文拼音 [jiāxìnghánshǔ]
次加性函數 英文
subadditive function
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. Through the detailed analysis of the aaf, the defection of using chirp - fourier transform in guidance radar signal processing is pointed out

    通過對速度模糊的形態分析也指明了針對線調頻信號的二相位匹配處理( chirp - fourier變換)在應用到制導雷達信號處理中所存在的缺陷。
  2. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首提出並研究了速度模糊速度分辨力的有關概念,並以速度模糊為分析工具,詳細討論了速度對線相位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參積累時間的約束關系以及線相位匹配濾波器輸出受速度影響的容限等問題。
  3. The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial. the relations among the magnetic vector potential, the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one. it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given

    利用坐標旋轉后球坐標變量間的關系和連帶勒讓德多項式的質推導得到了n1階球諧法公式;以遞進的方式說明磁矢量位、修正磁矢量位與二階矢量位的關系,寫出了引入二階矢量位的過程;以時諧場矢量邊值問題為例,闡明了不同坐標系下電磁場解的相互轉化原理,給出了一個解析解的轉化例子;在球坐標下,引入了較球矢量波更普遍的兩類矢量,給出了其在球面上的正交關系。
  4. The elastic foundation model is considered as two - parameter elastic foundation model and its effect to moderate - thick plates are taken into account by a set of governing differential equations. united with hu hai - chang ’ s function, least squares collocation weighted residual method which uses b - spline function as trial function is put forward for solving the bending problems. compare with the results of finite element method of lines, spline finite strip method, accurate solution of series etc. it is proved that the method in this article has adequate accuracy and practical feasibility

    本文採用瑞斯納中厚板理論求解彈地基板,建立雙參地基與中厚板相互作用的控制微分方程,結合胡海昌的解耦,運用雙五b樣條作為試的離散型最小二乘權殘值法分析了雙參地基上的中厚板的彎曲問題,並將結果與有限元線法、有限條法、級精確解等進行比較,證明本文方法具有足夠的精確與實際的可行
  5. The following is the main content of the study : first, as known to all, the " bidding situation " that includes the factors must be considered during the bidding procedure in construction industry is always hard to make clear. the paper uses the method of layer contribution analysis to solve the variable selection problem in the bidding procedure for the first time. on the one hand, the difficulty of setting the right function during the modeling procedure is avoided, and on the other hand, the types of function in regressive modeling are extended, which makes the study of variable selection is more general

    全文主要的研究內容和研究成果概括如下:針對建築行業投標報價過程中難以確定「投標形勢」的難題,首將層貢獻分析法應用於投標報價過程中的變量選擇問題,一方面避免了在建模過程中如何正確設定形式的困難,另一方面也擴充了回歸建模研究中的類型,使變量選擇研究更具有一般,模擬結果表明:使用層貢獻分析法刪減變量后的投標報價模型更符合實際的報價需要。
  6. The agent of kdc according to the picture and individual character information which users input, the base key of producing automatically, make the conversation every side produce the self - same main key, has solved the problem of key distribute ingeniously. and it utilize irreversible hash function produce session key realize one - time key. the thesis has also analysed the application of different situations that the agent of kdc among the conversation modes in many ways

    本文提出的個化kdc代理根據用戶輸入的圖片和個信息,自動產生基密鑰,分別運用公開密鑰系統進行交換,使通話各方各自產生完全相同的主密鑰,巧妙地解決了密鑰分配和密解密同步的問題,並利用單向散列質,基於相同的演算法產生用於密解密的一一密會話密鑰。
  7. So, we propose another novel algorithm using the cubic spline interpolation along the relevant direction and computing weights by trigonometric function of the gradients. the algorithm also adopts the correlation between color channels. and it proved highly effective based on some tests

    鑒於此,本文接著提出了一種基於三樣條在相關方向進行插值以及利用梯度的三角關系來計算相關權系的混合型插值方案,並結合了考慮不同顏色通道間的相關耦合關系。
  8. In connection with the difference and distribution characteristic of the samples in sample space rs based on dga, a new self - adapted weight fuzzy omean clustering model of fault diagnosis of the power transformer based on the potential function is proposed. meanwhile, from the aspect of geometry characteristic of fc - divided in s dimension sample space, a method is proposed for the purpose of getting an effective adjacent radius, adaptive cluster number c and original cluster center of x sample set. for the diagnosis sample x, the property measure and diagnosis rule are proposed, which under the condition of potential density function that determine c number of optimal fuzzy cluster p1

    根據以變壓器dga據為特徵量的樣本空間各樣本差異特以及樣本在空間r ~ s的分佈特,首提出了基於勢自適應權的變壓器絕緣故障診斷的模糊c -均值聚類模型;同時,從s維樣本空間的f ~ c -劃分幾何特出發,提出了一種求取樣本集的類勢有效鄰域半徑和自適應求取聚類和聚類中心初值的方法;對一個待診斷樣本,設計了基於類勢密度意義下的屬測度和診斷準則。
  9. The main contributions of this dissertation are listed as the followings : l ) deducing and proving the " three in one " theory of natural monopoly, that is, from the angles of economies of scale, economies of scope and economies of network, giving an explanation of natural monopoly ; 2 ) putting forward the concept of " strict superadditivity " and proving that total value function and total revenue function of network economy have strict superadditivity ; 3 ) summarizing the emerging characteristics in the market definition of natural monopoly, that is, in the monopoly industry, " market " tends to be more and more smaller than " industry " ; 4 ) expounding that the objective patterns of regulatory reforms of the railway industry in china are explicit regulation with partly characteristics of implicit regulation ; 5 ) proving the idea that the structural reforms of the railway industry in china should be hierarchical ; 6 ) demonstrating the theoretical bases for whether infrastructure management should be separated from transpo rt operation ; 7 ) expounding and proving that the interior of the railway industry in china should implement the differential property rights reform pattern

    本文的研究特點在於: ( 1 )在規模經濟、范圍經濟的基礎上進一步推導並證明了網路經濟與自然壟斷的關系,即自然壟斷可以從規模經濟、范圍經濟、網路經濟三個角度來解釋論述; ( 2 )明確提出了一個與鮑莫爾、潘澤與威利格等人提出的「成本劣」相類似的概念? ?價值優,並證明了網路經濟的總價值和總收益具有嚴格優; ( 3 )概括了自然壟斷市場界定中所出現的新特徵,即在壟斷產業中, 「市場」正越來越小於「產業」 ; ( 4 )進一步論證了中國鐵路產業規制創新的目標模式是兼有部分內生規制特點的外生規制; ( 5 )在中國鐵路產業的結構改革中應體現分層的思想; ( 6 )明確論述了內容提要鐵路路網公司等自然壟斷環節是否分割的理論基礎; ( 7 )提出並進一步證明了中國鐵路產業內部應實行差異化的產權改革模式。
  10. An investigation of the rijndael algorithm which is the advanced encryption standard of usa is taken in this thesis. we have focused on developing the cryptographic properties of the rijndael sbox from the viewpoint of boolean function, walsh spectrum and algebraic structures, on the attacks against the reduced variants of rijndael, and on the optimized implementations of rijndael. the key contributions follow below

    本文對美國高級密標準rijndael演算法進行了比較深入的研究,內容包括:從布爾、 walsh譜和代結構的角度對其s盒密碼質進行的研究,簡化演算法的攻擊方法以及演算法的優化實現問題,主要成果有: 1 、提出求解布爾表達式的兩種新方法,具有簡潔、易於編程實現、準確而快速的特點,應用於des演算法獲得與公開文獻相符的結果,應用於rijndael演算法首求出其s盒布爾表達式。
  11. In the first chapter, we obtained weighted norm inequality on the commutators, by proving a variant of sharp function estimates ; j. orobitg and c. perez introduced ap weights for nondoubing measures and proved weighted norm inequality of c - z singular integrals. in the second chapter, we obtained weighted inequalities of fractional integral and its maximal function with ap ( u ) weights for nondoubing measure ; e. sawyer obtained a weak type double weights inequality for fractional integrals in [ 13 ]. in the third chapter, we generalized the sawyer ' s result for non - doubling measures

    本文第一章通過證明一個變形的sharp估計,從而得到奇異積分交換子的權有界; j . orobitg和c . p rez在文[ 10 ]中引入了非倍測度的a _ p權理論並證明了c - z奇異積分的權有界,本文第二章得到了分積分運算元和分極大在非倍測度下a _ p ( )權的權估計; e . sawyer在文[ 13 ]中得到了分積分的一個雙權弱型不等式,本文第三章把e . sawyer的結果推廣到非倍測度的情形。
  12. A part can be located rapidly in a huge assembly tree by its attribute information, thus the part can be edited in design context. at last, author develops a set of tool with ug / open application programming interfaces and menu tools. using the tool, visible parts in a view can be selected automatically and invisible parts can be blanked or closed automatically according to user ' s requirement

    快速操縱大裝配,利用組件過濾器和控制開關快速打開大裝配,減少大裝配的打開時間;利用組件的屬信息操縱大裝配樹,快速定位查找裝配體中某一組件以便在裝配的上下文中編輯組件,修改組件的設計;最後利用ug的介面和菜單定義工具二開發實現了大裝配體在某一視圖中可見組件的自動選取,自動隱藏或關閉不可見組件,減少了內存中載組件的量,能在某一視圖中快速操縱大裝配。
  13. The additional sub - scale flux is mainly determined by the average grid value, coefficient of variation and correlations among the meteorology parameters. ( 2 ) the additional sub - scale turbulence flux is composed by two parts, one part is induced by the correlations among the transfer coefficient, surface temperature and soil humidity, another is caused by non - line relationship between the transfer coefficient and roughness, stability

    ( 2 )非均勻分佈引起的附網格地表湍流通量主要由兩部分組成:一是地表網格上輸送系和地表溫度、濕度的相關項,另一是由於模式中計算整體輸送系時,整體輸送系是地表粗糙度和穩定度的非線所造成擾動項。
  14. To correct these effects, two methods were introduced in this paper : using weighted function to constrain second phase error caused by dispersion, and utilizing pga algorithm to reduce the phase perturbation due to the irregularities of the ionosphere

    本論文介紹了兩種校正方法:利用抑制色散效應引起的二相位誤差,以及使用相位梯度自聚焦演算法較正由電離層的不規則引起的信號相位起伏。
  15. First the thesis elaborate the basis principles of land sustainable use, according to the natural and social economy situation, the characteristics of the land use, the aids and the principle of evaluation, we work out an index system form four aspects of productivity, protection, viability, acceptability. the weigh of indexes are defined by means of analytic hierarchy process, the standardization of indexes are defined by effective function, then, we use multi - aid decision model which mainly reflects that indictors influence on aim and multi - aid liner function which mainly reflects aim the degree of land sustainable use during 1996 and 1999 in taigu

    論文從土地資源可持續利用的基本理論入手,結合太谷縣的自然、社會經濟狀況與土地利用的特點,依據評價的目標和原則,從生產、資源保護、經濟可行、社會可接受四個方面,採用專家咨詢法建立了太谷縣土地資源可持續利用評價指標體系,採用層分析法確定了指標權重,應用功效法進行評價指標的標準化處理,運用反映評價指標因子對評價目標的影響程度的多目標突變決策模型和反映評價目標的可持續利用程度的多目標線權相結合的方法,對太谷縣1996年到1999年的土地利用情況進行了評價。
  16. The exact express of the intersection and union of the fuzzy sets defined by the rough membership function is given. two extension model of rst are introduced and their characters are discussed. we also discover the changes of the upper ( lower ) approximation after the attributes were added to or removed from the original attribution set

    首先得到了由粗糙隸屬所定義模糊集的交與並的確切表達,改進了以往文獻的結果;其,提出了兩種粗糙集的擴展模型,並對這兩種模型的質進行了討論;最後,得出了屬集增或刪除屬後集合的上下近似的變化關系。
  17. The normal form of a class of special semi - quasi - homogeneous functions is proved by using the properties of the semi - quasi - homogeneous function in time references [ 1 ], so that the classification of the semi - quasi - homogeneous functions is further simplified

    摘要利用文獻[ 1 ]中給出的半擬齊質證明了一類特殊半擬齊的正規型,使得半擬齊的分類更簡化。
  18. Extending the cubic a - b - spline interpolation curves with the blending function of degree 4 ( 3 - b ), we get the interpolation curves of degree 4. the curves have not only kept the structures and properties of the cubic a - b - spline interpolation curves but also increased a shape control parameter, which expands the adjusting ranges of the curves and make the curves easier to be controlled

    利用三b四調配對三- b樣條插值曲線進行了擴展,擴展后得到的四插值曲線在保留了三- b樣條插值曲線的結構和質的同時,增了一個形狀調節參,從而擴大了參對曲線的調節范圍,使曲線更易於控制。
  19. The computation should be as below : firs t to process and analyze the data with software - sas, spss and so on ; then to set up linear production function, cobb - douglass production function and quadratic production function ; and to calculate total returns, marginal returns and average returns ; and finally to carry out comparative analysis about all the computation results of different methods

    除此以外,還建立了線生產、二生產等不同類型的學模型,並對不同方法的計算結果進行對比分析,以尋找最切合實際而行之有效的經濟學方法。分析表明:在時間演變上,張掖綠洲農業水資源總效益是遞增的,而且具有速度,反映了農業技術進步對生產發展的促進。
  20. First, a kind of user defined structure be applied to realize the message transformation. the next, faced with the problem of information security, this thesis puts forward exerting the encryption algorithm to set in the bottom function of middleware. finally, the paper sums up the complexion of implementation and also proposes the improving suggestions to the application service platform. at present, application service platform has been used in bank system and the result is comfortable

    本文以某銀行湖北省分行的應用服務平臺的設計及實現為背景,結合中間件技術提出了應用服務平臺的結構模型和整體框架,在應用服務平臺的具體設計實現方面,本文針對報文轉換和信息安全展開了討論,首先對于報文轉換設計了一種自定義結構實現報文的轉換方法,其對于平臺的安全方面提出了運用傳統的嵌入到中間件的底層中,從而實現對平臺傳輸據的密,最後對應用服務平臺的設計實現情況進行總結,同時提出了進一步改善建議。
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