函數上移 的英文怎麼說

中文拼音 [hánshǔshàng]
函數上移 英文
pull umethod
  • : 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
  • : 上名詞[語言學] (指上聲) falling-rising tone
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • 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. One is the non - orthogonal gabor - daubechies frame, or g - d frame, a complete set of discrete window fourier functions which are constructed by space - shifting and harmonically modulating a gaussian window. although a g - d frame is not an orthogonal basis, it bears considerable advantages for the study of physical problems, especially those related to the wave field extrapolation, due to the optimal localization properties of the gaussian window function under the heisenberg uncertainty principle

    其一為將高斯窗經平和調制而構成的一組窗口富里葉框架( gabor - daubechies框架,或g - d框架)基本,另一種為在富里葉分析和小波包理論基礎發展起來的局部餘弦基
  2. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容: ?對衛星動通信通道傳播特性研究中常用的三個概率分佈給出了詳細的推導過程;以便對這幾個在衛星動通信通道傳播特性的研究中常用的概率分佈有更深的理解,對進一步研究衛星動通信通道傳播特性和對通道的建模提供了更為詳盡的理論基礎; ?對衛星動通信通道傳播特性的研究中常用的通道模型進行了理論的分析和討論,並對衛星動通信通道建模的研究工作提出了一定的看法; ?指出了以前的文獻中關于c . loo模型和corazza模型的等同性的證明錯誤;並從接收信號功率的角度出發,通過理論推導及模擬曲線擬合重新證明了在鄉村環境下,這兩個模型的確是具有等同性的;從而在對鄉村環境下的衛星動通信通道傳播特性進行研究時,可以只採用corazza模型來對實際的通道進行建模,這樣可以避免重復的建模工作並提高研究工作的效率和準確性; ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果,保證了該模型在硬體實現時的可靠性和可行性,從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  3. The ga ( genetic algorithm ) is applied to solve the optimal parameters of the mtmd appended in cabin in frequency - domain. 4. the dynamic responses of the cabin with different mtmd are compared under different wind speed

    以基於davenport風速譜的位諧響應根方差為目標,應用遺傳演算法,在頻域獲得了mtmd的最優參值。
  4. By use of the fourier transform, the problem can be solved with the help of two pairs of dual integral equations in which the unknown variables are the jumps of the displacements across the crack surfaces

    利用傅立葉變換,將問題的求解轉換為對以裂紋面差為未知的對偶積分方程的求解。
  5. In order to make the theoretical calculation feasible, we first obtain an analytical formalism of partial integrals with respect to the coordinates of the core and target in the phase - shift functions and their cross terms of scattering matrix elements, if the density distributions of the core and target are fitted to a few gaussian forms. then the rest multidimensional integrals with respect to the impact parameter and coordinates of halo nucleons are performed by a monte carlo method

    為使理論計算變得可行,我們在核芯和靶核密度採用多個高斯分佈擬合的情況下,解析求解了各個散射矩陣元中的光學相及交叉項含有的與暈核核芯、靶核密度分佈有關的積分;同時對與碰撞參和暈核子坐標有關的積分(八重以,並且積分維隨暈核子很快增加)採用蒙特卡洛方法計算。
  6. A series of model experiments and prototype experiments are run to explore the technology of transmission power foundation. based on the elastic theory, the stress between the pile and the soil is assumed to be a function of the relative displacement

    在彈性理論法的基礎,假設樁-土之間存在相對位,樁-土相互作用力是相對位,以模擬樁-土之間的相對位和塑性作用,本文稱為「廣義彈性理論法」 。
  7. The kinematic performance of the macpherson suspension on a real vehicle is studied, and the changes of the front wheel alignment and the motion of the front wheel in the longitudinal and the transversal directions are figured. based on the requirements of general layout, a constrained optimization design model is set up with the steering cross rod ball joint position as the optimization variables ( design parameters ), and the sum of steering cross rod length interference while the left front wheel turning and bouncing as the objective function. and the optimization results are worked out by programming on computer

    針對一種實際車型的麥弗遜式懸架,計算分析了轉向輪跳動時前輪定位角和車輪橫向、縱向滑量的變化情況,並根據實際車型麥弗遜式懸架的空間布置要求,建立了以轉向橫拉桿斷開點空間位置坐標為優化變量,轉向橫拉桿斷開點空間布置坐標可變化范圍為約束條件,車輪轉向和跳動時轉向橫拉桿長度干涉量為目標的約束優化設計模型。
  8. One is design of regie based on a ripe embedded os just like palm os. for the consideration of efficiency and simpleness, the other is application of visit - sale system with professional embedded system, which manages software and hardware with api functions 3

    在成熟完善的嵌入式操作系統palmos的平臺進行了以專賣管理為背景的應用開發;出於實現效率和簡捷的考慮,在基於apl的軟硬體管理的嵌入式平臺進行了動訪銷的應用開發。
  9. Aim at the current practical situation, a kind design procedure is presented on terminal which based on arm and c / os -, and selects the arm microprocessor and operating system combine with the demand of the subject. it designs the hardware system based on the lpc2124 and the periphery interface chipset, and implements the transplantation of c / os - on the lpc2124, compiles the hardware drivers and the api based on c / os -, the system introduces multitask based on dispatching priority to solve the disadvantage of the foreground / background system. a kind of project on remote update software based on gprs and iap is presented, and discusses the reliability in the end

    針對目前實際情況,在研究了終端設計多項技術的基礎,設計了一種基於arm和c / os -的配變監控終端,結合課題的要求對arm處理器和操作系統進行了具體選型,在基於lpc2124的mcu和外圍介面晶元,進行了終端硬體系統的設計;實現了cos -在lpc2124mcu植;編寫了基於c / os -的api介面和底層硬體驅動程序;採用多任務按優先權調度的方式解決了任務處理的實時性,克服了傳統前後臺軟體在復雜的監控終端設計中實時性差的問題;針對終端軟體升級方案進行了探討,提出了一種基於gprs網路的遠程在應用編程( iap )的軟體升級方案,對終端軟體升級模塊進行了軟、硬體設計,並對升級方案的可靠性進行了探討。
  10. ( 3 ) study deeply the structure of fat 16 file system and the characteristic of flash disk, and develop the file management software of flash disk to manage nc files effectively according to the management idea of fat 16 file system. ( 4 ) research the module and protocol of reliable communication in serial network, which are composed of arm main control board, dsp motion control board, keyboard board, i / o control board and encoder signal collection board, and then develop communication software of the serial network. ( 5 ) study the principle of displaying char in lcd and the method of embedding font library into operating system, and research deeply the method of embedding chinese font library into os in the light of the characteristic of chinese

    本論文的主要研究內容如下: ( 1 )研究uc os -實時嵌入式操作系統在硬體平臺植及其佔先式內核的任務調度原理,合理分割銑床控制系統的管理任務,根據任務的要求賦予不同的優先級和調度時間,保證任務的執行效率和實時性; ( 2 )開發底層設備驅動程序和應用程序介面( api ),以便於進行系統應用軟體的開發; ( 3 )深入研究fat16文件系統的結構和固態盤的硬體特性,參照fat16文件系統的管理思路,開發固態盤文件管理軟體以有效管理nc代碼文件; ( 4 )深入研究由arm主控板、鍵盤板、 i o控制板、編碼器信號採集板等裝置組成的串口通訊網路可靠通信的模型及其通訊協議,開發串口通訊網路通信軟體; ( 5 )研究字元的顯示原理和在操作系統中嵌入字庫的方法,在此基礎結合漢字的特性深入研究中文字庫的嵌入方法,開發中文字庫嵌入軟體,滿足開發操作界面的信息要求; ( 6 )深入研究三維圖形坐標變換的原理,開發實用的三維加工軌跡顯示軟體,便於操作者對零件的加工過程進行監控和診斷。
  11. At first we should construct a suitable green ' s function, which is an essential solution to displacement field for an elastic half space with an arbitrary - shape - canyon impacted by antiplane harmonic line source loading at horizontal surface

    首先構造了一個適合解答本文問題的green,該為含有任意形凹陷的彈性半空間在其水平面任意一點承受時間諧和的反平面線源荷載作用時位場的解答。
  12. First thing is to use a suitable green " function, which is a essential solution of displacement field for the elastic half space with a half circular lining, which impacted by out - plane harmonic line source loading at horizontal surface

    求解該問題的過程中,首先利用一個適合本問題的green,該為具有半圓環形襯砌的彈性半空間在其水平表面任意一點承受時間諧和的出平面線源荷載作用時位場的解答。
  13. Displacement function means for calculating geostress in fem analysis of underground houses is used, based on crustal stress data of underground cavern of pump water station of tong guanshan yixing to store energy, applying the displacement function theory and 3d nonlinear fem, the thesis simulates a displacement field applied the boundary in engineering area and obtain the initial crust stress field through load function in ansys. the result shows that the error between regressed ones and actual ones is controlled in allowed limit and supply the important data for building and design

    根據宜興銅官山抽水蓄能電站地下廠房區的地應力實測資料,運用位法理論,採用三維非線性有限元計算方法,反演出施加在廠房區邊界的位場,藉助州sys有限元分析軟體,獲取模型邊界節點的坐標信息,然後通過ansys軟體的載荷將邊界位程序化施加到模型邊界,最後得到整個區域的初始地應力場,結果表明回歸后的地應力值與實測值接近,為地下工程的施工設計提供了重要的資料。
  14. In this paper, we discuss a kind of filter generator whose filter functions have less input bits than the degree of the linear feedback shift register ( lfsr ). by analyzing the structure of the filter generator and its equivalent system, we give out a conditional search algorithm ( csa ) to attack this kind of filter generators

    針對濾波f ( x )的輸入比特m少於線性反饋位寄存器級n的濾波生成器,本文通過分析其等價的組合生成器的結構,以及不同節拍驅動序列的各個符號之間的制約關系,給出了廣義解序列的概念,並提出了類似遍歷二叉樹的條件搜索演算法csa ,用於攻擊該類特殊的濾波序列。
  15. According to the theory of continuous - time markov chains, given a g - matrix q, it is possible that there exist infinite transition functions and therefore there maybe exist infinite positive contraction semigroups ( co semigroups ) on l1 derived from q - matrix q. but each positive contraction semigroup has and only has one infinitesimal generator

    給定一個q -矩陣q ,可能存在無窮多個轉,從而在l1空間可能有無窮多個正的壓縮半群( c _ 0半群)與之對應,而每個正的壓縮半群有且僅有一個無窮小生成元。
  16. This new method has the capability of calculating complicated 3d grain burning surface. dealing with evolving interface of complicated material and topology change ( splitting. breaking. merging ), based on level set method and burning surface process law. this technique can get accurate area of burning surface each moment and data of geometrical structure that provide access to examination of grain change in the srm working process. 2

    結合固體火箭發動機燃面推規律,在等值面法基礎開發的裝藥燃面演算法能夠成功計算任意復雜三維裝藥燃面,並且具有處理復雜物質邊界及其拓撲結構發生變化(如分裂、破碎、合併)的能力,能夠準確計算出發動機工作過程中各個時刻裝藥的燃燒面積,同時輸出裝藥幾何構形據直觀地觀察裝藥的變化情況; 2
  17. This paper established optimization mathematical models with the structural reliability constraints based on the structural reliability analysis. in this paper, truss and beam structures are studied as the research objects and the structural elements cross sectional areas as the design variables

    在結構可靠性分析的基礎,構建了以桿、梁截面積為設計變量,使結構重量極小化為目標,同時具有應力和位可靠性約束的優化設計學模型。
  18. Based on finite element and general reliability analysis, the structural optimization design model based on probability is constructed, which refers the cross - section areas as the design variables, refers the minimum of the frame ’ s weight as the object with the reliability restricts of stress and displacement

    在結構廣義可靠性分析的基礎,構建了以桿截面積為設計變量,使結構重量極小化為目標,同時具有應力和位廣義可靠性約束的優化設計學模型,並將其應用於天線結構的優化設計之中。
  19. On the base of li ' s paper [ 41 ], we first discuss the relationships between q - matrix q and the generators of positive once integrated semigroups on derived from transition functions

    Li 41的基礎,我們首先討論由轉導出的l 。的正的一次壓縮半積分群的生成元與q矩陣q之間的關系;其次,我們該討論問題的反面:給定l 。
  20. For example : function irqtrap osdisableint osenableint osctxsw osstarthighrdy, irqenable etc. meanwhile, we could transplant the other useful application achieved by c language directly, such as : task scheduler, memory management, signals amount management, mailbox management etc. we construct a windows - like graphical user interface based on the c / os

    如: irqtrap 、 osdisablelnt 、 osenablelnt 、 osctxsw 、 osstarthighrdy 、 irqenable等。而其他用c語言來完成的任務調度、內存管理、信號量管理、郵箱管理等,則只將其中對我們有用的部分直接植過來,不需要做大的改動。在拼c / os基礎之,我們構建了一個類windows的圖形用戶界面。
分享友人