支集 的英文怎麼說

中文拼音 [zhī]
支集 英文
carried set
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : gatherassemblecollect
  1. Linear independence of the integer trans - lates of compactly supported distribu - tions and refinable vectors

    支集分佈和可加細向量的整平移的線性相關性
  2. That factory decided to cut the non - production to the bone and concentrate on developing high - tech production

    那家工廠決定壓縮開中資金開發高科技產品。
  3. Minimum support spline wavelet finite element

    最小支集樣條小波有限元
  4. Secondly, the symmetrical prosperity of wavelet ' s base is discussed in chapter 3

    其次,討論了緊支集正交小波的對稱化問題。
  5. Good technical team engineering in material, mechanic, testing, chemical and auto cad

    我們擁有一支集材料、機械、實驗、化工及cad設計能力於一體的技術隊伍。
  6. In guarding the continuity of derivative and not increasing supported assemble, this paper uses convolution of daubechies and b - spline scale functions to improve original method

    在保證導數的連續性和不增加支集長度的前提下,採用daubechies尺度函數與b ?樣條尺度函數的卷積對原方法進行了改進。
  7. We have formed a contingent of qualified workers encompassing development, manufacture and distribution of orthodontic products, and at the same time invited many famous specialists in china for consultation

    形成了一支集研製開發、生產、銷售為一體的過硬隊伍,同時還聘請了國內知名的專家教授和學者作為公司顧問。
  8. In solving differential equations, we must increase supported assemble length since the continuity of daubechies wavelet derivative increases as supported assemble increase, that results in calculation complexly

    由於daubechies小波本身導數的連續性隨著支集的增加而增大,解高階微分方程時,就必須增加支集的長度,這會使計算復雜化。
  9. The method about constructure of a new compactly supported orthonormal wavelet and scale function concerned is put forward and the exponent regularity of the kind of wavelet and related scale function is estimated accurately

    提出了一類新的具有緊支集的標準正交小波基以及相關的尺度函數的構造方法,準確估計了該類小波和相關尺度的正則性指數。
  10. Abstract : the method about constructure of a new compactly supported orthonormal wavelet and scale function concerned is put forward and the exponent regularity of the kind of wavelet and related scale function is estimated accurately

    文摘:提出了一類新的具有緊支集的標準正交小波基以及相關的尺度函數的構造方法,準確估計了該類小波和相關尺度的正則性指數。
  11. Generally speaking, the regularity of orthonormal wavelet bases with compact support increases linearly with the support width. but if we relax the orthogonality, much more freedom on the choice of wavelet function is gained

    一般來說,對于規范正交小波基,它的正則性階數是隨其支集寬度線性增長的,而如果放鬆了正交性要求后,母小波可以同時具備局部撐性和無限光滑性。
  12. The main contributions of the second part of this dissertation are focused on the cryptographic properties of logical functions over finite field, with the help of the properties of trace functions, and that of p - polynomials, as well as the permutation theory over finite field : the new definition of chrestenson linear spectrum is given and the relation between the new chrestenson linear spectrum and the chrestenson cyclic spectrum is presented, followed by the inverse formula of logical function over finite field ; the distribution for linear structures of the logical functions over finite field is discussed and the complete construction of logical functions taking on all vectors as linear structures is suggested, which leads to the conception of the extended affine functions over finite field, whose cryptographic properties is similar to that of the affine functions over field gf ( 2 ) and prime field fp ; the relationship between the degeneration of logical functions and the linear structures, the degeneration of logical functions and the support of chrestenson spectrum, as well as the relation between the nonlinearity and the linear structures are discussed ; using the relation of the logical functions over finite field and the vector logical functions over its prime field, we reveal the relationship between the perfect nonlinear functions over finite field and the vector generalized bent functions over its prime field ; the existence or not of the perfect nonlinear functions with any variables over any finite fields is offered, and some methods are proposed to construct the perfect nonlinear functions by using the balanced p - polynomials over finite field

    重新定義了有限域上邏輯函數的chrestenson線性譜,考察了新定義的chrestenson線性譜和原來的chrestenson循環譜的關系,並利用一組對偶基給出了有限域上邏輯函數的反演公式;給出了有限域上隨機變量聯合分佈的分解式,並利用隨機變量聯合分佈的分解式對有限域上邏輯函數的密碼性質進行了研究;給出了有限域上邏輯函數與相應素域上向量邏輯函數的關系,探討了它們之間密碼性質的聯系,如平衡性,相關免疫性,擴散性,線性結構以及非線性度等;討論了有限域上邏輯函數各類線性結構之間的關系,並給出了任意點都是線性結構的邏輯函數的全部構造,由此引出了有限域上的「泛仿射函數」的概念;考察了有限域上邏輯函數的退化性與線性結構的關系、退化性與chrestenson譜支集的關系;給出了有限域邏輯函數非線性度的定義,利用有限域上邏輯函數的非線性度與相應素域上向量邏輯函數非線性度的關系,考察了有限域上邏輯函數的非線性度與線性結構的關系;利用有限域上邏輯函數與相信息工程大學博士學位論文應素域上向量邏輯函數的關系,揭示了有限域上的廣義bent函數與相應素域上的廣義bent函數的關系,以及有限域上的完全非線性函數與相應素域上向量廣義bent函數之間的關系;給出了任意有限域上任意。
  13. This algorithm decomposes and reconstructs a digital image using multi - resolution ratio of wavelet transform, analyzes the design method of compactly supported orthogonal filter, and realizes the image decomposition and reconstruction based on orthogonal wavelet

    本演算法利用小波變換的多解析度特性來進行圖像的小波域分解和重構,分析了具有緊支集的正交小波變換濾波器的設計原理,實現了基於正交小波的圖像分解與重構。
  14. This article shows a new method to construct symmetric compacted orthogonal wavelet packet basis : the original compacted orthogonal wavelet basis and scaling function are decomposed into symmetric and anti - symmetric parts respectively , then we prove that three of four parts is also wavelet basis and another is scale function. we find it simple to process 1 - d signal. finally, by these results above, all the results above are applied to dsp

    本文提出一種新的對稱化方法,把一大類緊支集實值的非對稱正交小波函數分解成對稱和反對稱兩部分,並證明了其相應的兩部分仍然構成對稱和反對稱的緊正交小波基,而且我們發現尺度函數對稱和反對稱部分分別是某子空間的尺度函數和小波函數。
  15. Lacking of space locality in time domain, fourier analysis can only make certain of the integral singularity of a function or signal. as a result ; it is difficult to detect the spatial position and distribution of broken signal by fourier analysis. wavelet analysis has the characteristic of spatial locality, and its wideness in both windows of the time and the frequency can be adjusted, so it can analyze the details of a signal

    小波分析優于傅里葉之處在於,小波分析在時域和頻域同時具有良好的局部化性質,因為小波函數是緊支集,而三角正、餘弦的區間是無窮區間,所以小波變換可以對高頻成分採用逐漸精細的時域或空間域取代步長,從而可以聚焦到對象的任意細節。
  16. The compact support wavelet which is real and orthogonal isdivided into two parts : symmetrical part and anti - symmetrical one. it proves that both the two parts are still made into compact orthogonal wavelet base which are symmetrical and anti - symmetrical respectively. it proves that symmetrical part and anti - symmetrical one of scale function are scale function and wavelet function in some subspace respectively

    本文提出一種新的對稱化方法,把一大類緊支集實值的非對稱正交小波函數分解成對稱和反對稱兩部分,並證明了其相應的兩部分仍然構成對稱和反對稱的緊正交小波基,而且我們發現尺度函數對稱和反對稱部分分別是某子空間的尺度函數和小波函數。
  17. Their learning and training rules have been analyzed profoundly and their abilities to approximate arbitrary nonlinear function have been testified and compared by the simulation. a new rbf neural network has been presented which uses a raised - cosine function as activation transfer function. it provides a wider generalization in comparison with gaussian rbf neural networks by simulation as well as strong approximation ability, fast convergence, a rule to select the parameters of the networks

    本文詳細研究了兩種典型的前向神經網路( bp網路和rbf網路)的學習和訓練演算法,提出了一種新穎的基於緊支集餘弦函數的徑向基神經網路,其克服了常用的高斯型rbf神經網路雖具有緊支集但各基函數非正交的不足,其收斂速度快、網路參數選取有理論依據且相比于高斯型rbf神經網路具有更強的泛化能力,模擬驗證了其有效性。
  18. Four identical strap - on first stages allow heavy payloads to be deployed

    支集束一級火箭有助提高火箭的運載能力。
  19. Shocked by the dramatic evolution of international politics and the restructuring of the regional strategic power, the situation in central - asia has been changing greatly. five countries in central - asia as a group are playing a more and more important role in the world and becoming a strategic subregion which have the potential power to influence the pattern of international politics, economy and culture. and this region will become the hot area where the world ' s main political forces contest

    冷戰結束后,在國際政治格局重大變革和地區性戰略力量重組的強烈震撼下,中亞地區形勢正在發生重大變化,戰略地位益顯突出:中亞五國正逐步作為一支集團化力量出現在國際舞臺上,已成為可能影響世界政治格局的次戰略地域;中亞地區在世界經濟體系中的地位日漸提高,將影響地緣經濟格局;世界主要文化在中亞地區的沖撞日漸加劇;中亞地區將成為世界各主要政治勢力爭奪的熱點。
  20. It has multiple water at the same time provide all families : the central water supply, while water to meet the needs of the whole family ; three - dimensional water supply, upstairs and downstairs to enjoy hot water ; it has super sufficient water : water, water ; water enjoy a more comfortable experience

    94 ,當太陽輻射照度為800瓦平方米時即春秋季節天氣晴朗時,單支集熱管可在2 。 5小時內即把管里的常溫水加熱到90受環境溫度的影響很小。
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