譜理論 的英文怎麼說

中文拼音 [lún]
譜理論 英文
spectral theory
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • : 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
  • 理論 : theory
  1. Here he inaugurated the spectral theory of bilinear symmetric forms.

    在這里他開創了雙線性對稱形式的光譜理論
  2. An important property of sobrification is given. by discussing the spectra of complete lattices, a theoretical foundation of sobrification of spaces is obtained. thus we know that the category of sober spaces is a reflective subcategory of the category of all the topological spaces with continuous functions

    通過對完備格的譜理論的簡單討,為一般的拓撲空間及偏序集的sober匕做了上的鋪墊z指出了拓撲空間的sober化函子是從sob到top的包含函子的左拌隨,想完備化函子是從alg到pos的遺忘函子的左拌隨
  3. We study the spectral theory of bounded linear operators and the characterization of ci operators by way of mbekhta ' s subspaces. we find a series of operators which are ci operators by the defination and the characterization of ci operators given by weibang gong in [ 3 ]

    利用mbekhta子空間研究一般有界線性運算元的譜理論以及描述ci運算元的特徵;用ci運算元的定義和判定方法尋找更廣泛的ci運算元;同時還討了廣義逆運算元和ci運算元及mbekhta子空間的關系。
  4. Reflectance spectrum theory and model computation based on thi n beds

    基於薄層的反射系數譜理論與模型正演
  5. The imaging theories of doe are analysed in this paper, these theories mainly involved the dispersive theory and imaging spectral theory

    本文對doe的成像進行分析,其中主要涉及到doe的色散以及doe的成像光譜理論
  6. As we all know, one of the main aim of the spectral theory research is to find out the location of the spectrum, it is just because of the quadratic numerical range gives a better information about the localization of the spectrum than the numerical range and that provoke my interest to study the quadratic numerical range. the aim of this paper is to make a deep investigate in this area, the main content as follows : the first part of this paper pays the emphasis on the quadratic numerical range

    我們知道,研究譜理論的一個重要目的就是了解的位置特徵,通過對比可知,二次數值域較之數值域能夠更好地給出所給運算元的的位置特徵,這引起了我們的研究興趣,本文將著重就二次數值域的相關問題進行較深入地研究,同時我們還提出了一些有待解決的問題,我們認為這些問題是值得大家共同去研究和探討的。
  7. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    本文首先綜合運用概率、代數學、數等基礎學科的知識,並以頻譜理論作為主要研究工具,對一類值分佈相對均勻的函數? ?廣半bent函數、 k階擬bent函數和p值k階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的定義及等價判別條件;討了k階擬bent函數和p值k階擬廣義bent函數與部分bent函數和p值廣義部分bent函數的關系,探討了它們的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的p值k階擬廣義bent函數出發,遞歸構造變元個數更多的p值k階擬廣義bent函數的方法;初步探討了k階擬bent函數在序列密碼、分組密碼以及通信中的應用;給出了一類布爾函數walsh的分解式,並利用這類布爾函數的walsh分解式給出了一類近似穩定的布爾函數的構造,特殊情形下為k階擬bent函數;利用代數數的知識考察了p值k階擬廣義bent函數的特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。
  8. The unfocused hologram of lensless fourier holography are also discussed, and a way to revise the reconstruction image of unfocused hologram is presented. ( 2 ) the reconstruction of image plane hologram is analyzed by plane wave theory. the image plane holograms of transparent and opaque objects are also obtained by using fibers

    ( 2 )用角譜理論分析了像面全息圖的再現過程,採用光纖傳光分別拍攝了透射和反射物體的像面全息圖,並利用頻域法對全息圖進行數值再現,得到了物體較清晰的再現像。
  9. Two important subspaces introduced by m. mbekhta in 1987 [ 4 ]. ( they are usually called mbekhta subspaces. ) in the following years, mbekhta subspaces have been widely used in spectral theory of bounded operators and compact operators, the single - valued extension property ( svep ) of bounded operators, and so on

    Mbekhta再[ 4 ]中定義了兩個著名的子空間: (我們通常稱它們為mbekhta子空間)隨后幾年,人們將mbekhta子空間廣泛地應用於有界線性運算元、緊運算元的譜理論,有界線性運算元的單值擴張性質( svep ) ,等等。
  10. An abnormal phenomenon in the raman spectrum of yb2o3 is found. it is supposed that the special raman spectrum may be the mixed or coupled spectra of the electronic raman spectrum of yb3 + and the vibrational raman spectra of yb2o3. the special raman effect of yb2o3 may be related to some key questions about the theory of the electronic raman spectra

    作者認為, yb _ 2o _ 3特殊的拉曼光可能反映的是yb ~ ( 3 + )的電子拉曼光與yb _ 2o _ 3的振動拉曼光的混合或耦合, yb _ 2o _ 3特殊的拉曼光效應,可能涉及電子拉曼光譜理論的關鍵問題。
  11. The subject is related and has applications to many different branches of pure and applied science such as operator theory, functional analysis, c " - algebras, banach algebras, matrix norms, inequalities, numerical analysis, perturbation theory, matrix polynomials, systems theory, quantum physics, etc. in recent years, the quadratic numerical range, one of the most important generalizations of the numerical range, was put forward in the course of people studying the spectral theory of the block operator matrix to the need of the development of some branches mentioned above

    對它們的研究涉及到了基礎數學及應用數學許多不同的分支,諸如運算元,泛函分析, c ~ * -代數, banach代數,矩陣范數,不等式,數值分析,擾動性,矩陣多項式,系統,量子物等等,並且在這些分支上面得到了廣泛的應用。近年來,為了上述某些數學分支發展的需要,人們在研究分塊運算元矩陣譜理論的過程中引入了數值域的一個重要推廣:二次數值域。
  12. The molecule ’ s structure, the molecule ’ s spectrum and infrared spectrum structure of so2 are introduced. optical fiber sensing theory and harmonic detection technology are introduced in this paper

    其次,從分子結構和分子光譜理論出發,討了二氧化硫分子的紅外光結構,介紹了光纖傳感檢測及其相關的技術和方法。
  13. Firstly, this paper introduces the molecule ’ s structure, the molecule ’ s spectrum and infrared spectrum structure of so2, and then the theory of gas detection using photoacoustic effect is discussed

    本文從分子結構和分子光譜理論出發討了so2的紅外光結構,介紹了氣體光聲光檢測及光纖光相位調制解調的技術和方法。
  14. The detail contents are as following : the molecule ’ s structure, the molecule ’ s spectrum and infrared spectrum structure of co are analyzed. it ’ s the solid foundation for measurement wavelength selection and effectively eliminated cross sensitivity

    主要內容如下:從分子結構和分子光譜理論出發,討了一氧化碳分子的紅外光結構,為系統設計選擇合適波長提供依據,消除交叉敏感。
  15. Abstract : a semi - analytical method is used to modelling the pract ical 3 - zone simulated moving bed chromatography ( smbc ) process for optimal searc hing. the switch time which is the most important operation parameter of 3 - zone smbc is analyzed based on the nonlinear batch chromatography theory firstly, and then adjusted by the deviation between the output and the expectation. the switch time approaches the optimization very soon by continously searching on the basi s of the theory. the parameters of the practical system are inputted into simulat ion, the result is used in our experiment and a good separation is obtained

    文摘:針對三帶模擬移動床色的實際模型,用一種融合了前饋與反饋的半解析優化計算方法對三帶模擬移動床色過程進行了模擬.首先,由非線性單柱色譜理論解析地給出一個三帶模擬移動床色的主要操作參數即切換時間值,然後利用所得結果與目標量之間的偏差來校正切換時間,在指導下進行優化搜索,切換時間能很快達到最佳值.將測得的系統參數引入計算,並將計算結果用於實際操作,得到了很好的分離效果
  16. When diffraction problems are solved by the angular spectrum theory, high speed and high accuracy can be obtained, especially for near - field fresnel diffraction

    用角譜理論來處衍射光場,不僅速度快,而且在處近場菲涅耳衍射光場時的準確度是其它方法無法比擬的。
  17. In this thesis, we present the law and method to generate structured illumination based on fresnel diffraction. by applying rsd theory, we analyzed the spatial distribution of fresnel diffraction field of sinusoidal grating and its available application in 3d sensing

    本文詳細地研究了基於菲涅耳衍射的結構照明的原和方法,利用角譜理論(平面波衍射)分析了正弦光柵的衍射光場的空間分佈及其在三維傳感中應用的可能性。
  18. Besides, the technique of self - transmitting and self - receiving monostatic planar near - field scattering measurements is studied in the thesis based on pws and po

    本文還基於平面波譜理論和物光學法,對雷達散射截面( rcs )的「單發單收」測量技術進行了研究,該方法大大縮短了測量時間。
  19. Theoretical development of the investigations of nuclear rotational spectra

    原子核轉動譜理論若干問題的研究進展
  20. Equivalent base shear method

    根據地震反應譜理論
分享友人