簡單波解 的英文怎麼說

中文拼音 [jiǎndānjiě]
簡單波解 英文
single wave solution
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 解動詞(解送) send under guard
  • 簡單 : 1 (不復雜) simple; uncomplicated; plain; simplicity 2 (平凡 多用否定式) commonplace; ordinary...
  1. Finally, this thesis discussed these following questions : first, the algorithm of used the error image for improving the purpose of the edge detection. secondly, we have transformed the solved question of the first and the second directional derivative to frequency domain and founded they have a single formulae in frequency domain. thirdly, we have described the singular signal and the noise by using the correlations of the neighbor data after wavelet transform

    最後,在傳統的邊緣檢測演算法和小分析的邊緣檢測演算法之外,對以下幾個方面也進行了一些討論: 1 )利用誤差圖像來提高邊緣檢測效果的演算法; 2 )將求任意方向的一階、二階方向導數的問題轉換到頻域中去求,發現在頻域中它們具有易用的公式,使得原來求任意方向的一階、二階導數的比較困難的問題變得容易實現了。
  2. The underlying method is based on the simple wave solutions of a system of hyperbolic partial differential equations.

    基本的方法是以雙曲型偏微分方程組的簡單波解為根據的。
  3. The high resolution and fast processing give xitron power analyzers the unique capability to perform complete iec - 1000 - 3 testing in a stand alone fashion. the user can select a simple pass fail type display, or report all harmonics per iec1000 - 3 - 2 for each of the individual classes

    析度與快速處理使xitron功率分析儀能進行完整的iec1000 - 3測試,用戶可選取的合格不合格顯示,或根據iec - 3 - 2標準記錄全部諧的個別內容
  4. Because of its complexity, no analytic solution can be got. to better understand the propagation characteristics of the waveguide, it is necessary that analytic solution should be got for simpler structure. based on the background, in this paper, we discuss the propagation characteristic of ray in the planar symmetric metal - clad uniaxial waveguide ( the waveguide layer is uniaxial crystal

    但是以前人們只局限於對非對稱金屬導(即在各向異性介質導層一面上鍍有金屬膜)的討論,由於其復雜性,他們沒有給出,為了能更好的析討論其傳輸特性,需要討論較導結構。
  5. According to the research mentioned above, this paper analyzes the bbk trust model whose critical attribute is binary, and indicates its disadvantages : trust failure punishment equals to that of success, which deviates reality ; malicious recommendation and unfair phenomenon is serious ; trust value fluctuates due to simple arithmetical average algorithm and computation lasts long

    基於以上工作,分析了關鍵屬性為二元屬性的bbk信任計算模型,指出其存在的問題:信任理與現實存在偏差?信任失敗的懲罰尺度等於成功信任尺度;存在嚴重的惡意推薦現象和不公平現象;採用的算術平均計算信任值可能導致動很大;計算時延較大。
  6. First, how to conduct sample and quantification of continuous time signal which is prior condition of sdr is explored in detail, and the comparison and analysis of some sample modes are given in which band pass signal sampling theorem is most important. second, multi - sample rate signal processing which is an important basis of sdr is studied. emphasis are put on decimation and interpolation those are the most fundamental process and the realization of decimation and interpolation filter

    在基於中頻采樣的軟體無線電結構框架下,首先詳細探討了軟體無線電的前提條件,即如何對連續時間信號進行采樣量化,比較分析了幾種采樣的方式,其中最為重要的是帶通信號采樣定理;然後探討了軟體無線電的一個重要基礎,即多采樣率信號處理,重點討論其最基本的兩個過程抽取和內插以及抽取器和內插器的實現;接著介紹了結構、適用於一級抽取的cic濾器和適用於做2倍抽取的半帶濾器;再次論文在總結了傳統的調制調基礎上,結合軟體無線電器件的特點,系統的探討並實現了基於正交思想的am 、 fm 、 ask 、 fsk 、 bpsk 、 qpsk的正交調制調演算法。
  7. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維,研究了層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,介紹了二維; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  8. A simply and analytical formula of the axial light intensity distribution behind a circular aperture is derived by using the helmhotz - kirchhoff integral theorem and the kirchhoff ' s boundary conditions. it is studied the nonparaxial on - axis intensity distribution throughout the whole space behind a circular aperture. an accurate formula to calculate the fresnel number of circular aperture is presented and the validity of usual fresnel number formula is reexamined. by using the analytical formula and diffraction integral formula, some numerical simulation comparisons are done, and it is shown that the results of the two methods are completely coincident

    用亥姆霍茲-基爾霍夫積分定理和基爾霍夫邊界條件,推導出了平面經小圓孔非傍軸衍射時軸上強度的析表達式,研究了平面經小圓孔后整個衍射空間非傍軸的軸上光強分佈.給出了計算圓孔菲涅爾數的精確公式,重新檢查了通常的菲涅爾數公式的有效性.數值計算顯示,應用析表達式所得的結果與應用衍射積分公式所得的結果完全一致
  9. In the first part, the basic knowledge of particle scattering in meteorology and physics was introduced. the particles to be discussed include aerosol particles, fog droplets and raindrops and the em wave band in the discussion is near - infrared. in the second part, the mie theory was briefly reviewed and was applied to investigate the scattering characteristics of spherical atmospheric particles, the result shows that in the visibility measurement meter using forward - scattering method, when the working wavelegth is between 0. 8 m ~ 2 m, the scattering angle is between 25 ~ 40, the distinguishability and the relative scattering intensity would be better than those under other conditions. in the third part, the superellipsoid was used to describe a wide range of shapes such as spheres. ellipsoids and cylinders. an improved t - matrix method which can be used to calculate arbitry shaped particle ' s scattering field was introduced, and the scattering characteristics of non - spherical atmospheric particles was investigated with this method

    計算結果表明,從相對散射強度、同一方向上不同粒子散射的可區分程度來看,在散射式能見度探測儀器中,工作長介於0 . 86 m 2 m ,探測角度選取前向25度40度時,探測的結果將會是比較理想的。第三部分中,使用超橢球方程來統一描述各種非球形粒子的形狀,然後使用t矩陣方法計算了一些形狀的非球形粒子的近紅外散射特性。另外,在本文中還針對球形粒子的散射場提供了一種三維可視化方法,使對散射場強度的空間分佈的理更加,直觀。
  10. We believe that all explanations of the world will converge upon simpler and simpler principles and that the laws that govern the behaviors of cosmos are already connotative in the theories such as relativity, quantum mechanics, natural selection, etc. we will find that tast is related to matter energy, origin and evolution of cosmos, order of masterdom over lives, mechanism of mind or consciousness as well as to the old, primal and essential questions in philosophy, i. e. subjective objective, mind matter and consciousness existence

    要完成第三時空向第四時空的跨越,我們必須具備堅實的理論基礎。析時空理論以最的數學方式描繪了從第一時空到第四時空的全景圖,它使我們從整體上了時空體系存在的客觀性作了充分的理論準備並提供了必要的理論工具。我們會發現黑洞導致測量作用產生粒二象性和其他量子現象。
  11. In audio robust watermark algorithm, watermark is embedded in transform domain by using the speediness, simplicity and multi - resolution of wavelet transform. when extracting watermarking, the audio is decomposed by single - level discrete 1 - d wavelet transform, and watermarking is extracted by ica based on kurtosis maximization. this method ’ s computational cost is low

    音頻水印利用小變換快速、和多析度的特點來嵌入水印,提取的時候,先對觀測音頻文件進行一級小,然後用基於最大峰值的ica方法進行水印提取,這種方法避免了其他盲源分離方法必需的求逆運算,所以計算量小。
  12. With energy method, we can conveniently control the precision of the objective surface and add boundary constraints for preserving the model ' s global geometric continuity, but this method is very time - consuming. stiffness adjustment is the easiest method to be implemented and the fairing result is always satisfying except that the acquired surface editing is awkward. based on wavelets decomposition, the surface model ' s data size can be compressed efficiently and this method is running fast, however, the error and boundary constraints are difficult to be considered

    其中基於能量原理的光順方法能夠方便地控制目標曲面的精度和邊界條件,從而能夠實現曲面模型的全局連續性,但是能量法的運算速度還有待提高;剛度調整法實現,但是生成的曲面的可編輯性較差;小方法計算速度很快,能夠有效地實現數據壓縮,但是其逼近誤差和邊界條件卻難于控制。
  13. Among the adaptive beam - forming algorithms, the least mean square algorithm is widely used because it has a simple configuration and it is apt to come true and have nice convergence. on the other hand, it has a disadvantage that it converges slowly and there is a conflict between the fixed step and the convergence pace or the error in stabilization. so people have developed many improved least mean square algorithms which generally start from convergence, stabilization, misadjustment, and robustness and come to a formula about variational step in the end

    在自適應束形成演算法中,最小均方( lms )演算法因結構,易於實現,能穩定收斂而得到廣泛應用,但它也存在收斂速度受限的缺點:固定步長因子無法決收斂速度和穩態誤差之間的矛盾。因此,人們提出了各種改進的最小均法演算法來決這一問題。改進的最小均方演算法通常從如何改進收斂速度、穩態誤差、失調量和魯棒性等指標上出發,最後在新演算法最終表達式中的步長公式上變化。
  14. In this thesis, we follow the idea of the beamlet - domain wave field extrapolation methods to construct localized propagators. through comparative study of signal decomposition efficiency using different representation schemes, we select two groups of basic functions with simple expressions and good localization properties for wave field decomposition, propagation and imaging

    本論文通過對wft 、小基、小包,以及相關的框架理論等的分析比較,選擇了兩組形式,且具有適宜於場外推特性的基本函數集合來進行場分、傳播及偏移成像問題的研究。
  15. The system can generate three - phase spwm pulses and has following characters : the range of modulation frequency is from 0 khz to 4 khz. and can be divided to 7 classes to control. the carrier frequency may be selected up to 24 khz, and can be divided to 8 classes to control ; rotational frequency is defined to 16 bits

    該系統能產生三相六路正弦脈寬調制( spwm )形;調制頻率范圍為0 4khz ,分7級控制; 16位的速度控制析度;載頻率分8級控制,最高可達24khz ;系統介面兼容intel系列和motorola系列片機;該系統控制、精確,易修改,可現場編程;同時具有脈沖延時小、最小脈沖刪除、過壓和過流保護功能等特點,可應用於pwm變頻調速系統的全數字化控制。
  16. The economic analysis of law is a shinning ray in the field of law in this century. lt has introduced the concepts and definitions of economics into the jurists " mind, and shaken the law studies unprecedentedly. some are for this point, while others against it. the representative of the economic analysis of law, r. a. posner, may be the most argueable jurist in the modern law hi story, nobody has ever received more praises and criticism than him. but anyhow, the influence of the economic analysis of law has been extending to every corner of law studies day by day. from usa to china, from anti - monopoly law to marriage law sparkles the everlasting theme that the economic analysis of law is seeking - " efficiency ". as far as this phenomenon is concerned, the author thinks that the uitality of the economic analysis of law lies in its accordance with the historical trend of modern human society - " development ". fairness can only be guaranteed by development and the way for development lies in pursuit of efficiency

    對破產法進行經濟分析的意義不在於它是否能給破產這一復雜的社會經濟現象提供一個明了的決方案,而在於它將一種價值觀即效益優先引入了我們的思維,這種價值觀使我們在處理破產事件時,有一個一貫的指導原則,不必總是在一些利益分配或程序取捨問題上猶豫不決。囿於筆者的水平和經濟分析法學研究的整體現狀,讀者會發現本文並沒有對破產法中具體的理論問題作更多的深入研究。即使是在斯納的代表作里,也存在著類似的問題。
  17. The first chapter states out three crucial opinions of mst theory : action - ontology, mechanism of control, and concept and classification of mst. the second chapter talks about the evolutionary opinions of turchin by introducing general evolution theories of k. popper and d. t. cambell. it also explains five stages of life ' s evolution which turchin used mst to describe : stage of simple reflex, stage of complex reflex, stage of high animal, stage of human being, and stage of social integration

    緊接著從四個主體部分來闡釋這一理論:第一部分詳細敘述了元系統躍遷理論的三個核心要點,分別是,把世界的終極實在看作是「行動」的行動本體論、多層次的控制機制論以及元系統躍遷的概念與分類;第二部分通過介紹普爾和坎貝爾的廣義進化論思想來闡明圖琴關于進化的基本觀點,而重點在於釋他用元系統躍遷描述的生命進化的五個階段:反射階段、復雜反射階段、高級動物階段、人的階段以及社會的整合階段;第三部分通過把復雜性看作是系統的一種不可還原的性質,從而把復雜性與系統層次突現聯系起來。
  18. The rectangle plastic gratings are widely used for multiplexing / demultiplexing in the wdm system. the most simple and feasible means is to adopt the mould pressing technology

    塑料矩形光柵可以在分復用( wdm )系統中作為復用/復用器,製作塑料矩形光柵最可行的方法是採用模壓技術。
  19. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面: 1 、針對頻率選擇性衰落通道:結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法,與傳統方法相比,該方法計算量更小,收斂速度更快,性能更優,且對系統階次的過確定表現穩健,具有實際均衡應用價值; 2 、針對時間選擇性衰落通道:提出一種基於迫零均衡的時間選擇性通道均衡方法,演算法結構; 3 、針對時變色散通道:利用瞬態均值曲線提取通道時變信息,對之ar建模,利用卡爾曼濾器跟蹤時變通道抽頭變化,可以快速跟蹤通道變化;基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法,提出了新的輸入多輸出色散時變通道均衡與識別演算法,同樣具有對通道階次過確定保持穩健的優點;結合小析度分析提出一種基於小模型的通道盲識別演算法;研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題,給出一種時變系統處理模型。
  20. On the basis of the mathematic model of asvg with one - cycle control, the reason that arouse the voltage fluctuation on dc side and imbalance of capacitances " voltage is found out. a simple and efficacious method is proposed according to one - cycle control

    在對應用周控制的靜止無功發生器建立數學模型的基礎上,分析使直流側電壓動和使兩電容電壓不平衡的原因,結合周控製法,提出了一種有效、決辦法。
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