非周期成分 的英文怎麼說

中文拼音 [fēizhōuchéngfēn]
非周期成分 英文
aperiodic component
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. Let f be a biquadratic polynomial, then ( 1 ) the julia set of f is connected if and only if the orbits of all critical pionts are bounded ; ( 2 ) the julia set of f is totally disconnected if and only if every connected component of the filled julia set of f containing critical points is not periodic under iterations : ( 3 ) if f does not satisfy the conditions ( 1 ) and ( 2 ), then the julia set of f has infinitely many non - trivial connected components, where a component is trivial if it contains only one point

    A集是完全不連通的當且僅當f的任何臨界聲、不屬于填充julm集的支內。你當j的臨界盧、不滿足條件小, 」 j時, f的幾ha集有可數個平凡的連通支,這里,一個支是平凡的,如果它僅由一個盧、組。 。
  2. " dr. gorbsky ' s results provide elegant proof that the cell cycle must be precisely controlled, " said rodger mcever, vice president of research at the facility. " now he and his lab can work toward developing innovative methods to probe and better understand the complex process of cell division. the research is detailed in the april 13 issue of the journal nature

    該基金會負責研究工作的副主席羅傑麥凱維爾說, 「戈爾博斯基博士的研究果為下面這種觀點提供了常有力的證據,那就是細胞裂的循環必須處于精確控制之下」 , 「現在他及其所在的實驗室可以致力於開發出更具創新性的研究方法,以對細胞裂進行進一步的探索,並使人們能夠更為深入詳細地了解細胞裂的復雜過程」 。
  3. In the integrated scheduling service, hard periodic tasks are scheduled off - line to meet their real - time requirements, and each soft aperiodic task request is assigned a suitable deadline to enhance the aperiodic responsiveness. scheduling guarantees of hard periodic tasks are preserved through the on - line schedulability analysis. the sharing of critical section resources between the tasks is also considered in the integrated scheduling service ' s schedulability analysis, and bounded blocking for accessing the critical section resource is achieved by introducing the priority ceiling protocol

    在該模型中,對硬實時性任務集進行離線調度以滿足其可調度性保證:給動態到達的軟實時性任務配一個截止,提高其響應性能,同時通過在線可調度性析保證性任務的可調度性不受影響;集調度服務模型在可調度性析中還考慮了任務之間共享臨界區資源的情況,採用優先級上限協議對訪問臨界區引起的阻塞進行了定界析。
  4. 9 tgywk a r, lehoczky j p. algorithm for scheduling hard aperiodic tasks in fixed - priority systems using slack stealing. in proc. ieee real - time systems symposium, puerto rico, december 1994, pp. 22 - 33

    Ic - eat構造了一個能確保多個cpu利用率的散式多輸入多輸出控制環,它集任務調度的許可控制機制與回饋控制機制,動態調整任務的qos 。
  5. Carry on emulation to melp standard, realize that the compression of the pronunciation file is solved and pressed. first this thesis sample to wav file, carry on the speech to analyze and draws with the parameter to the speech data of every frame. these parameter include pitch, bpvc, jitter, lpc, etc. then, these parameters will be quantized by msvq technology

    該系統首先對語音信號進行采樣;按幀對語音數據進行語音析和參數提取,提取的參數包括基音( pitch ) 、多帶清濁音判別、抖動標志、線性預測參數( lpc )等語音生模型參數;接著對這些參數進行了量化,量化採用了多級矢量量化技術;最後在解碼端對各個量化參數進行解碼,利用這些參數結合語音合模型重構語音。
  6. Compared with the traditional curve - based method, this method can calculate the currents with high accuracy and little user effort. it can automatically calculate the periodic components of varying short circuit currents at anytime, and the aperiodic components of the symmetric short circuit currents

    該計算機演算法大大減輕了傳統運算曲線演算法的工作量,且具有較高的準確度,能夠自動完系統短路時任意時刻電流衰減量的求解,及對稱短路時短路電流量的求解。
  7. Through analysis on the structure of valence electron shell, the atom radius, the bonding orbital and other important parameters, this paper discusses the irregularity in the second circle of nonmetal elements and the irregular courses

    摘要本文通過對第二元素價電子層結構、原子半徑、鍵軌道及其重要參數的析,討論了第二金屬元素的不規則現象,並且析了產生這些不規則性的原因。
  8. The dynamics behaviors of the flexible jeffcott rotor system supported by unsteady short dynamic bearing are investigated. based on nonlinear unsteady - state dynamic n - oil film force model described by three functions the local stability of the periodic solutions with the controlling parameters, rotational speed ratio, imbalance amount, damping ratio and viscidity, are predicted by using the floquet multiplier. it is found that the period doubling bifurcation is caused by a certain imbalance amount and the hopf bifurcation is created by the lost stability of the oil - film

    研究了穩態動載短軸承支撐的jeffcott柔性轉子系統的動力特性,基於可用三個函數表示動態油膜的穩態線性油膜力模型,將轉速比、不平衡量、阻尼比、粘度作為控制參數,利用floquet乘子預測解的局部穩定性,發現倍叉是由一定量的不平衡引起的,而hopf叉是由油膜失穩造的。
  9. Flow details of measurement indicate that the coupling of periodic separated flow ( such as low frequency swinging of separation line ) with nozzle flow may cause aft - end internal flow unsteady. recirculation flow gains more energy from the main flow, at the same time the turbulence intensity increases

    通過對測量結果的析,我們認為離流動的性(如離線的低頻擺動)與噴管流動相耦合,會造燃燒室尾部流動的穩態效應增強,增加了迴流區從主流中獲得的能量,也加劇了流場的湍流脈動。
  10. We consider the traveling waves of a delay cnn system with the output function f given as a non - linear function in the latter. we show the existence of monotone traveling waves solutions and describe the global structure of traveling waves such as monotone, damped oscillation, periodic oscillation and unbounded etc as the wave speed c is classified in r

    第二部我們考慮具時滯線性cnn系統模型,得出方程單調行波解存在,並將波速c r若干個區間,得出c在各個區間時行波解曲線相應的類型包括單調、衰減振動、振動、無界等類型。
  11. The use of wave packet to analyze the dynamics of quantum mechanical systems is an increasingly important method to the study of the classical - quantum correspondence. using the quantum gaussian wave packet analysis method, we calculate the autocorrelation function of the rectangular billiard, the peak positions of the autocorrelation function match well with the periods of the classical periodic orbits, which show that the period of the classical orbits can be produced by the time - dependent quantum wave packet method. we also discuss wave packet revivals and fractional revivals in the rectangular billiard, the results show that there are exact revival for all wave packet at each revival time. we find additional cases of exact revivals with short revival times for zero - momentum wave packets initially located at special symmetry point inside the billiard

    利用波包析量子力學體系的動力學行為在研究經典和量子的對應關系方面越來越為一個常重要的方法.利用高斯波包析方法,我們計算了矩形彈子球體系的自關聯函數,自關聯函數的峰和經典軌道的符合的很好,這表明經典軌道的可以通過含時的量子波包方法產生.我們還討論了矩形彈子球的波包回歸和波包的部回歸,計算結果表明在每一個回歸時間,波包出現精確的回歸.對于動量為零的波包,初始位置在彈子球內部的特殊對稱點處,出現一些時間比較短的附加的回歸
  12. This paper chose the important part of environment field, namely temperature field as research object, looking pavement structure as samdwich, according to heat conduction theory deduce the analytic solution of one dimension unstable state temperature field modified by year temperature of pavement structure in natural environment, tested by practically measure, the analytic solution of temperature field accords with the temperature distributing law of pavement structure

    道路環境場研究是路面長性能研究的重要組和基礎。本文選擇道路環境場中最主要組? ?溫度場為研究對象,視路面結構為層狀體系,根據傳熱學原理推導出自然環境下經過年溫度修正的以天為的道路結構?維穩態溫度場解析解,經過實測驗證,符合道路結構的溫度佈規律。
  13. At the meantime, the rock mass may alternate between loading and unloading and it exists in certain kind of liquid, such as surface water, unconfined water, confined water etc for its intrinsic crannies. the practical rock mass concerned project must solve the key stability pr oblem after the understanding of the complicated mechanical characteristic and the deformation trends to guide the following project design and construction for the demand of security, economy, feasibility and validity. however, the intrinsic nonlinearness and complexity of the engineering rock mass become the main difficulty to predict the stability and deformation, the corresponding structure design must ensure enough safety with all the determinate or random force combination, so a model without the geometry distortion and constitutive equation warp is necessary to be built for the quantificational analysis of practical structure ' s stress, for the simulation of the real process and for the determinate evaluation system and optimization

    由於實際工程巖體其固有的線性和復雜性,使得求解對應的諸如其穩定性、變形等問題面臨較大的困難,而有關的工程結構的設計必須保證該結構在外來因素的作用下具有足夠的安全度、經濟性和合理性,這必然要求對巖體及其工程結構的受力與變形有一套量化評判體系和優化技術,抓住實際工程問題的本質特徵並建立可行的符合幾何模擬、本構模擬、受力模擬、過程模擬四原則的求解模型,通過該模型的數值模擬果來指導巖體工程的設計、施工及運營、管理;而巖體結構面的存在使得基於傳統連續介質力學理論的理論析和數值模擬面臨巨大的挑戰,物理模擬的試驗本也大大增加,而巖土體工程問題則為典型的數據有限、了解程度有限類問題,這類問題的解決需要綜合應用理論析、經驗判斷、物理模擬和數值模擬等方法,數值模擬可以完目前許多技術手段無法完的實驗,如參數控制,復雜條件下的邊界條件的處理,同時數值模擬具有高可重復性,且數值模擬的本和人力開銷等遠低於物理模擬,因此研究巖土體工程問題的流形元數值模擬方法是一項具有理論和實際工程應用價值的重要課題。
  14. The whole paper consists of three parts : part is about general theory of the least positive period, which argues the necessary and sufficient condition for the existence of the least positive period for a periodic function, and concludes " the existence of the least positive period for that periodic function, which is continuous at least one point and not equal ever to a constant " ; part researches the least positive period for the sum of two periodic functions, followed its general expression ; part discusses non - periodicity for the compound function constructed by a periodic function and a non - periodic function, and the corresponding results

    全文為三部份:第一部份是關于最小正的一般理論,得到了函數有最小正的充必要條件,也獲得了「至少在一個點連續且不恆等於常數的函數必有最小正」的結論;第二部份析了兩個函數之和的最小正的問題,給出了其一般表達式;第三部份討論了函數與某些類型的函數構的復合函數的性問題,並得出相應結論。
  15. The simulation experiment had indicated this method in the accurate rate and the diagnosis speed in the fault diagnosis compares the traditional method to have the further enhancement. based on fractal theory, fractal diagnosis method is developed through characteristic parameter of calculating dimension of signal fractal. based on the principles of fuzzy theory and neural network as well as the conception of fractal dimension subordinating degree, fractal fuzzy neural network, input to which is fractal dimension subordinating degree, is constructed

    同時,本論文基於形理論,以信號形計算維數為特徵量,建立形診斷方法;基於模糊理論和神經網路原理,基於形維數隸屬度的概念,將不同采樣對應的計算維數按照模糊化處理,以一個固定的采樣時段的形維數隸屬度為輸入,構形模糊神經網路的診斷方法,提出了一種線性模擬系統的故障識別方法,並利用模擬實驗驗證診斷演算法的有效性。
  16. It is complicate and evolves with the trading institute. the market is persistent at whole, but the persistence has been becoming weaker and weaker. and the market has not only a long stable non - periodic cycle related to policies a little, but also has a short unstable cycle caused by policies, which causes persistence and reversion in short term

    也就是說,收益率佈既正態也自相似,它是復雜的,並且還隨交易制度的變革而演化;從總體而言市場是具有持續性的,但持續性明顯經過了一個由強轉弱的演化過程;市場不但有一個不受短政策影響的穩定的循環,而且還有一些由短政策沖擊造的不穩定的循環點,導致了短的持續與反轉。
  17. From the researching results, we can see that there are clear cycles ( about 275 days ) in the data array of daily income rate data of hong kong hang seng index and stocks, the time cycles of the stock price and the index present non - linear fractal character, they are a cycling system which is inverse enduring tendency and to be a so called " reback the value ". it signifies that if a system which pre - period is going up ( going down ), there will be over half chance to going down ( going up )

    香港恆生指數收益的日數據和個股收益的日數據序列的實證結果均出現了明顯的循環(大約是275天) ,股價和指數所構的時間序列均呈現線性的形特徵,他們是一個屬于常被稱為是「均值回復」的反持久性的序列系統,這意味著如果一個系統在前一個間是向上(向下)走的,那麼它在下一個間多半是向下(向上)走,今天的股票價格影響未來股價。
  18. A special high - integration circuit, so compact that it can be housed in the slider, divides up the grating pitch very accurately ( by 2 / 5 / 10 times )

    特製的高密度集電路小到可以全部集在滑塊中,將光柵常準確地細( 2 / 5 / 10倍) 。
  19. Fde and dde have been extensively developed since 1959, and each branch has been set up a complete theory system. now, more and more scholars study fde and explore further developments. also, fde with infinite delay is one of the fields of great interest to people. in fact, fde with infinite delay has undergone a rapid development since 1870s. hale and kato gave a normal and set up the b phase space theory in 1978. under the basic theory, people studied the stability, boundedness and periodic solution of rfde. for example : in [ 4 ], huang qichang introduced the concept of uniformly forgetful functional, discussed the boundedness and stability of solution ; [ 5 ] - [ 8 ] discussed the existence of periodic solutions, generalized the results of rfde with finite delay. however, for nfde with infinite delay, few people discuss it, and many problems have not been solved. so there are some very interesting developments. lt is worth while generalizing the results of fde with fini te delay or rfde with infinite delay to nfde with infinite delay. because of the difficulty of infinite delay, we may discuss neutral volterra integro - differential equations, and obtain simple results

    自1959年以來,無論是一般的泛函微方程還是具體的微方程,其發展是常迅速的,在每一支中都形了一套完整的理論體系,如今越來越多的學者涉足這一領域探求更新的發展,無窮時滯泛函微方程就是他們研究的主要對象之一。準確地說,無窮時滯泛函微方程興起於19世紀七十年代, 1978年hale與kato提出b空間的公理體系。在此體系下建立了方程的基本理論,並研究了解的穩定性、有界性、解等問題,如[ 4 ]利用一致健忘的liapunov泛函討論了解的有界性和穩定性, [ 5 ] - [ 8 ]討論了解的存在性,推廣了有限時滯的相關結果。
  20. ( 2 ) stochastic theory and other correlative theories are used to analyze iga, and the immune extend population sequence formed by iga is proved to be an aperiodic irreducible ergodic markov chain. next, the global convergence of iga is proved

    2 、利用隨機過程理論及相關理論對免疫遺傳演算法進行析,證明了由免疫遺傳摘要演算法形的擴展免疫種群序列的強馬爾可夫性,同時還進行了不可約性、性、遍歷性等性質的研究。
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