非周期性的 的英文怎麼說
中文拼音 [fēizhōuqīxìngde]
非周期性的
英文
acyclic- 非 : 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 ...
- 周 : 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 : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 的 : 4次方是 The fourth power of 2 is direction
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Such aperiodic motions are not quantized.
這種非周期性的運動不是量子化的。It is found that the noise color can suppresses the noise - induce transport of brownian particles both in periodic and in quasi - periodic systems
結果發現在周期性和非周期性系統中,噪聲的有色性抑制了噪聲誘導的布朗粒子的輸運現象。Based on an engineering background, through numerical simulation of the flow field in the hp turbine of the energy efficient engine ( e3 ), the article research the unsteady flow in a transonic turbine stage, the unsteady phenomena in the stage include the shockwave, wake, shedding vortex, endwall vortex, passage vortex and leakage vortex, etc. there are two shockwaves generated on the vane the tailing edge, one on suction side is named moving shockwave, and name another on pressure side steady shockwave
本文首先對于研究的意義和國內外研究的現狀做了簡要的介紹,再從某工程背景出發,通過對e3發動機高壓渦輪內流場的數值模擬,研究了干涉的周期性的問題,以及渦輪級內常見的非定常現象:激波、尾跡、脫落渦、根腳渦、通道渦、漏流渦。導向器尾緣會出現兩道激波,在吸力面的激波可稱為「運動」激波,壓力面的激波可稱為「定常」激波。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,對硬實時周期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非周期性任務分配一個截止期,提高其響應性能,同時通過在線可調度性分析保證周期性任務的可調度性不受影響;集成調度服務模型在可調度性分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分析。The radiation field evolves from a steady saturation state to a limit cycle oscillation state, and eventually to chaotic oscillation state as the current increases, the region in which the field exhibits limit cycle or chaotic oscillation is called the " soft " and " hard " nonlinear regime, respectively : ( 1 ) in the " soft " nonlinear regime, the radiation field is characterized by period doubled bifurcation and the discrete power spectrum
隨著電流的增大,輻射場經歷由穩定飽和到極限環型的周期振蕩,並最終過渡到非周期性混沌振蕩的演化過程,按其狀態可分為「軟」和「硬」兩種非線性區域: ( 1 )在「軟」非線性區域,場的極限環振蕩態和穩定飽和態是交替出現的,其特徵是典型的倍周期分岔,輸出功率譜是分立的。Since 90 ' s, with the rapid development in mobile communication technology and internet technology, and extensive application in mobile computer, make many mobile nodes be able to build up connections with network in the mobile process freely
在移動計算環境中,網路具有非對稱性和頻繁斷接性,根據網路的這種特性可以由服務器把大量熱點數據組織起來,以周期性的廣播提供給移動客戶。Because of the periodicity of the hub oscillatory load and the nonlinearity of the i / o relationship of the smart rotor, the neural control methods with both off - line and on - line modeling in frequency domain on the smart rotor and their realization procedures are presented
飛行中直升機的槳轂交變載荷以周期性的為主,而智能旋翼的輸入輸出關系具有非線性特徵。據此,本文提出離線建模的和在線建模的智能旋翼頻域神經控制方法,並給出實現的具體方案細節。The statistic of wavelet transform coefficient algorithm can solve the periodic noise, high - energy noise and some non - gauss noise simply and effectively ; bi - spectrum can acquire more information from the original signal than power - spectrum, detect more information except from range and restrain the gauss noise. short - time speech signal can be considered as stationary and with periodic non - gauss signal, so we can make use of bi - spectrum to obtain the speech character and separate the speech and noise and detect morse telegraph signal ; complex number spectrum variance algorithm is put forward based on the deeply observing speech data, it is a new algorithm, experiment show that it is simple, effective
統計演算法在解決周期信號、高能噪聲和高斯信號方面有獨特之處,能簡單有效提取以上噪聲的特徵;雙譜能夠提供比功率譜更多的有用信息,有效地檢測信號幅度之外的其它信息,並能有效抑制高斯噪聲,短時語音信號一般認為是平穩且有一定的周期性的非高斯信號,因而可以利用雙譜來提取語音信號特性並實現信噪分離;復數譜方差演算法是在對語音信號進行深入觀察和分析的基礎上而提出來的一種全新的語音特徵提取方法,此方法簡單而有效的提取了語音、噪聲的特徵以及檢測莫爾斯信號,基於實驗表明,該演算法取得了很好的效果。The performance of modulators employing mqw is governed by the quantum confined stark effect. in order to simplify the analysis of mqw, we obtain an explicit formula concerning the correlations between the gaas / gaalas quantum well widths of finite potential barrier structure and those of infinite potential barrier structure under the condition that the ground state energies are equal at zero bias states. then the transfer matrix method is used to investigate the optical field distribution in the mqw waveguide based on five - step asymmetric coupled quantum well structure that is really used in the modulator
本論文首先根據量子限制stark效應,發展了等效寬度思想,提出了把單量子阱結構的有限深勢阱的分析轉化為無限深勢阱模型的顯式公式,從而大大簡化了電場下量子阱結構的分析;接著利用轉移矩陣,把周期性的量子阱結構簡化為三層結構,得到了實際採用的非對稱三阱結構量子阱的場分佈,並討論了量子阱結構的偏振特性。A source routing framework is proposed to route traffic flows proactively over multiple paths, which tries to optimize routes for long - lived flows based on dispersity routing ; based on mathematical analysis, our approach disperses incoming traffic flows onto multiple paths according to path qualities. long - lived flows are detected and migrated to the shortest path if their qos could be guaranteed there. suggesting non - disjoint path set, four types of dispersion policies are analyzed, and flow classification policy which relates flow trigger with link state update period is investigated
提出一種以業務量內在特性為基礎的前攝式多路路由演算法:以對業務量的內在特性分析為基礎,該方法在多路發送數據流的同時檢測非最短路徑上的長流,而後在保證服務質量的前提下將長流遷移到最短路徑上傳輸;前攝式多路路由使用以路徑質量評價為基礎的業務流分佈方法有效提高網路吞吐量,通過周期性的路徑質量評價適應時變網路狀況;模擬實驗表明,該方法可以有效提高「盡力而為」方式下的網路服務質量和資源利用率;浙江大學博士學位論文3It is easy to see that the economy goes through cycles, with ups and downs. the effects of economic cycles are nothing new
不難理解的是,經濟周期是循環不息,有上有落的,而周期性的影響其實長年存在,並非近來獨有的問題。First, we think periodicity and weakening surge of the nonlinear waveform is caused by self - excitation of the circuit. the electric field thresholds ( et ) and maintenance field ( es ) of lock - on are modulated by the ac electric field ; the nonlinear waveform became two main modes of trans - electron oscillator, namely delay polar domain mode and quenched dipole domain mode
指出非線性波形周期性的減幅振蕩,是由於光電導開關所處電路自激振蕩形成的交流場對偶極疇的閾值電場e _ t和維持電場e _ s進行控制,從而形成轉移電子振蕩器的兩種主要工作模式:延遲偶極疇模式和猝滅偶極疇模式。Since there are a lot of periodic non - stationary stochastic processes, i combine the kalman filtering and multiresolution analysis methods, and propose the wavelet - kalman filtering hybrid estimating and forecasting method. this method has the real - time, recursion and multiresolution characteristics. in this paper, using this method, i realize the real - time tracking and dynamic multistep forecasting in one cycle
針對自然、社會和經濟等環境中存在有大量周期性的非平穩隨機過程,我們將kf方法和多尺度分析方法相結合,提出了既具有實時性和遞歸性又具有多尺度分析能力的小波?卡爾曼濾波混合估計與預報方法,應用此方法可實現周期內對目標狀態的實時跟蹤估計和動態多步預報。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
全文分為三部份:第一部份是關于最小正周期的一般理論,得到了周期函數有最小正周期的充分必要條件,也獲得了「至少在一個點連續且不恆等於常數的周期函數必有最小正周期」的結論;第二部份分析了兩個周期函數之和的最小正周期的問題,給出了其一般表達式;第三部份討論了周期函數與某些類型的非周期函數構成的復合函數的非周期性問題,並得出相應結論。La nina is a cyclical global weather pattern that has been linked to weather disruptions ranging from hurricanes in the atlantic to flooding in africa and south asia last year
拉尼娜現象是一種周期性的全球天氣現象,被認為與多種反常天氣有關,從大西洋的颶風,到非洲和南亞去年的洪水泛濫。Optical spatial filtering is the based operation on oip and the foundation of high - pass, low - pass, band - pass, edge - enhance and feature distinguishing. this simulation experiments system includes special filtering experiments when the input image is one - dimension grating, two - dimension grating or general image
以4f相干光學成像理論為基礎,本模擬實驗系統給出了一維黑白光柵的空間濾波、網格和非周期性結構輸入物的空間濾波等模擬實驗。( 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分析,證明了由免疫遺傳摘要演算法形成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、非周期性、遍歷性等性質的研究。These periodic motions bear peculiar characters not possessed by the normal modes due to linearity
並闡明了非線性效應引致的周期性與線性效應下的周期性的本質不同,有其自身的特性。A study of the property of generalized nonlinear unequal - power nj - th power y - squeezing and nj - th power h - squeezing on a new type of multi - mode superposition state of the equal - intensity of symmetry superimposition state with distinguishable two quantum states light field. it was found that two quadrature phase - components of state always present cyclic - changed symmetry - complementary relation ; besides we can abtain that under the condition when nj = n, the result of document 26 and document 27 is only a special circumstance, but the result in this thesis is generalized appearance
結果發現:態, v恩)的兩個正交相位分量的廣義非線性不等冪次n _ j次方y壓縮及n _ j次方h壓縮效應總是呈現出周期性的對稱互補關系:另外,文獻26及文獻27中的研究結果僅僅只是本文的一般性理論結果在壓縮次數n _ j = n ( j = 1 , 2 , 3 , … , … , q )這一條件下的特例。The major content of this thesis is arranged as follows : qa study of the property of arbitrary high - power generdlized nonlinear equal - power n - th power y - squeezing and n - th power h - squeezing of multi - mode superposition state of the differ - intensity of nonsymmetry superimposition state with distinguishable two quantum states in the kind ( ii ). it was found that under certain conditions, two quadrature phase - components of state vj / [ ] b ) always present cyclic - changed symmetry - complementary relation ; and from this we can conclude that equal - intensity of symmetry superposition state with distinguishable two quantum states can present equal - power n - th power y - degenerate - squeezing and equal - power n - th power h - degenerate - squeezing appearance, and differ - intensity of nonsymmetry superposition state with distinguishable two quantum states can remove equal - power n - th power y - degenerate - squeezing and equal - power n - th power h - degenerate - squeezing appearance
結果發現:態, v鏟)的兩個正交相位分量的廣義非線性等冪次n次方y壓縮及n次方h壓縮效應總是呈現出周期性的對稱互補關系;並且得出,強度相等的對稱兩態疊加是導致出現「等冪次n次方y壓縮簡並」及「等冪次n次方h壓縮簡並」的本質原因,而強度不等的非對稱兩態疊加則是消除「等冪次n次方y壓縮簡並」及「等冪次n次方h壓縮簡並」現象的有效途徑。分享友人