chaotic field 中文意思是什麼
chaotic field
解釋
不規則場-
We describe the meaning of chaos > future idea of chaotic theory and influence on forecast ; introduce the character of chaotic time series, and point out the problem and shortage of the methods already existed computing character value which are fractal dimension and the largest lyapunov exponent and improve on it ; present the forecast principle of forecast method based on chaotic attractor, and point out the shortage of local field forecast method based on chaotic attractor and bring forward improved on methodo at the same time, we put forward a banausic algorithm and compare two models using practical example
論述了混飩的含義與混淪理論的未來觀及其對預測的影響；介紹了。混飩時間序列的特徵，指出了己有的計算分形維及最大李雅譜諾夫指數這兩個特徵量的方法存在的問題與不足，並對此進行了改進；給出了基於混飩吸引子的預測方法的預測原理，指出了常用的基於混燉吸引子預測的局域法的不足並給出了改進方法，同時，給出了其實用演算法，並用實例進行了比較。 -
According to the study, the author discovered both in two - dimensional and in three - dimensional flows in eham, the impacts of relatively low fluid elasticity on chaotic mixing is negligible, and this disagrees with niederkorn & ottino ' s conclusion that small deviations in the velocity field due to elasticity will produce large effects on chaotically advected patterns
研究結果表明：二維和三維混沌混合中，弱的流體彈性對混沌混合的影響可以忽略，否定了niederkorn & ottino關于在偏心圓筒時間周期混沌混合中，很小的流體彈性會對混合結構產生很大的變化的結論。 -
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。 -
Usually, hpm devices working in the high current and large field amplitude state, after the field reaches saturation, the nonlinear effects will become extremely strong so that the intrinsic nonlinear phenomena ( for example limit cycle oscillation and chaotic behavior ) of the system occur. these nonlinear behaviors directly influence the output characteristic of the devices
在通常情況下，高功率微波源器件都工作在大電流和強場工作狀態，尤其在場達到飽和以後，系統的非線性效應將變得非常明顯，非線性系統所特有的一些現象（如，極限環型振蕩和混沌行為）將出現，這些非線性現象直接影響器件的各種輸出特性。 -
The implementation of the 《 contract law of pro 》 has ended the chaotic situation in the field of contract law with respect to simultaneous existence of the 《 economic contract law of pro 》, 《 law of prc on economic contract law involoving foreign interest 》 and 《 law of prc on technology contracts 》 in our country. the implementation of the ( contract law ) ) which has a overall provisions in respect of conclusion of contract. validity of contract performance of contract and liability for breach of contract etc, has a great significance both in protection of lawful rights and interests of parties to contract and in improvement of system of civil legislation of our country
《中華人民共和國合同法》的正式頒布與實施，結束了我國合同法領域《經濟合同法》 、 《涉外經濟合同法》 、 《技術合同法》三足鼎立的混亂局面，同時新《合同法》總則對有關合同的訂立、效力、履行、保全、違約責任等各個方面做了全面而細致的規定，這對于維護合同當事人的合法權益、完善我國的民事立法體系具有重要得意義。 -
Finally, coupled chaotic system is realized to measure the fluctuation of magnetic field. meanwhile, it is proved that coupled chaotic system could be used to reduce noise. this experiment also finds an efficient approach for noise reduction in chaotic measurement
最後把耦合混沌測量系統用於磁場測量中，實現用多個混沌電路耦合的系統測量微弱的磁場變化，證實了耦合混沌系統有較好的抗干擾能力的結論，為混沌測量的抗干擾措施找到了一條比較有效的途徑。 -
Analysis of chaotic motion region of wire carrying electric current in magnetic field
載流導線在磁場中混沌運動區域分析 -
The step - by - step opening - up of the field is not meant to introduce chaotic contest among the operators. instead, it aims to keep singapore ever - adjusted to the global it developments and well - poised for further advances
所謂的逐步開放，疏導流向，清楚表示這並非媒體業「戰國時代」的到來，而是在資訊大潮席捲全球的大勢之下，所做的一番調整，往前跨進一步。 -
A new method for active control of flow field appears. it is the so - called microjet technology. its fundamental principle is based on the mems, the chaotic theory and non - linear complicated system theory
以微電子機械繫統（ mems ） 、混沌論及非線性復雜大系統不穩定理論為基礎，一種全新的流場主動控制技術? ?微射流技術應運而生。 -
As a complex nonlinear dynamics behavior, chaos is a general phenomenon in nature and is one of the most important discoveries in the 20th century later. chaos, which is generated by non - linear dynamical system, possesses many unusual characteristics and these characteristics enable chaos to have a great charming prospect and practical value in secure communication field. recently, chaotic communication has become a new and promising subject, so this dissertation selects it as research direction, and analyses emphatically the applications of chaos in cdma communication system. the main works are as follows : ( 1 ) chaotic phenomena and its related problems are summarized, and these problems, such as the relation of spread - spectrum code in cdma communication system and chaotic sequences, and the relation of chaotic synchronization and system secret performance, are discussed
混沌是一種特殊復雜的非線性動力學行為，也是自然界普遍存在的現象，被認為是二十世紀末期最重要的科學發現之一。有確定性非線性動力學系統產生的混沌具有許多奇異的特性，顯示了混沌在保密通信等領域有著誘人的應用前景和重大的實用價值，目前，混沌理論在通信中的應用是一個全新的前沿課題。本文以此作為研究方向，著重分析了混沌在碼分多址通信系統中的應用。 -
Furthermore, he kept quite calm and expressed his prudent optimism to the growing but a bit chaotic research in the field of redology
對當時不斷升溫並露出一些亂象的紅學界，他十分清醒冷靜，表現出謹慎的樂觀態度。 -
In discrete dynamical systems, a new ogy strategy with new control start condition and feed - back control parameters is proposed. according to the new strategy, the chaotic motions of a bloch wall, which is located in the zy plane experienced the action of an alternating external magnetic field, are analyzed and controlled
利用此方法對一類在zy平面上受到可變外部磁場作用的bloch系統的混沌運動進行了控制，結果表明，方法成功地抑制了系統的混沌運動，說明此方法的改進是合理和有效的。 -
Secondly, we present the set of nonlinear partial differential equations that describes the wave - particle interaction, by analyzing the output power spectrum, the limit cycle and chaotic oscillation of the radiation field in the traveling wave tube ( twt ) amplifier and the magnetically insulated transmission line oscillator ( milo ) are studied numerically, respectively
接著，在論文的第三章和第四章我們從導出了一組用於描述場和電子相互作用的非線性偏微分耦合方程組開始，利用頻譜分析法，以行波管（ twt ）放大器和磁絕緣傳輸線振蕩器（ milo ）為例，數值研究了o型器件和m型器件中場的極限環振蕩和混沌行為。 -
In short, through researches the author discovers chaotic neural networks having tremendous preponderance in the field of intelligent message treatment, particularly of separation of superimposed pattern, many - to - many associations and successive learning
總之，經過本文的研究發現：混沌神經網路在信息處理特別是聯想記憶包括分離疊加模式、多對多聯想和連續學習方面具有巨大優勢。 -
Threshold analysis for the limit cycle and chaotic oscillation of the radiation field in a traveling wave tube amplifier
行波管放大器中場極限環和混沌行為的閾值分析 -
Firstly, the artificial neural networks of bp and its improved algorithms which are both simple, direct in structure and algorithm, and also full - grown in the research and apply field is employed. the controlling algorithm used for training the network is based on the chaos control scheme developed by ott, grebogi and yorke. according to the linear and nonlinear functions, the networks is trained to generate small disturbance time series signals necessary for suppression nonlinear chaotic motion as chaos controller
首先採用網路結構及其演算法直觀、簡單，研究和應用較為成熟的bp及其改進演算法的神經網路，以ogy混沌控制策略為基礎，分別用線性和非線性函數訓練網路，產生混沌穩定所需的時間序列小擾動控制信號，並用所設計的方法對二維henon混沌非線性映射進行了有效的控制。 -
Chaos is a kind of complicated oscillation, which is produced by definite system and described by nonlinear equation. it lies between cycle oscillation and noise. because of the sensitive initial value and wide spectrum, chaotic application in the field of secure communication and spread spectrum communication has already attracted people ' s eyes
混沌是非線性方程描述的確定系統所產生的介於周期振蕩與噪聲之間的一種復雜振蕩，由於混沌信號的初值敏感性和廣譜性，它在保密通信和擴頻通信領域中的應用已經引起人們的廣泛關注。 -
In this paper the phase space of the time series of nature field is reconstructed by the theory of phase space reconstructing and g - p algorithm, the results show that the phase space of nature filed has the chaotic attractor, although the nature field is similarity with random nature signal, it has intrinsic certainty random signal and is likely to chaotic
利用相空間重建理論與g - p演算法對大地電磁場的時間序列進行相空間重構，表明大地電磁場時間序列相空間的吸引子是存在的，大地電磁場雖然看似隨機的天然信號，事實上它是具有內在確定性的隨機信號。 -
In view of drive - response chua ' s circuit chaotic synchronization system, chaos synchronization self - maintenance is put forward in this thesis, it solves the present problem of how to stimulatingly transmit useful signal and chaos synchronization control signal in the same one channel, as a result, it establishes the groundwork of putting chaos into practical application of engineering and communication field
本文針對驅動?響應式chua電路混沌同步系統，提出混沌同步系統的自保持特性，解決了目前在混沌保密通信中，如何在同一通道中同時傳輸明文信息和混沌同步控制信號，為混沌同步在工程、通信領域的實際應用奠定了基礎。
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