確定性信號 的英文怎麼說

中文拼音 [quèdìngxìngxìnháo]
確定性信號 英文
deterministic signal
  • 確 : 形容詞1. （符合事實; 真實） true; reliable; authentic 2. （堅固; 堅定） firm
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  1. When blanket jamming is used, the more the ratio between the power of jamming and the power of signal, the less detection probability of the radar is. the effect of distributed jamming mainly depends on the total power. after distributed, the randomicity of distance and phase of jamming source bring difficulties to analysis

    對壓制式干擾來講，干信比越大，雷達的發現目標的概率就越小，由於分散式干擾的干擾效能在於其合成功率，在分散式干擾單元分佈之後，各個干擾源與被干擾對象之間的距離的不確定性，帶來了干擾信號相位的不確定性，增加了分析干擾效能的復雜度。
  2. In the visual 3 - dimensional phase space, the reconstructed attractor of the reverberation exhibits round structure, which contradicts to the irregular distribution of noise and is comparable to the regular circle of periodic wave

    在可視的三維相空間中，混響重構吸引子的相圖呈環形結構，其結構特點介於純隨機過程的均勻無規則散布與確定性正弦周期信號的規則圓形之間。
  3. 2 - d systems are extensively used in process industry, digital filters, image and signal processing, etc. uncertainties also exist in 2 - d systems

    2 - d系統在流程工業、數字濾波器、圖像加強、圖像清晰化、信號處理等領域有著廣泛的應用， 2 - d系統也存在不確定性。
  4. The minimum embedding dimension can be determined by the false nearest neighbors method, and embedding dimension of determination component in noise condition can be determined precisely by this method which can avoid the phase space disturbance because of the higher embedding dimensions

    採用偽最鄰近點法確定最小嵌入維數，這種方法可以準確地確定含噪信號中確定性成分的最小嵌入維數，避免嵌入維數過高導致相空間的混亂。
  5. We apply fuzzy control theory to active control over engine body vibration, design fuzzy control system which combines intelligent control with feedback control. this control strategy mends the flaw of complexity, nonlinear and uncertainty when we use traditional control method. by measuring rotate speed and vibration speed of i. c

    在主動控制的基礎上，採用了模糊控制的演算法，設計了內燃機整機振動模糊控制器，改進了傳統控制方法在處理振動復雜性、非線性和不確定性等方面的缺陷，通過測量內燃機轉速和內燃機整機振動速度信號，動態地改變動力減振器的剛度，使減振器的固有頻率跟隨內燃機整機振動激勵頻率的變化，達到降低內燃機振動的目的。
  6. We reconstructed the phase space and calculated the nonlinear parameters such as correlation dimension, the largest lyapunov exponent, approximate entropy, and l - z complexity of the data. it can be conclud from the results that the reconstruction of heart beat rate signal is strange, its correlation dimension is between 5 to 7 and have the character of fractal dimension, its largest lyapunov exponent is larger than zero, its approximate entropy and l - z complexity are obviously differ from noise. we can draw a conclusion from all above : the heart beat rate signal is n ' t simple noise, it is high dimensional chaos obeys certain dynamical law

    我們還對信號進行了相空間重構，計算了信號的關聯維數、最大lyapunov指數、近似熵和復雜度這幾個非線性特徵量，我們發現，心率信號的吸引子是奇怪吸引子，關聯維數介於5到7之間，具有分維的特徵，其最大lyapunov指數大於0 ，其近似熵值和復雜度值明顯區別于噪聲，這說明心率信號不是隨機噪聲，它是服從確定性動力學規律的高維混沌信號。
  7. Traditional signal processing decomposes the signal into two poles : deterministic part and stochastic part

    傳統的信號處理認為信號由確定性信號和隨機信號這兩個對立的部分組成。
  8. Entitled control of financial crises in m & a and focusing on the origin and control of crises in m & a, this dissertation tries to combine the modern enterprise financial theory with indefinite analysis as its theme with the signal game theory with the unsymmetrical information analysis as its theme and to set up a complete theoretical frame of m & a crisis control under the condition of unsymmetrical information

    本文以「企業並購的財務風險控制」為題，以企業並購中的財務風險來源與控制為主線，旨在將以不確定性分析為主題的現代企業財務理論與以不對稱信息分析為主題的信號博奕理論結合起來，從而建立一套完整的關于不對稱信息條件下的企業並購財務風險控制理論框架。
  9. Based on ica post processing matched filter multi - user detection lets the output of traditional matched filter to initialize the ica iterations, not only the known spread information of interesting user is used to overcome the uncertainness of ica, but also the character of statistical independence is used. the simulation results show that it advances the ability of traditional detector when the signal - noise - ratio is large. keywords code division multiple access ; independent component analysis ; channel estimation ; matched filter ; blind multi - user detection

    基於ica后處理的匹配濾波多用戶檢測是用傳統的檢測器的輸出來初始化ica的迭代，它不但充分利用多用戶信號的已知信息，克服了ica的不確定性問題，同時也充分利用了多用戶信號的統計獨立性，模擬實驗結果證明這種多用戶檢測演算法在高信噪的情況下，誤碼性能改善隨著信噪比的提高不斷增加。
  10. The proposed control system includes the attitude controller acting on the rigid hub, designed by using pulse - width pulse - frequency ( pwpf ) modulation integrated with command shaping technique based on csvs method, and the piezoelectric material elements as sensors / actuators bonded on the surface of the beam appendages, designed by the optimal positive position feedback ( oppf ) control technique, in which the selection of ppf gains is determined via introducing a cost function to be minimized by feedback gains which are subject to the stability criterion at the

    設計的控制器僅利用輸出信息，從而避免設計撓性模態狀態觀測器以及引入狀態觀測器誤差;在此基礎上，採用分力合成方法設計命令成形控制器來抑制撓性附件的振動，設計的優化命令成形控制信號在理論上可以對系統的各階撓性模態完全抑制。但考慮到模型不確定性和外部擾動，在內迴路又設計了最優正位置反饋（ oppf ）補償器以增加撓性結構的阻尼，使撓性結構的振動能夠很快衰減。
  11. We find that all the results are quite different between each original emg and its ten surrogate data, i. e. emg is not a linear random noise, but a nonlinear deterministic signal ( though it does not like a low dimensional chaos )

    也就是說，肌電不是線性隨機的噪聲，而是非線性的確定性信號（盡管它並不象是低維混沌） 。
  12. As the traffic system has nonlinear, fuzziness and uncertainty, is a distributed system. a kind of urban traffic control system based on multi - agent is designed in this paper. the control system adopts the distributed control structure and distributed compute mode which is to strengthen the real - time property and robustness of urban traffic control system

    2 .由於交通系統具有較強的非線性、模糊性和不確定性，是一個典型的分散式系統，論文設計了一種基於multi - agent框架體系的區域交通信號控制系統，該框架體系採用了分散式控制結構，以分散式計算模式平衡交通控制網路的計算負荷，從而提高控制系統的實時性和魯棒性。
  13. However there are some signals different from the two poles, named chaotic signals, which are generated by a determinate system but acting similar to stochastic signal and can not be forecasted in long term

    而混沌信號有別于這兩大類信號，它由確定性系統產生，但行為卻貌似隨機信號，具有長期不可預測性。
  14. While minor control signals are needed to realize the control object, relatively large disturbing signals are needed to detect the system status. dual adaptive control, however, can eliminate the conflict between control and learning satisfactorily

    控制目標的實現要求控制信號平緩變化，同時對系統參數不確定性的學習又要求維持一定幅值和頻譜的輸入信號以起到充分激勵的作用。
  15. Specially we discuss and analyze the theory of linear quadratic gaussian control and the theory of implementing the stability of a uncertain time - delay system which include in the theory of robust control, and deduces some theories in detail, and gets the using method of the two theories in the actual systems. in this paper we first discuss and analyze the uncertainty of the macroeconomic system by the theory of linear quadratic gaussian control, and try to avoid the effect of the modeling error in system and the disturbed signal from the system and outside

    本文主要研究了處于控制理論中的魯棒控制理論，其中重點研究與分析了線性二次型高斯控制理論和時滯不確定系統的魯棒穩定理論，對其進行了一定的理論推導，並得出了這兩種控制理論在實際系統中的運用方法。本文首先運用線性二次型高斯控制理論對宏觀經濟系統進行了分析和控制，力求消除或減少系統中的模型化誤差及其本身和外部的擾動信號等不確定性的影響，並藉助matlab設計軟體進行模擬，以得出最佳控制策略。
  16. This paper aims at the uncertainty of the macroeconomic systems and atmospheric pollution system which is analyzed and controlled by the theory of linear quadratic gaussian control and the theory of h control, and avoids the effect of the modeling error in systems and the disturbed signal from the system and outside

    本文針對宏觀經濟系統和大氣污染控制系統模型的不確定性，分別運用線性二次型高斯控制理論和h _ 。控制理論進行宏觀經濟系統和大氣污染系統的的分析與控制，消除系統中的模型化誤差及其本身和外部的擾動信號等不確定性的影響，藉助matlab設計軟體進行模擬，得出最佳控制策略。
  17. Response of ergodic system caused by chaos or noise input

    混沌性或噪聲信號引起的確定性響應
  18. Active underwater acoustic positioning / tracking systems locate target by measuring the range from object to receiving sensors. usually the target - receiver range can be got by the propagating time of a signal pulse. if this propagating time is larger than the pulse repetition period, it will mean that more than one signal pulse are on propagation

    主動水聲跟蹤定位系統通過測量脈沖信號的傳播時延可以測得目標相對接收機的距離，當此傳播時延大於系統同步周期時，時延測量就會呈現不確定性，可能相差若干個重復周期，導致定位解多值，稱之距離模糊現象。
  19. In the establishment of knowledge base, in order to find a good way to represent the knowledge which is fit for our system, we introduced a way to represent our knowledge by the rule branch and the rule number, combining the theory of expert system and on the basis of collecting and summarizing, analyzing the deficient elements of the crops. considering the using for farmers, the characteristic of this system and it ' s reliability and accuracy, we adopted the uncertainty reasoning model which included certainty and weight factors. we successfully established a crops nutrients diagnostic expert system under specific conditions

    在知識庫建立中，為了能找到一套適合於本系統的知識表示模式，在收集並總結和分析了作物缺素癥狀的基礎上，結合專家系統的理論提出了採用規則族與規則號的知識表示方法對該系統的知識進行表示；在推理過程中，為了更好地提高系統的實用性、可靠性和準確性，從農民用戶使用角度著想並結合系統本身的特點採用了帶有可信度因子加權的不確定性推理方法。
  20. There are three main problems in different building blocks that will impair the dynamic performance of ultrahigh speed adc. they are offset, sampling time uncertainty and signal - dependent delay

    從失調電壓、采樣時間不確定性和相關輸入信號延遲三個方面，分析了系統動態性能對系統組成電路模塊的要求。
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