discrete-time system 中文意思是什麼

discrete-time system 解釋
離散時間系統
  • discrete : adj. 1. 分離的，分立的；顯然有別的。2. 不連續的；【數學】離散的；【哲學】抽象的 （opp. concrete）。adv. -ly
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. Fir ( finite impulse response ) filter is one of the basic algorithms for digital signal processing, which is a kind of important lti discrete - time system, widely used in acoustic processing and image processing area

    Fir （ finiteimpulseresponse ）濾波器是數字信號處理的基本演算法之一，是一類較為重要的線性時不變系統，廣泛應用於聲音、圖像處理等現代通信技術中。
  2. Abstract : this paper considers the decentralized stabilization problem via local state feedback control laws for a class of large - scale linear discrete - time systems with delay interconnections. a sufficient condition for decentralized stabilizability is derived and is expressed as a system of linear matrix inequalities. furthermore, the problem of designing a decentralized state feedback control law with smaller feedback gain parameters is formulated as a convex optimization problem, and latter can be solved by using existing efficient convex optimization techniques. the obtained controller enables the closed - loop systems to be not only stable, but also of any prescribed stability degree

    文摘:用一組線性矩陣不等式給出一類線性離散時滯大系統分散能鎮定的一個充分條件，進而，通過建立和求解一個凸優化問題，提出了具有較小反饋增益參數的分散穩定化狀態反饋控制律的設計方法.所得到的控制器不僅使得閉環系統是穩定的，而且還可以使得閉環系統狀態具有給定的衰減度
  3. The prediction control problem for discrete time - delay system and continuous time - delay system with sinusoidal disturbance is concerned in this paper. chapter 3 is to remove the time - delay from a discrete system with control time - delay by predictive control. the state predictive observer and optimal predictive controller for the discrete delay system based on a state space model are presented

    對于離散時滯系統，本文第三章通過構造預測模型所得的系統輸出預測向量和系統的控制向量，為系統設計了全維狀態預測觀測器（ spo ） ，並將該狀態預測觀測器應用於多步預測控制，根據最優控制理論，構建了全維模型預測控制器。
  4. A fast computation algorithm is put forward for the exact determination of the specified step controllable region of constrained discrete - time lti system, which st

    基於凸多面體集合的幾何特性，給出了離散時間有約束線性時不變系統有限步可控域的一種快速精確演算法； 3
  5. When the network - induced delay is less than and more than one sampling period, the augmented state vector method is used respectively to model the system as a finite - dimensional discrete - time lti ( linear time - invariant ) system

    在網路誘導時延小於和大於一個采樣周期的情況下，分別利用增廣狀態向量法，將系統建模為有限維離散時間線性時不變系統。
  6. An explicit expression to compute the h norm of the discrete - time symmetric system is established using the bounded real lemma. one explicit solution of stabilizing output feedback gains is obtained for the output feedback stabilization problem. ah explicit expression for h norm and the sub - optimal output feedback controllers have been obtained for the h control problem

    證明邊界實引理在離散對稱系統時有單位矩陣解，利用這一性質給出一個計算h ~范數的格11浙江大學博士學位論文式，並給出對稱輸出反饋可穩定問題的一個明顯解和h 」控制次優輸出反饋控制器。
  7. The delta operator enables a smooth transition of the sampled data to their continuous - time counterparts as a unified method of the continuous - time system and discrete - time system

    Delta運算元作為連續系統和離散系統描述的統一方法，可以適當地改善這些缺陷，實現了從離散到連續的光滑轉變。
  8. In this thesis the author made a study of asynchronous motor model, designed a hybrid simulation system of dtc and analyzed the characteristics of the dtc system and the existing problems detailedly. due to the large torque ripple of induction motor in dtc system, especially in low speed, this thesis proposed a discrete time space vector modulation and designed a sliding - mode torque and flux controllers based on sliding - mode theory to overcome this drawback

    由於直接轉矩控制存在的不足之處主要在於轉矩脈動，特別是在低速運行時這種情況更加突出，針對該問題，本文提出了一種離散時間空間矢量合成法來改善轉矩脈動，並且引入滑模理論，設計了一種滑模轉矩和磁鏈控制器來克服這一缺點。
  9. The design problem of robust output feedback model predictive controllers is considered which guarantees that the closed - loop system is asymptotically stable and an on - line receding horizon guaranteed cost is minimized for a class of uncertain discrete time - delay systems with i / o constrains

    摘要對一類輸入輸出受限的不確定離散時滯系統，研究了使得閉環系統漸近穩定且滾動時域性能指標在線最小化的魯棒預測輸出反饋控制器設計問題。
  10. This paper presents a sufficient condition for the asymptotic stability and geometry - velocity stability of the time - varying discrete dynamic system

    摘要對時變離散動態系統給出了判斷其漸近穩定和幾何速度穩定的充分條件。
  11. Reliability analysis of a discrete - time serial system

    離散時間下串聯系統的可靠性分析
  12. The third chapter deals with a non - absolute priority queueing system b / d / 1 with decision time and two priority. this is a discrete time system. also adopting the method of imbedded markov chain, we can obtain the mean queue length for each queue

    採用嵌入馬爾可夫鏈的方法，求出了兩個隊隊長聯合分佈的母函數的解析表達式，並進而求出了兩個隊的平均隊長。
  13. The guaranteed cost control problem of robust stabilization and robust performance for uncertain systems which is described by 8 operator is discussed in this paper. the condition of existing guaranteed cost controller is analyzed and proved in which the method of linear matrix inequality ( lmi ) is used. a output feedback controller of the uncertain discrete time system described by 6 operator is designed, which guarantees the system is quadratic stabilization

    採用線性矩陣不等式（ lmi ）處理方法研究了delta運算元描述的不確定離散系統的輸出反饋保成本控制問題，設計了輸出反饋控制器，使得閉環不確定系統不僅是魯棒穩定的，而且對所有允許的不確定性，給定二次型性能指標的閉環性能值不超過某個確定的上界。
  14. In this paper, we used the characteristics and introduced the delta operator to linear quadratic following control system, the results show that when sampling period is approaching to zero the results of the discrete - time system is approaching the continuous - time system, and the design of the following controller is completed by linear riccati equation

    本文利用上面導出的delta運算元性質，把delta運算元應用於二次型跟蹤系統當中，得出了采樣周期趨近於零時delta域內的最優解趨近於相應的連續域最優解，並指出了離散域的輸出跟蹤器的設計可用連續riccati方程得到近似解。本文把delta運算元引入線性系統的廳。
  15. The first part studies the design methods of adaptive fuzzy regulator and controller of nonlinear systems, consisting of continuous - time system and discrete - time system ; the second part studies the characteristic of fuzzy systems as the approximator of nonlinear systems

    本文研究了模糊控制的若干問題主要內容分為兩部分：第一部分研究非線性系統的自適應模糊調節器的設計與自適應控制模糊控制器的設計
  16. For the delta domain systems with the discrete systems, we analyze and design the hx controllers using lyapunov stability theory. the results contain the sampling period and show that when sampling period is decreasing to zero the system is stable all the same while the performance of the discrete - time system is approaching to the continuous - time system

    針對delta域內的離散定常系統，本文採用統一的李亞普諾夫第二穩定方法，對其進行了h _狀態反饋分析和設計，結論得到一個含有采樣周期的線性矩陣不等式，當采樣周期趨近於零時，系統仍然穩定，離散系統的性能趨于連續系統。
  17. We investigate the discrete time system which is described by s operator as follows

    本文主要從以下幾個方面對delta運算元系統做了探討。
  18. 4. this chapter studys the variable structure control strategy of line certain discrete time system, line uncertain discrete tune system and lag certain discrete time system

    4 .研究了線性定常離散系統、離散不確定系統、滯后離散確定系統變結構控制策略。
  19. The existing condition of optimal controller in the discrete time system described by s operator is discussed in this paper, in which the method of dynamic programming is used

    採用動態規劃方法研究了delta運算元描述下的離散系統存在最優控制器的條件，得到了delta域內的riccati方程，設計了基於delta運算元描述下的離散系統的最優反饋控制器。
  20. Moreover, the theory research and application reported of vsc appeared in the field of state estimation, discrete time system control, time delay control, robust control for uncertain systems, adaptive control, output feedback control and so on

    現今在狀態估計、離散系統控制、時滯系統控制、不確定性系統的魯棒控制、自適應控制、預測控制、輸出反饋控制等方面均有變結構控制理論的研究和報道。
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