discrete system simulation 中文意思是什麼

discrete system simulation 解釋
離散系統模擬
  • 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
  • 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 ...
  • simulation : n. 假裝；模擬；裝病，裝瘋；【生物學】擬態，擬色。
  1. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳統的「改進譜相減法語音增強」參數設定單一、環境適應能力差的缺點，提出了一種利用模糊理論和「改進的譜相減法」結合的「模糊譜相減法語音增強」 ;針對語音信號端點檢測困難的特點，通過matlab模擬試驗，給出了能夠準確確定數碼語音端點的初始和改進參數表;提出了利用基於線性預測編碼倒譜參數和差分線性預測編碼倒譜參數相結合的離散隱含馬爾可夫模型進行第一級識別、利用共振峰參數進行第二級識別的兩級漢語數碼語音識別系統，在保證系統實時性的同時，實現連接漢語數碼語音識別系統識別率的提高;在硬體實現上，詳細闡述了基於tms320vc5402的連接漢語數碼語音識別系統各部分硬體設計;在軟體開發上，給出了連接漢語數碼語音識別的軟體設計各部分的流程圖，並對各部分進行了matlab模擬，並給出了模擬結果。
  2. Fmc is a complex discrete event dynamic system ( deds ). its scheduling simuiation is based on the theory of discrete event simulation

    Fmc是一個非常復雜的離散事件動態系統，它的調度模擬是基於離散事件模擬理論基礎之上的。
  3. There are two implementations for discrete reaching law, both has obvious strongpoint and limi - tations. so the two was synthesized. simulation results showed that the discrete vsc is easier to be implemented by computer control system, and go further in decoupling between chattering control and system dynamics, while the robustness is not so good as continuous time vsc

    本文的另一項工作是在連續系統的基礎上，討論了離散時間變結構控制策略和抖振控制，針對控制量加速度不足，提出了離散趨近律的兩種實現方式，由於兩種實現方式同樣具有明顯的優缺點，因此將兩種方式結合起來，增加了兩個與滑模面平行的切換面作為系統在兩種方式之間切換的界限，並通過計算機模擬驗證控制效果。
  4. The numerical calculation simulation shows that the fgb will change its shape upon propagation. ( 5 ) using the quasi - discrete hankel transform ( qdht ), the fast calculation code simulating the propagation of cylindrical symmetry laser beams passing through high power laser amplifier system is built up for the first time. the code is applied to

    （ 3 ）明準訴散漢克爾變換編制寧旋轉對稱光束在高功率激光放大系統中傳輸的快冰汁彝摸擬程序，利用該程序對超高斯光束在多麟光放大系統中的傳輸和神光紅栩櫥化光傳。
  5. 2. based on continuous model and discrete model of control system, simulation technology is studied, finally curves about water level and journey of ship are drawn and probability of using is calculated

    提出了採用演繹法分別建立三峽五級船閘控制系統的連續模型和離散模型，並進行模擬研究，得到每個閘室的水位變化圖、船隻的行程圖以及船閘的利用率等指標。
  6. Operation resource allocation optimization of discrete event system based on simulation

    基於模擬的離散事件系統生產資源優化配置研究
  7. According to the difference equation, the continuous control system is translated into the discrete control system. simulation results indicate the discrete fuzzy control system using of c - s function has the same result with the continuous fuzzy control system, so the discrete fuzzy control system is successful

    將連續控制器按照一階後向差分方法離散化，並利用simulink的c - s函數編程技術建立離散模糊pid控制系統，模擬結果和連續控制系統結果基本一致，表明離散化模糊pid控制器是成功的。
  8. 5. the numerical simulation of the axial vortex movement in the inlet side of the pump system with the method of discrete vortex provided a new way for hydromechanical characteristics of a pump system

    用離散渦方法計算渦系位置的演化模擬泵入口側渦量場的軸向渦流運動，為研究泵系統入流側渦量場特性提供了一種定量研究方法。
  9. 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。
  10. Because of intrinsic randomicity of discrete event system, every operation of simulation is one course of sampling. in addition, the random variables are produced by using the false random number generators, self - dependence is relatively serious. so, the statistical analysis of the simulation result is necessary

    由於離散系統本身固有的隨機性，每一次模擬的運行都是一次采樣過程，加之隨機變量是使用偽隨機數產生的，自相關性較強，因此，還對模擬結果進行了統計分析。
  11. Its main contents is as follow : firstly, it makes the discrete model for the subsystems of the scraper conveyor and the whole system with the finite element method ; secondly, the modal analysis method is used to obtain the inhere frequency and mode of the viberation ; finally, computer simulation is applied to get the displacement, velocity, acceleration and tension of the anyplace on the scraper conveyor for the four special working condition

    其主要內容如下：用有限元方法建立了刮板輸送機子系統及整個系統的離散體動力學模型；應用模態分析法求解系統的固有頻率和振型；對四種非穩定工況下的動態特性進行計算機模擬，得出整個刮板輸送機在任意點的位移、速度、加速度和動張力。
  12. Feasibility of this method is verified by simulation. the vsc by use of the sensorless magnetic bearing is investigated for the first time. the state space model of sensorless amb milling spindle is formulated and a discrete time vsc strategy is presented to stabilize the spindle system

    模擬結果表明，採用變結構控制的無傳感器磁懸浮主軸系統對于外擾動及系統模型攝動的魯棒性、以及在變切厚情況下的控制效果均明顯強于pid控制器。
  13. In the paper each mathematic model of seepage in fractured rock masses is summarized. finite element analysis simulation equations of non - double porosity system model - equivalent continuum media model and discrete fracture network model are given, furthermore a coupling uniform model is formed which integrated with the merit of the two former models

    本文綜述了裂隙巖體滲流分析的各類數學模型，對于非雙重介質模型? ?等效連續介質模型和離散裂隙網路模型分別給出了它們的有限元模擬公式，還進一步提出了結合上述兩種模型優點的適用於復雜裂隙巖體的耦合統一模型。
  14. Discrete system simulation language

    離散系統模擬語言
  15. Discrete system simulation

    離散系統模擬
  16. This thesis is based on the simulation of researching discrete event system. under the instruct of workshop scheduling theory, we analyse each simulation strategy which is suit for discrete effect system, and combine the practice instance of cylinder body product line of dalian diesel oil machine factory

    本論文在研究離散事件系統模擬的基礎上，在車間調度理論指導下，分析了適用於離散事件系統的各種模擬策略，結合大連柴油機廠氣缸體生產線的實際情況，採用事件調度法對流水線製造系統的模擬進行研究。
  17. Furthermore, this thesis has studied the characteristics of ballistic trajectory data of fuze system, and has developed the program for preconditioning the data in the process of the simulation, which is based on the least square method programming with visual c + + 5. 0 and has enhanced the feasibility of this system. this study is done on account of the fact that the discrete data can not be accepted by the simulation software - working model, which must be turned into successive function

    另外，在利用workingmodel對引信系統進行運動學和動力學模擬時，需要輸入現場試驗測得的數據，而這些離散的試驗數據，必須進行計算和前處理（函數化） ，才可以應用於模擬，本文就此問題深入研究了引信系統的彈道數據的特點，並基於visualc + + 5
  18. The research on production optimization and scheduling is a very active and popular subject to which more and more attention has been paid by both academia and industry. the hybrid processes consisted of both continuous and discrete production processes, is a typical hybrid dynamic system and is very difficult to analyze and control. the dissertation focuses on the modeling, simulation, evaluation and schedule optimization of hybrid processes

    本文以混合型企業為背景，以petri網理論為技術主線，綜合運用混雜動態系統理論、 petri網理論、面向對象的思想、模擬技術及遺傳演算法等對混合型企業中的建模、模擬及調度優化問題進行了深入系統的研究。
  19. The gpss is a simulation language for discrete system and has been widely applied in the analysis and designing for the economic and management department

    Gpss （ generalpurposesimulationsystem ）是離散事件系統模擬語言，廣泛用於經濟和管理系統的分析與設計。
  20. According to the feature of seaport container logistics system, this dissertation makes research of scheduling and simulation modeling of the system as folio wings : in the first chapter, simulation modeling theory of discrete system and its development is summarized, the theoretical applications in logistics system are also presented

    全文一共分為九章。第一章為緒論，綜述了離散系統模擬建模的理論方法、發展概況及其在物流系統中的應用現狀，同時綜述了虛擬現實技術的發展及虛擬現實技術在系統模擬領域的應用前景。
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