multilevel system theory 中文意思是什麼
multilevel system theory
解釋
多層系統理論-
Finally, the atomic coherent population trapping is studied in a multilevel laser - induced continuum structure system including cascade two - photon processes by means of quasi - classical theory. the condition leading to the atomic coherent population trapping and the dark state are given explicitly. the effects of atomic initial state and the laser intensity on the populations distributed in the atomic bound states are discussed
我們還運用準經典理論研究了含級聯雙光子過程的多束縛態激光場誘導原子連續態結構系統中原子布居數的相干俘獲，給出了產生相干俘獲的條件及暗態的表達式，討論了原子初態和激光強度對原於布居數的影響，揭示了原子相干對穩定rydberg原子的重要作用。 -
Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method
在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。 -
What ' s more, the optimal solution cannot be guaranteed. according to the constraint nonlinear programming of designing horizontal trajectory presented by jiang shengzong in 2001, the paper constructs a nonlinear multilevel lumped parameter dynamical system by the nonlinear control theory and describes the existence of its solution and the controllability as well as the polykeys of this optimal control
2001年江勝宗等人提出了側鉆水平井軌道設計的約束非線性規劃，本文應用非線性控制理論，建立了三維水平井井眼軌跡的非線性集中參數多階段動力系統，論述了該系統解的存在性及其最優控制的可控性和多解性。 -
And put forward the system structure of the event - based integrated quality system, a prototype system was achieved. because of the distribution of the collaborative design ， it is very important to evaluate the quality of collaborative design. the thesis studied the quality index and system of evaluation ， explored the theory and methods of the evaluation system for the quality of collaborative design ， raised a method named comprehensive multilevel fuzzy evaluation of the quality of collaborative design and established its mathematical model and process model ， and finally demonstrated the evaluation process by an example of fuzzy evaluation
（ 4 ）提出了製造企業基於「事件」的集成質量系統建模的方法和建模過程，提出了基於「事件」的集成質量系統的體系結構，並實現了原型系統；接著結< wp = 5 >合網路化協同設計對集成質量系統中的設計質量進行了研究，建立了協同設計質量的評價指標和評價體系，探索了協同設計質量的綜合評價理論和方法，提出了協同設計質量評價的多級模糊綜合評價方法，建立了協同設計質量多級模糊綜合評價的數學模型和協同設計質量評價的過程模型，並用一個協同設計質量的模糊評價實例來說明了協同設計質量的評價過程。
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