external quality factor 中文意思是什麼
external quality factor
解釋
外品質因數-
Abstract : quality of the external purchase equipment is the mai n factor that influence the quality of initiating explosive device
文摘:火工品用外購器材的質量問題是影響產品質量的重要因素。 -
Based on the researches done by others, this thesis starts form the basic characteristics of venture investment, analyzes each characteristic, particularly the quality of the entrepreneurs, the products and technology, the external environment and the management level of the potential company, and then apply them to the operational system of a venture investment to establish an assessment index model to make the assessment and decision - making as scientific and easy to operate as possible. the thesis quantifies the above qualitative indices and gives quantitative assessment and the weight of each factor and it also illustrates the impact of profits and risks and proposes a new decision - making solution for new venture investment, i. e. venture marginal reward ratio, which provides decision - makers a reliable and scientifically operable reference method for project assessment. later this thesis demonstrates the application of the assessment method with two case studies
論文汲取前人研究的成果，從風險投資的特點出發，對這些因素進行了研究，著重研究了創業家的素質、項目的產品與技術、外部環境、企業能力因素，結合風險投資的運作機制，建立了風險投資項目評估指標模型，力求使評估和決策的科學化，便於操作，將定性指標量化，進行定量評估，給出了各因素的權重，綜合考慮了收益和風險的影響，並提出了新的風險投資決策方法? ?風險邊際回報率，為決策者作項目評價提供了較為可靠的、科學的和可操作的參照方法，通過兩個案例，介紹了該評估方法的運用。 -
The result shows that, the size of the coupling port has strong influence on the external quality factor of the output cavity, while the size of the coupling line and the capacitive metal rods mainly affect the tuning frequency of cutoff waveguide filter
另外，由於耦合接頭相當于在截止段中引人了一個附加電感，這使濾波器諧振電路的品質因數變大，諧振峰變窄。
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