circular index 中文意思是什麼
circular index
解釋
圓分度，回轉分度-
And this result is extended to the eigenfunction of maxwell ' s equations. then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes. as application, there are three examples : the emergent wave from planar waveguide to free space, the transverse and longitudinal coupling of waveguide and the measurement of scalar gratings
由於從一個空間到另外一個空間的光束傳播伴隨著界面上各個模式能量之間的耦合，作為應用，本文介紹了完備性在三個情況下的應用：平面波導出射光束的衍射性質、波導的橫向和縱向耦合以及標量光柵的測試。 -
The variational problem related to the coupled vector wave equations and boundary conditions of circular dielectric waveguide with arbitrary refractive index profile is solved using the finite element method ( fem )
應用有限元方法求解了任意徑向非均勻折射率分佈圓柱對稱介質波導中縱向場耦合波動方程定解問題所對應的變分問題，該方法不受弱導或高斯模場分佈等限制。 -
Evaluation index system of enterprises competitiveness based on circular economy
基於循環經濟的企業競爭力評價指標體系 -
This article deeply elaborated the ideas of circular economy and the concept of the energy analysis system first, then draw out the energy analysis method, which is applied to the circular economy system appraisal and proposed the energy evaluation index of the circular economy system
本文首先闡述了循環經濟理念和能值分析系統的概念，進而引出能值分析方法，並將其應用於循環經濟系統評價中，提出了循環經濟系統的能值評價指標。
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