coupled modes 中文意思是什麼
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The dynamics of the feed system are also an integral part of feed system coupled modes.
供應系統動力特性也是供應系統耦合振型的主要部分。 -
A new coupled - mode theory based on scalar modes is presented for the anisotropic waveguide with random disturbance via helmholtz equation and a modified dielectric tensor
摘要從亥姆霍茲方程出發，得到了各向異性光波導在弱導近似下的耦合模理論。 -
The motion of in - plane and out - plane are coupled each other. the existence of nonlinearities and symmetry between the dynamics of the in - plane and out - plane directions produce energy exchange between the two modes
當系統作球擺運動時，其面內運動和面外運動相耦合，面內和面外運動存在能量交換。 -
Coupled - mode theory ( cmt ) has been developed from the orthogonal cmt to the nonorthogonal one as well as from the scalar cmt to the vector one during these scores of years. it was applied extensively in guided - wave optics as an effective mathematical tool for the analysis of the coupling between the modes. however, as far as we know, there has not been any report of the rigorous vectorial cmt in the relative publication at home and abroad
耦合模理論在這幾十年的發展歷程中，從正交耦合到非正交耦合，從標量耦合到矢量耦合，作為很有效的數學工具分析電磁場中的模式耦合，但據我們所知，嚴格的具有普遍適用性的非正交矢量耦合模理論還未見報道，因此耦合模理論還有待于進一步完善。 -
Based on the maxwell - field equations, we derive the coupled - mode equations that describe the interaction between the modes
在分析相關研究文獻的基礎上，本文從光纖中的麥克斯韋方程組出發，推導耦合模方程。 -
We begin with the maxwell - field equations, deduce the wave - propagation equations, and then analyze the characteristics of guided modes in optical fiber. based on these, we derive the coupled - mode equations that describe the interaction between the modes
從光纖中的麥克斯韋方程組出發，首先推導出描述光在光纖傳播的波動方程，進而分析光纖中模式特性，並在此基礎上，嚴格推導出描述模式耦合的耦合模方程。 -
Modes of coupled oscillations insidefour - body systems on a ring and a chain
環形和線形四體系統的耦合振動模式 -
A fem software as an important tool, work has been done as follows : the method using fem to design anomalous structure of transducers was adopted ; the vibration modes of the elastic pipe, ultrasonic transducers and system has been analyzed in piezoelectric coupled field. resonant frequencies of the transducers have been matched quite well with resonant frequencies of pipe, which can make it easy and accurate to design a transducer. the values of equivalent dynamic capacitors and dynamic inductances of ahead nine orders have been gotten derived by fem method, and fem equivalent circuit of the transducers has been built
以ansys有限元軟體為主要分析工具完成了設計工作;在經典換能器設計理論和前人經驗的基礎上，對不規則形狀的換能器採用了有限元的方法設計;在耦合場中分析了換能器、導管及整體裝置的振動情況，使換能器的諧振頻率與導管的諧振頻率達到了較好的匹配，使設計變得更加容易和準確;利用有限元方法建立了振子的等效電路模型，求出了其前6階模態的等效動態電容電感值，為阻抗匹配和驅動電路的設計提供了依據。 -
Above all, the study status and trends in development of rfid antenna are summarized in this thesis. the basic composition and operational principle of rfid system are discussed systematically as well as the division of the fields of antenna and the coupled modes of energy capacity. and the operating frequency and typical application of rfid are investigated to determine basic antenna structure
本文首先對rfid技術的研究和發展現狀進行了綜述，系統的闡述了rfid的基本組成和工作原理、天線場區的劃分、能量耦合的方式以及rfid的典型工作頻率與應用，並確定基本的天線形式。 -
In this paper, basic transmission modes of electro - magnetic wave are discussed, the features for three transmission methods namely solenoidal, toroidal and direct coupled are analyzed in comparison
概述了電磁波發射傳輸的基本方式，對比分析了螺線管發射、環形線圈偶合與直接偶合方法的特點。
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