We study the mechanism of acoustic normal mode coupling from the aspects of ray-mode transformation and interference structures of acoustic waveguide in the ocean.
结合广义射线简正波转换、声场强度干涉结构研究了简正波耦合机理。
The tapered waveguide performs mode transformation between optical fiber mode and polymer waveguide mode by using a refractive index taper and a width taper with wedge profile.
提出并设计了一种基于电光聚合物的锥形波导，可用于单模光纤与电光聚合物波导器件之间的连接。
Under the pressure and in face of challenges from home and abroad, the service functions, organizational structure and operating mechanism in university libraries are undergoing a mode transformation.
大学图书馆的服务功能、组织结构与运行机制正受到来自国内外环境的压力和挑战，图书馆正处在模式转变之中。
The chapter 3 demonstrates the mode transformation course of TCL white household electrical appliance distributing channel.
第3章是分析TCL白家电渠道分销模式的演变过程。
Mode transformation is determined by fixing the distance between the excitation and detection position, as well as by scanning the samples along the normal direction of the wedge tip.
通过固定激发源与探测源的位置，并沿垂直于楔尖方向扫描样品，可以观察到楔形波的模态转变过程。
Mode transformation is determined by fixing the distance between the excitation and detection position, as well as by scanning the samples along the normal direction of the wedge tip.
通过固定激发源与探测源的位置，并沿垂直于楔尖方向扫描样品，可以观察到楔形波的模态转变过程。
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