Slow light can be generated by counter-directional coupling between a silica wire and a two-dimensional (2D) silicon photonic crystal slab waveguide.
在二氧化硅线和二维硅光子晶体条形波导间的反向耦合可产生慢光。
The article presents a new way of obtaining uniform splitting of the power of the optical power by directional coupling between the photonic crystal waveguides.
提出了一种实现光子晶体波导定向耦合型多路光均分的新方法。
The optical propagation properties of the device have been demonstrated by finite difference time domain method according to the waveguides directional coupling and self-imaging principle.
根据波导间相互耦合与自映像原理，采用时域有限差分法分析了该器件的光传输特性。
This paper mainly studies the coupling error caused by induction voltage phase difference, and fluctuation of directional sensitivity caused by changes in near-field difference slope.
本文着重研究了因近场感应电压相位差引起的耦合误差，以及近场天线差斜率变化引起的定向灵敏度的变化；
Both analytic and synthetic methods of a new kind of L-type strong coupling directional coupler are presented.
本文提出一种新型L型强耦合定向耦合器的分析和综合方法。
An optimum design of directional couplers with four identical but unequal-spacing coupling holes is developed. The paper carries out a set of design data and curves.
提出了四孔等耦合不等间距定向耦合器的最佳设计方法，并给出了设计数据和曲线。
This paper proposed a practical model for a high-directivity weak-coupling coaxial microwave coupler, based on the principle of coaxial directional coupler and a precise theoretical analyzing process.
从同轴定向耦合器的基本原理出发，提出了一种比较实用的高方向性弱耦合的同轴定向耦合器的模型。
The motor drive circuit further includes a coupling system coupled to the input device, to the first energy storage device, and to the bi-directional DC-to-DC voltage converter.
该电机驱动电路还包括耦合到输入装置、第一能量存储装置、双向DC-DC电压变换器的耦合系统。
The motor drive circuit further includes a coupling system coupled to the input device, to the first energy storage device, and to the bi-directional DC-to-DC voltage converter.
该电机驱动电路还包括耦合到输入装置、第一能量存储装置、双向DC-DC电压变换器的耦合系统。
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