The property of the near field subwavelength imaging in a metal thin-film structure is investigated using finite difference time domain method based on Drude model.
采用基于等离子体物理模型的时域有限差分方法模拟了金属薄膜近场成像特性；采用薄膜传输矩阵方法计算了金属薄膜对倏逝波分量的放大作用。
Subwavelength diameter fiber (SWDF) is a kind of optical fiber that its diameter is smaller than the wavelength propagated by it.
亚波长光纤是一种直径小于其所传输光波波长的光纤。
The main contributions of this paper are as follows. 1. The antireflective performance of subwavelength gratings was investigated by the rigorous coupled-wave analysis method.
主要研究工作可归纳如下：1。利用严格耦合波分析理论设计了多种抗反射元件。
The main contributions of this paper are as follows. 1. The antireflective performance of subwavelength gratings was investigated by the rigorous coupled-wave analysis method.
主要研究工作可归纳如下：1。利用严格耦合波分析理论设计了多种抗反射元件。
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