就同一种准周期结构的系统而言,系统的厚度和入射波的入射角度对滤波频率以及共振模的品质因子都有重要的影响。
However, the thickness of the system and the Angle of incident waves also influence the frequency of wave-guide and the quality factor of resonant modes.
在缺陷模频率处存在尖锐的共振透射峰。
The resonant transmission occurs at the frequency of the defect models.
并对导模共振与光栅厚度、基底厚度以及入射角的关系作了讨论。
We also discussed the relations among the guided mode resonance, grating layer thickness, substrate thickness, and the incident Angle.
在一定的结构条件下,由于声子模与模的耦合作用,出现了共振透射和禁止频带。
The stop-frequency gap and the transmission resonance are observed for certain structural parameters due to mode-mode coupling.
导出了激光模的色散关系、共振频率和阈值增益的近似解析表达式。
Approximative analytical expressions are derived for the dispersion relations, the resonance frequencies and the threshold gains of the laser modes.
特别是波导型光栅结构的导模共振现象被提出及广泛关注以后,这类光学元件就越发受到各国研究人员的青睐。
Especially, after guided-mode resonance in waveguide grating was presented and studied more detailed, this kind of optical elements has attracted a large of researchers.
为获得性能优良的三基色窄带滤光片,提出了一种基于减反射薄膜波导光栅结构的导模共振滤光片。
A guided-mode resonant filter (GMRF) based on the structure of anti-reflection (ar) thin film waveguide is proposed to realize three-primary-color filter with narrow-band.
弱调制介质光栅可等效为平板波导,经其衍射的高级次子波与波导模式耦合时,形成导模共振。
Weak modulated dielectric grating can be equivalent to planar waveguide. When it diffracted high-order spatial sub-wave is coupled with waveguide mode, a guided mode resonance is formed.
导模共振对入射波参数和光栅参数极为敏感,具有窄带效应,可用来制作窄带滤波片。
When guided mode resonance occurs, the incident wave parameters and grating parameters are very sensitive. It has a narrow-band effect and can be used to fabricate narrow-band filters.
研究了两个偶极偶极力关联的等同双能级原子与三模腔场六光子共振相互作用的辐射谱。
The emission spectrum for a pair of dipole dipole coupled identical two level atoms interacting with three mode cavity fields resonantly through 6 photon process has been studied.
用多模相干态描述光场,应用预解算符和投影算符推导演化算符,使本方法可统一处理锁模激光脉冲序列输出及原子的共振多光子过程。
This method can be used to describe the resonant multi-photon processes that the pulse train from the mode locked laser interacting with atoms.
提出一种利用一个二能级原子与一两模腔场的非共振相互作用制备纠缠压缩相干态的方案。
It is based on the nonresonant interactions of an atom with two field modes located in two separated cavities.
得到了满足鉴别要求的导模共振滤光片结构。
The structure of GMRF which satisfies the requirements for authentication applications was obtained.
由带隙端点反射极大时共振场分布我们可以得到,此带隙是由于同时激发的两个泄露模之间的相互作用造成的。
Electric field distributions reveal that this high reflectivity gap is due to the coupling between these two coincidentally excited leaky modes.
由带隙端点反射极大时共振场分布我们可以得到,此带隙是由于同时激发的两个泄露模之间的相互作用造成的。
Electric field distributions reveal that this high reflectivity gap is due to the coupling between these two coincidentally excited leaky modes.
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