我们提出了一个金属化合物，在每个垂直切割狭缝光栅，探讨其理论上的光学传输特性。
We propose a compound metallic grating with perpendicular cuts in each slit and investigate its optical transmission property theoretically.
与采用相同口径、相同相对孔径的全息凹球面光栅构成的平场光谱仪比较，在入射狭缝宽度相同的情况下，该光栅所构成的平场光谱仪的分辨率得到明显提高。
Comparing this spectrograph to the one with a holographic concave grating on spherical surface, the former has a higher resolution than the latter has when the widths of the incident slits are same.
本文提出平移光栅法实现合成似狭缝彩虹全息术。
Synthetic slit rainbow holography is realized with translating the grating in this Paper.
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