考察了光谱狭缝宽度的影响。
为了得到像斑的二维光谱，需要做狭缝扫描。
The slit scanning is required to obtain two-dimensional spectral imaging.
CCD作为光谱分析和测色仪器的光谱接收器件，光谱谱线定位受单色仪狭缝和CCD光敏元尺寸影响。
CCD as receiver is used to analyze spectrum and measure color. Orientation of optic spectrum line is affected on silt of monochromaticity and size of CCD photosensitive unit.
编码模板是阿达玛变换成像光谱仪的关键部件，用以代替入射狭缝和出射狭缝。
Encoding template is a key component of Hadamard transform imaging spectrometer. It is used to substitute the incident slit and exit slit.
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.
在MMS光谱仪中，使用了色散光栅质谱法，并以大口径编码光阑代替了传统狭缝入口。
In MMS Spectrometers, a dispersive-grating geometry with a wide-area coded aperture takes the place of a traditional slit entrance.
研制了一种采用微硅片狭缝代替传统机械狭缝的微小型光纤光谱仪。
A new mini-fiber-spectrometer was developed with micro-silicon-slit instead of traditional mechanical slit.
研制了一种采用微硅片狭缝代替传统机械狭缝的微小型光纤光谱仪。
A new mini-fiber-spectrometer was developed with micro-silicon-slit instead of traditional mechanical slit.
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