Cut off glass filter has specific properties in spectral transmittance, steadiness, working wavelength selection ect.
截止型玻璃滤光片具有光谱透射特性好，性能稳定，工作波长容易选择等特点。
Firstly, a new wavelength selection method based on the relevant information between chemical component and the NIR spectra is developed.
提出一种基于近红外光谱与化学组分之间相关信息量分析的光谱波段选择方法。
The optical switches and optical switch arrays, as key components in DWDM optical network, are used to implement the route selection, wavelength selection and optical cross-connect in optical layer.
光开关与光开关阵列是DWD M光网络的关键器件，主要用来实现光层的路由选择、波长选择和光交叉连接等功能。
Wavelength selection methods are variable selection techniques that allow calibration models to be constructed with a subset of spectral points instead of with the whole spectrum.
波段选择也属于变量选择，它是用选出来的波段代替全波段建模从而改善模型的性能。
Wavelength selection methods are variable selection techniques that allow calibration models to be constructed with a subset of spectral points instead of with the whole spectrum.
波段选择也属于变量选择，它是用选出来的波段代替全波段建模从而改善模型的性能。
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