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提出了长波红外图像中近地空中小目标特性抽取的一种方法。
A method for extracting the characteristic of small targets was presented in the ground based sky from long wave infrared images.
作为长波红外低折射率材料，这几种材料在将来都有应用潜力。
All of these materials will be the potential long wavelength infrared low refractive index materials in the future.
在中长波红外区域，通常使用的镀膜材料都存在相当大的色散和一定的吸收。
The common evaporation coating materials have great dispersion and certain absorption in middle and long wave infrared region.
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