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介绍了光谱辐射测量装置和测量大气光谱透过率的原理及方法。该方法可以提供目标辐射特性测试现场的大气光谱透过率,用以精确修正目标光谱辐射量,从而提高目标红外辐射野外测量的准确度。
The principle and method of measuring spectral radiation and measuring the transmittance of atmospheric light are introduced. The method can provide the atmospheric spectral transmittance of the target radiation characteristic test site to accurately correct the target spectral radiation amount, so as to improve the accuracy of the field infrared radiation target measurement.