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Measurement and Calibration of Infrared Integrating Radiometer
Author(s): 
Pages: 749-753
Year: Issue:  6
Journal: TRANSACTIONS OF BEIJING INSTITUTE OF TECHNOLOGY

Keyword:  红外积分辐射计扩展源测量与标定;
Abstract: 给出一种红外积分辐射计(BIIR)标定和测量扩展源的新方法,并对影响BIIR测量精度的主要因素进行了测试和分析.根据普朗克定律,推导出仪器的输出电压是扩展源辐射亮度的单调增函数和常数的乘积.该单调增函数可以通过计算得到,因此只需要一个标准测试点即可确定常数项完成标定过程.标准扩展源的测试结果表明,仪器的相对误差小于5%.
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